CN108833615A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN108833615A CN108833615A CN201810272798.3A CN201810272798A CN108833615A CN 108833615 A CN108833615 A CN 108833615A CN 201810272798 A CN201810272798 A CN 201810272798A CN 108833615 A CN108833615 A CN 108833615A
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- CN
- China
- Prior art keywords
- electronic device
- cover board
- optical sensor
- display screen
- light
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- Telephone Set Structure (AREA)
Abstract
Embodiments of the present invention provide a kind of electronic device.Electronic device includes cover board, display screen, optical sensor and processor.Display screen is arranged below cover board.Optical sensor and cover board are laterally arranged, and optical sensor is used to incude the light signal from cover board cross conduction.Processor controls display screen according to the light signal that optical sensor senses.The electronic device of embodiment of the present invention can receive the light laterally projected out of cover board in the case where comprehensive screen, by optical sensor setting in cover board to detect light signal, and controlled accordingly display screen by processor.In this way, ensure that the consistency of screen appearance comprehensively, and it can guarantee its function of realization that optical sensor can be stable and not interfere with other elements, the automatic control of processor then improves the experience sense of electronic device.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of electronic device.
Background technique
As mobile phone products move towards the screen epoch comprehensively, the screen accounting of mobile phone is increasing, to band on hardware and structure technology
Carry out higher requirement.Generally, existing mobile phone by optical sensor be arranged on the screen side, but with the space other than screen compared with
Few, optical sensor can not be placed on original position, therefore, how to be arranged on comprehensive screen optical sensor and it is non-interference at
For urgent need to solve the problem.
Summary of the invention
Embodiments of the present invention provide a kind of electronic device.
The electronic device of embodiment of the present invention includes：Cover board；Display screen below the cover board is set；Light sensing
Device, the optical sensor and the cover board are laterally arranged, and the optical sensor is used to incude the light from the cover board cross conduction
Line signal；With
Processor, the light signal that the processor is sensed according to the optical sensor control the display screen
System.
Optical sensor can be arranged in cover board, connect in the case where comprehensive screen by the electronic device of embodiment of the present invention
The light laterally projected out of cover board is received to detect light signal, and display screen is controlled accordingly by processor.Such as
This, ensure that the consistency of screen appearance comprehensively, and can guarantee its function of realization that optical sensor can be stable and with other yuan
Part is not interfered, and the automatic control of processor then improves the experience sense of electronic device.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the electronic device stereoscopic schematic diagram of embodiment of the present invention.
Fig. 2 is the stereoscopic schematic diagram of the cover board of embodiment of the present invention.
Fig. 3 is the stereoscopic schematic diagram of the shell of embodiment of the present invention.
Fig. 4 is the schematic cross-section of the electronic device of one embodiment of the invention.
Fig. 5 is the schematic cross-section of the electronic device of another embodiment of the present invention.
Fig. 6 is the partial sectional schematic view of the electronic device of one embodiment of the invention.
Fig. 7 is another part schematic cross-section of the electronic device of one embodiment of the invention.
Fig. 8 is the partial sectional schematic view of the electronic device of another embodiment of the present invention.
Fig. 9 is another part schematic cross-section of the electronic device of another embodiment of the present invention.
Main element symbol description：Electronic device 100, cover board 11, cover board upper surface 115, side 112, cover board lower surface
117, container 114, top 1142, light shield layer 118, middle part 111, edge part 113, touch control layer 12, display screen 13, display screen
Upper surface 131, display screen lower surface 132, viewing area 1311, non-display area 1312, the first coating layer 14, the second coating layer 15,
Infrared sensor 16, transmitter 161, receiver 162, packaging body 163, buffer layer 17, sheet metal 18, shell 20, bottom wall 22, side
Wall 24, groove 26, blocking element 30, optical sensor 40.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Electronic equipment, such as mobile phone or tablet computer etc. generally detect electronic equipment by installation infrared sensor
The distance between user.It takes the mobile phone as an example, the upper area of mobile phone is provided with infrared sensor.Lead to when user carries out voice
When words or relevant operation, mobile phone feeds back range information to processor close to head, infrared sensor, and processor executes corresponding
Instruction, such as close the light of display screen component.In the related art, infrared sensor is arranged on electronic equipment to need in casing
On open up corresponding hole with infrared signal for transmitting and receiving, but with the development of electronic equipment, people are to mobile phone
The requirement of appearance and operating experience is higher and higher.Mobile phone develops to comprehensive screen direction, and screen mobile phone in casing and is shown comprehensively
Ultra-narrow frame is formed between display screen component, since the width of ultra-narrow frame is too small, may not had enough spaces and be opened up hole,
Even if aperture also leads to the strength reduction of frame entirety, and then keeps the reliability of electronic equipment lower.
Referring to Fig. 1, the electronic device 100 of embodiments of the present invention includes shell 20.Electronic device 100 can be hand
Machine or tablet computer etc..The electronic device 100 of embodiment of the present invention, which takes the mobile phone as an example, to be illustrated, certainly, electronic device
100 concrete form be also possible to it is other, herein with no restrictions.
Fig. 2-Fig. 4 is please referred to, in embodiments of the present invention, electronic device 100 includes cover board 11, display screen 13, light
Sensor 40 and processor (not shown), display screen 13 are set to 11 lower section of cover board, and optical sensor 40 and cover board 40 are laterally arranged side by side
Setting, optical sensor 40 are used to incude the light signal of the cross conduction out of cover board 11.Processor is sensed according to optical sensor
Light signal display screen 13 is controlled.
Optical sensor 40 laterally setting it is to be understood that the light-receiving surface of optical sensor 40 injected towards 11 light of cover board one
End receives one end of light, so may insure that optical sensor 40 normally receives light.Broad sense reason should be done by being set side by side
Solution, for example, optical sensor 40 and 11 space set of cover board, i.e., may be present certain interval between optical sensor 40 and cover board 11,
For example, optical sensor 40 some or all can be set to cover board 11, i.e. intersection may be present in optical sensor 40 and cover board 11.One
As in the case of, cover board 11 can pass through light, and light is conducted in 11 internal reflection of cover board, and the transverse direction there are light along cover board 11 passes
It leads, therefore can conduct to the optical sensor 40 being laterally set side by side with cover board 11, in this way, optical sensor 40 and cover board 11 are lateral simultaneously
Column setting guarantees that electronic device 100 realizes the effect shielded comprehensively, in addition, improving the space utilization rate of electronic device 100.Processing
Device can automatically control convenience when display screen 13 then improves the experience sense and the use of electronic device 100 of user.
When optical sensor 40 receives different light intensities, the strong and weak electric current not waited can be generated, to perceive environment bright
Degree.For example, ambient enviroment light is strong when user is under the sun, optical sensor 40 is anti-by the light intensity of local environment
It is fed to processor, processor executes the brightness of corresponding instruction enhancing display screen 13 to adapt to the light intensity of current environment, makes
The content that user watches screen is clearer.When user is in darker environment, ambient enviroment light is weak, optical sensor 40
By the light intensity feedback of local environment to processor, processor, which executes corresponding instruction, reduces the brightness of display screen 13 to adapt to
The light intensity of current environment makes user not feel dazzling when watching screen content, to give the optimal visual effect of user.Such as
This, not only contributes to the eyesight of protection user, and saves the electricity of mobile phone and can further reach the work for extending battery life
With.Further, when user is when using camera function, optical sensor 40 can also be used to adjust white balance.
Fig. 3-Fig. 5 is please referred to, in some embodiments, electronic device 100 includes shell 20, and shell 20 includes bottom wall 22
With the side wall 24 extended from the edge of bottom wall 22, bottom wall 22 and side wall 24 surround fluted 26, and side wall 24 surrounds cover board 11, and light passes
Sensor 40 is between cover board 11 and side wall 24 and is extended partially into side wall 24.
Shell 20 is arranged fluted 26 for housing electronic 100, to play the role of protection to electronic device 100.
Electronic device 100 is surrounded by being arranged electronic device 100 in shell 20, avoids extraneous factor pair by shell 20
100 internal element of electronic device causes directly to damage.Shell 20 can process aluminium alloy by CNC machine and be formed, can also be with
It is formed using polycarbonate (Polycarbonate, PC) or PC+ABS material injection.Since cover board 11 receives the limit of area
System, it is understood that there may be it is not enough to the case where storing optical sensor 40 completely, thus part optical sensor 40 can be protruded into side wall 24,
To save the space of cover board 11.
Fig. 4-Fig. 5 and Fig. 7-Fig. 8 are please referred to, in some embodiments, cover board 11 includes cover board upper surface 115 and lid
The cover board lower surface 115 that plate upper surface is oppositely arranged and the side 112 around cover board upper surface 111 and cover board lower surface 113,
Container 114 is formed on side 112, optical sensor 40 is at least partly housed in container 114.Optical sensor 40 is accommodated
It is set in container 114, the space utilization rate of cover board 40 both can be improved, certain protection can be played to optical sensor 40 and is made
With, and the setting of optical sensor 40 is also relatively more firm.
In some embodiments, the top 1142 of container 114 is coated with light shield layer 118.In this way, can prevent in this way
Environment light reduces the accuracy rate of the detection environment light of optical sensor 40 from the injecting optical sensor 40 elsewhere of cover board 11, and
And optical sensor 40 can be blocked to keep the consistency of 100 appearance of electronic device.
In some embodiments, optical sensor 40 includes ambient light sensor, and ambient light sensor is for incuding environment
Light, the light intensity that processor is used to be incuded according to ambient light sensor 40 adjust the brightness of display screen 13.
Specifically, when user is under the sun, ambient enviroment light is strong, and environment optical receiver is by the light of local environment
For line intensity feedback to processor, processor, which executes corresponding instruction, enhances the brightness of display screen 13 to adapt to the light of current environment
Intensity, the content for making user watch screen are clearer.When user is in darker environment, ambient enviroment light is weak, ring
For border optical receiver by the light intensity feedback of local environment to processor, processor, which executes corresponding instruction, reduces display screen 13
Brightness adapts to the light intensity of current environment, so that user is not felt dazzling when watching screen content, with optimal to user
Visual effect.In this way, not only contributing to the eyesight of protection user, and saves the electricity of mobile phone and can further reach extension electricity
The effect in pond service life.
In some embodiments, the quantity of optical sensor 40 is two, and two optical sensors 40 are separately positioned on cover board
11 lateral opposite sides.
Specifically, during installation, optical sensor 40 is set in the container 114 of 11 both lateral sides of cover board.Due to cover board
11 include curved face part 112 and optical sensor 40 penetrates curved face part 112 and receives visible light, if only with an optical sensor 40,
User will lead to the reception visible light of optical sensor 40 in same environment angle when in use, display screen 13 being tilted can occur
Variation, causes 13 brightness change of display screen obvious, to influence user experience.Therefore in the left and right sides of display screen 13 cover board in other words
An optical sensor 40 is respectively set in 11 two sides, and the angle that the two receives visible light mutually compensates, it is ensured that the standard of light modulation
True property.
In embodiments of the present invention, when display screen 13 is laid flat, two optical sensors 40 receive the angle of visible light
Equally, received data is identical, and it is 0 that two 40 received datas of optical sensor, which are detailed in difference,；When display screen 13 tilts
When, one of 40 received data of optical sensor is larger, and the data of another optical sensor 40 are smaller, if increased data
Value is identical as reduced data value, can assert that environment light is not change at this time, without adjusting the brightness of display screen 13.This
Outside, in some instances, processor can take 50% numerical value as adjusting brightness of each 40 data of optical sensor.Another
In a little examples, when inclination of the display screen 13 toward any one optical sensor 40, the optical sensor 40 of inclined direction is caused to receive
The angle of visible light becomes smaller, and the angle that another optical sensor 40 receives visible light becomes larger, and it is different to receive data so as to cause the two
It causes, at this point, processor can use the average value of the two data as the numerical value for adjusting brightness, it is accurate to carry out to 13 brightness of display screen
Adjustment, to guarantee preferable user experience.In addition, in some instances, two optical sensors 40 can be symmetricly set on
In the container 114 of formation.In other examples, the container of formation asymmetric can also be arranged in two optical sensors 40
In 114.Certainly, the quantity of optical sensor 40 is not limited to two, and embodiment of the present invention uses two optical sensors 40 to reach
Higher detection accuracy, in other embodiments, optical sensor can be 1 complexity to reduce by 100 structure of electronic device
Degree or 3 with 4 etc. it is multiple, to further increase the detection accuracy to environment light.
In some embodiments, display screen 13 includes viewing area 1311 and non-display area 1312, and cover board 11 includes covering
The middle part 111 of viewing area 1311 and the edge part 113 of connection middle part 111, edge part 113 covers non-display area 1312, light
Sensor 40 is extending at least partially into edge part 113.
Viewing area 1311 is correspondingly arranged with middle part 111, non-display area 1312 and edge part 113, can so make cover board 11
Match with each functional areas of display screen 13, it is common to cooperate so that the display function of electronic device 100 it is normal it is orderly into
Row, and since edge part 113 is opposite with non-display area 1312, the entrance of other light, optical sensor 40 can be blocked
Being extending at least partially into edge part can be improved the precision that optical sensor 40 detects light intensity.
In some embodiments, the area ratio of viewing area 1311 and cover board 11 is greater than 90%.For example, viewing area 1311
Area ratio with cover board 11 is the ratios such as 95%, 96%.
Specifically, by the way that the ratio of viewing area 1311 and cover board 11 is arranged, make display screen 13 after the fitting of cover board 11, show
Show that area 1311 can show content effect with biggish dimensioned area, not only improves good user experience, but also also
The screen accounting of electronic device 100 is increased to effect, realizes screen effect comprehensively.Non-display area 1312, which can be used for blocking, is located at display
Other elements and metallic circuit under screen 13, make the being consistent property of appearance of product.Non-display area 1312 can pass through off-set oil
The mode of ink enhances the optical density (OD) of display screen 13, has also built good visual effect while guaranteeing interception.
In some embodiments, electronic device 100 includes the touch control layer 12 being set between display screen 13 and cover board 11,
Touch control layer 12 and cover board 11 are all larger than 90% to the light transmittance of visible light and infrared ray.
Specifically, touch control layer 12 is mainly used for receiving the input signal that generates when touching touch control layer 12 of user and be transmitted to
Circuit board carries out data processing, to obtain the specific location that user touches touch control layer 12.Wherein it is possible to using In-Cell or
Touch control layer 12 is bonded by person On-Cell coating technique with display screen 13, can effectively mitigate display screen 13 weight and
Reduce the integral thickness of display screen 13.In addition, by cover board 11 be arranged in touch control layer 12, can be effectively protected touch control layer 12 and
Its internal structure avoids damage of the external forces to touch control layer 12 and display screen 13.Cover board 11 and touch control layer 12 are to visible
The light transmittance of light and infrared light is all larger than 90%, not only contributes to display screen 13 and preferably shows content effect, but also is advantageous
Steadily emit and receive infrared light in the infrared sensor 16 being arranged under display screen 13, ensure that infrared sensor 16 just
Often work.
Fig. 4-Fig. 7 is please referred to, in some embodiments, electronic device 100 includes being arranged in below viewing area 1311
Infrared sensor 16 and blocking element 30, infrared sensor 16 include transmitter 161 and receiver 162, and transmitter 161 is located at non-
The lower section of viewing area 1312, receiver 162 are located at the lower section of viewing area 1311, and transmitter 161 is for emitting infrared light, receiver
162 for receiving infrared light.Blocking element 30 is arranged between transmitter 161 and viewing area 1311, and blocking element 30 is for hiding
The feux rouges that gear transmitter 161 emits enters in viewing area 1311.
Transmitter 161 is for emitting infrared light it is to be understood that for example, transmitter 161 emits through non-display area 1312
Infrared light.Receiver 162 is for receiving infrared light, for example, receiver 162 receives infrared light through viewing area 1311.Light-blocking member
Part 30 is arranged between transmitter 161 and viewing area 1311, and blocking element 30 is used to block the infrared light emission of the transmitting of transmitter 161
Enter in viewing area 1311.
It is appreciated that display screen 13 includes display screen upper surface 131 and display screen lower surface 132, display screen 13 is for saturating
Cross 131 luminescence display of display screen upper surface.Display screen 13 is light transmission, so that the infrared light that transmitter 161 issues can be with
Through display screen 13, similarly, the infrared light by reflection can be received through display screen 13 by receiver 162.
Transmitter 161 is for emitting infrared light, a part of when the infrared light of transmitting is when detection direction meets barrier
Infrared light will be reflected to be received by receiver 162, calculates infrared light from being emitted to the reflected time by processor,
It can determine the distance between electronic device 100 and barrier and make corresponding adjustment.In one example, when user is answering
Or when making a phone call, for electronic device 100 close to head, transmitter 161 issues infrared light, and receiver 162 receives anti-through head
It is emitted back towards the infrared light come, the infrared light is calculated from the reflected time is emitted to by processor, issues command adapted thereto control
Screen closes background light, and when electronic device 100 is far from head, processor is calculated simultaneously again according to the data fed back
Instruction is issued, screen background lamp is reopened.In this way, not only preventing the maloperation of user, but also save the electricity of mobile phone.
Since transmitter 161 has certain angle of departure, even if transmitter 161 is located at outside viewing area 1311, but also not
The infrared light that can guarantee that transmitter 161 emits cannot be introduced into viewing area 1311.Therefore, blocking element 30 blocks transmitter 161
The infrared light of transmitting enters in viewing area 1311, and infrared light is avoided to cause undesirable shadow to the photoelectric cell in viewing area 1311
It rings.In one example, blocking element 30 is foam.Certainly, blocking element 30 can be other non-transparent materials such as plastics.
In electronic device 100, input element of the receiver 162 as electronic device 100, receiver 162 be can receive
Infrared signal, and input a signal into electronic device 100.And output element of the display screen 13 as electronic device 100, display screen
13 can export display content to display screen 13, so that user obtains corresponding information.
In conclusion display screen 13 makes the setting of infrared sensor 16 aobvious in the electronic device 100 of embodiment of the present invention
It may further ensure that electronic device 100 realizes the effect shielded comprehensively below display screen 13, in addition, the transmitter of red light sensor 16
161 orthographic projection in the lower surface of display screen 13 132 is located at outside viewing area 1311 and blocking element 30 blocks infrared light injection
In viewing area 1311, the infrared light that can be issued in this way to avoid transmitter 161 influences the operation is stable of the TFT of viewing area 1311
Property, so that display screen 13 and infrared sensor 16 can realize respective function in the case where non-interference.
In some embodiments, display screen 13 includes OLED display screen.
Specifically, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display screen has good
Good translucency, can penetrate visible light and infrared light.Therefore, OLED display screen also not shadow in the case where showing content effect
It rings infrared sensor transmitting and receives infrared light.Display screen 13 can also use Micro LED display, and Micro LED is shown
Screen equally has to visible light and the good light transmittance of infrared light.Certainly, these display screens 13 are only as illustratively this hair
It is bright that embodiment is not limited to this.
Please join Fig. 4 and Fig. 5, in some embodiments, blocking element 30 be pasted and fixed on viewing area 1311 with it is non-display
The junction in area 1312.In this way, the fixed form of blocking element 30 is easy to accomplish, obtained so that electronic device 100 is easy to manufacture.
It in one example, can be first the one of blocking element 30 when blocking element 30 to be fixed on to the lower surface 132 of display screen 13
Double-sided adhesive tape is sticked on a surface, and blocking element 30 is then pasted and fixed on viewing area 1311 and non-display area by double-sided adhesive tape
1312 junction.
It please join Fig. 6-Fig. 9, in some embodiments, infrared sensor 16 includes encapsulation transmitter 161 and receiver 162
Packaging body 163, blocking element 30 is fixed on packaging body 163 and between transmitter 161 and receiver 162.In this way, gear
The installation of optical element 30 is fixed, convenient for cooperating infrared sensor 16 and blocking element 30 with display screen 13 one as a whole
It rises.
In some embodiments, blocking element 30 is soft material, and blocking element 30 is against lower surface 132.In this way, gear
The light blocking effect of optical element 30 is preferable, and the infrared light for guaranteeing that transmitter 161 emits cannot be introduced into viewing area 1311.In addition, this
Sample makes infrared sensor 16 and the fit structure of display screen 13 more compact.
In some embodiments, blocking element 30 is structure as a whole with packaging body 163.In this way, the material of blocking element 30
Material is consistent with the material of packaging body 163, can form blocking element 30 while manufacturing infrared sensor 16, can save in this way
The quantity of the part of electronic device 100 is saved to improve the packaging efficiency of electronic device 100.
In some embodiments, orthographic projection of the receiver 162 in lower surface 132 is located in viewing area 1311, receiver
162 for receiving the infrared light through viewing area 1311.In this way, receiver 162 has the setting of enough spaces.Certainly, exist
In some embodiments, orthographic projection of the receiver 162 in lower surface 132 can also be located at position corresponding with non-display area 1312
It sets.
In some embodiments, electronic device 100 further includes the first coating layer 14, and the first coating layer 14 is coated on following table
Face 132 simultaneously covers transmitter 161, and the first coating layer 14 is used for through infrared light and intercepts visible light, and transmitter 161 is for penetrating
First coating layer 14 emits infrared light.
Specifically, the installation of transmitter 161 usually requires reserved fit-up gap during carrying out technique assembly, causes
There is gap between transmitter 161 and other elements, enter visible light in gap, light leakage phenomena occurs.Therefore, emitting
On the direction that device 161 and display screen 13 are laminated, area covering transmitter of first coating layer 14 in the orthographic projection of lower surface 132
161 the orthographic projection of lower surface 132 area, can not influence transmitter 161 work normally in the case where, make the first coating
Layer 14 sufficiently blocks transmitter 161 and reaches the sightless effect of transmitter 161 when realization watches electronic device 100 from outside.
First coating layer 14 penetrates infrared light, and transmitter 161 can be made when launching outward infrared light and being detected, infrared
Light obtains smaller through the strength retrogression of the first coating layer 14, and the degree to decay in other words does not impact detection process, from
And it ensure that the normal work of transmitter 161.First coating layer 14 intercepts visible light, prevents visible light from by the first coating layer
16, it visually blocks transmitter 161 and reaches the sightless effect of transmitter 161 when realization watches electronic device 100 from outside
Fruit.
In some embodiments, infrared sensor 16 includes proximity sensor, and transmitter 161 is used for through the first coating
Layer 1311 and non-display area 1312 emit infrared light, and it is described to detect that receiver 162 is used to receive the infrared light through object reflection
Object is at a distance from display screen upper surface 131.
Specifically, in one example, when user is when answering or making a phone call, electronic device 100 is close to head, hair
Emitter 161 issues infrared light, and receiver 162 receives reflected infrared light, and processor (not shown) calculates infrared light from hair
It is mapped to the reflected time, command adapted thereto control screen is issued and closes background light, when electronic device 100 is far from head, place
Reason device is calculated again according to the data fed back and is issued instruction, reopens screen background lamp.In this way, not only preventing
The maloperation of user, and save the electricity of mobile phone.
In some embodiments, the first coating layer 14 includes IR ink, and IR ink is greater than the light transmittance of infrared light
85%, the wavelength of the infrared light permeable less than 6%, IR ink to the light transmittance of visible light is 850nm-940nm.
Specifically, since IR ink has the characteristic to visible light low-transmittance, so watching electronic device 100 from outside
When, based on the visual observation of human eye less than the transmitter 161 being arranged under the first coating layer 14.Simultaneously as IR ink has both
To the characteristic of infrared light high transparency, transmitter 161 can be made steadily to emit infrared light, ensure that the normal of transmitter 161
Work.
In some embodiments, transmitter 161 and receiver 162 are separate structure.
Specifically, since transmitter 161 and receiver 162 are separate structure, so can choose when arranging position tight
It gathers arrangement, also can choose dispersion arrangement, not only contribute to spatial position and application that electronic device 100 sufficiently distributes each element
The transmitter 161 and receiver 162 of various shapes, and transmitter 161 and receiver 162 are also helped as electronic device 100
In other elements possible position is provided.
In one example, seperated transmitter 161 and receiver 162 are arranged at the length edge of non-display area 1312
Lower section.
In another example, seperated transmitter 161 and receiver 162 are arranged at the corner pair of non-display area 1312
Answer the lower section of position.
In another example, seperated transmitter 161 and receiver 162 are separately positioned on two of non-display area 1312
The lower section at length edge.
In some embodiments, transmitter 161 and receiver 162 are overall structure.
Specifically, transmitter 161 and receiver 162 are overall structure, can save the route between separate structure in this way
Connection, advantageously reduces circuit technique thereof process, improves the production efficiency of product, reduces production cost.
In infrared sensor 16, transmitter 161 is located at position corresponding with non-display area 1312, and receiver 162 is located at
Position corresponding with viewing area 1311.
Integrally-built transmitter 161 and receiver 162 are arranged at corresponding with the widthwise edges of non-display area 1312
Position.
In some embodiments, electronic device 100 further includes being coated on lower surface 132 and covering the of receiver 162
Two coating layers 15, the second coating layer 15 are used for through infrared light and intercept visible light, and receiver 162 is used to penetrate viewing area 1311
Infrared light is received with the second coating layer 15.
Specifically, the installation of receiver 162 usually requires reserved fit-up gap during carrying out technique assembly, causes
There is gap between receiver 162 and other elements, enter visible light in gap, light leakage phenomena occurs.Therefore, it is receiving
On the direction that device 162 and display screen 13 are laminated, area covering receiver of second coating layer 15 in the orthographic projection of lower surface 132
162 the orthographic projection of lower surface 132 area, can not influence receiver 162 work normally in the case where, make the second coating
Layer 15 sufficiently blocks receiver 162 and reaches the sightless effect of receiver 162 when realization watches electronic device 100 from outside.
Second coating layer 15 can also use IR ink, since IR ink has the characteristic to visible light low-transmittance, institute
When watching electronic device 100 from outside, the vision based on human eye, which can not be perceived, is arranged in connecing under the second coating layer 15
Receive device 162.Simultaneously as IR ink has both the characteristic to infrared light high transparency, receiver 162 can be made steadily to receive red
Outer light ensure that the normal work of receiver 162.
In some embodiments, electronic device 100 further includes covering lower surface 132 and avoiding the slow of infrared sensor 16
Rush layer 17.
Specifically, buffer layer 17 is for slowing down impact force and shockproof to protect touch control layer 12 and display screen 13 and its internal junction
Structure avoids display screen 13 from damaging due to by extraneous percussion.Buffer layer 17 can by foam or foamed plastics or
Rubber or other soft materials are made.Certainly, these padded coamings are only used as illustrative and the embodiment of the present invention not
It is limited to this.In addition, during buffer layer 17 are set avoid infrared sensor 16 be in order to prevent buffer layer 17 stop it is infrared
Sensor 16 receives signal, in case infrared sensor 16 is affected during receiving infrared light.
In some embodiments, electronic device 100 further includes the gold for covering buffer layer 17 and avoiding infrared sensor 16
Belong to piece 18.
Specifically, sheet metal 18 has the function of spreading temperature rise for shielding electromagnetic interference and ground connection.Sheet metal 18 can be with
It is cut using metal materials such as copper foil, aluminium foils.Certainly, these metal materials are only used as illustrative and of the invention implementation
Example is not limited to this.In addition, avoiding infrared sensor 16 during sheet metal 18 are arranged is the resistance of sheet metal 18 in order to prevent
It cuts infrared sensor 16 and receives signal, in case infrared sensor 16 is affected during receiving infrared light.
In another example, the light signal that processor (not shown) is used to be sensed according to optical sensor 40 controls aobvious
Display screen 13 enters unlocked state by screen lock state.User be can be convenient in this way using electronic device 100, improve user experience.
For example, electronic device 100 is in screen lock state when electronic device 100 is placed on pocket by user, optical sensor 40 senses light
Signal strength is weaker, when user takes out electronic device 100 from pocket, optical sensor 40 sense light signal intensity compared with
By force, at this point, processor control display screen 13 unlock uses electronic device 100 in order to user.
In another example, the light signal that processor (not shown) is used to be sensed according to optical sensor 40 controls aobvious
Display screen 13 enters unlocked state by screen lock state.User be can be convenient in this way using electronic device 100, improve user experience.
For example, electronic device 100 is in the unlocked state when user is in normal use electronic device 100, optical sensor 40 senses light
Line signal strength is stronger；After electronic device 100 is placed on pocket by user, optical sensor 40 sense light signal intensity compared with
It is weak, at this point, processor, which controls 13 screen locking of display screen, generates undesirable consequence to prevent electronic device 100 from being accidentally touched, for example,
Electronic device 100 is accidentally made a phone call.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Above disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, above the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.It should also manage
Solution, term "and/or" used herein refers to and includes one or more associated any or all of project listed can
It can combination.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：?
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (20)
1. a kind of electronic device, which is characterized in that including：
Cover board；
Display screen below the cover board is set；
Optical sensor, the optical sensor and the cover board are laterally arranged, and the optical sensor is horizontal from the cover board for incuding
To the light signal of conduction；With
Processor, the light signal that the processor is sensed according to the optical sensor control the display screen.
2. electronic device as described in claim 1, which is characterized in that the cover board includes cover board upper surface and the cover board
The cover board lower surface that upper surface is oppositely arranged and the side around the cover board upper surface and the cover board lower surface, the side
Container is formed on face, the optical sensor is at least partly housed in the container.
3. electronic device as claimed in claim 2, which is characterized in that be coated with light shield layer at the top of the container.
4. electronic device as described in claim 1, which is characterized in that the electronic device includes shell, and the shell includes
Bottom wall and the side wall extended from the edge of the bottom wall, the bottom wall and the side wall surround fluted, and the side wall surrounds institute
Cover board is stated, the optical sensor is between the cover board and the side wall and is extended partially into the side wall.
5. electronic device as described in claim 1, which is characterized in that the quantity of the optical sensor is two, described in two
Optical sensor is separately positioned on the opposite sides of the cover board transverse direction.
6. electronic device as described in claim 1, which is characterized in that the display screen includes viewing area and non-display area, institute
Stating cover board includes middle part and edge part, and the middle part covers the viewing area, and the edge part covers the non-display area,
The optical sensor is extending at least partially into the edge part.
7. electronic device as claimed in claim 6, which is characterized in that the viewing area and the area ratio of the cover board are greater than
90%.
8. electronic device as claimed in claim 6, which is characterized in that the electronic device include be set to the display screen with
Touch control layer between the cover board, the touch control layer and the cover board are all larger than 90% to the light transmittance of visible light and infrared ray.
9. electronic device as claimed in claim 6, which is characterized in that the electronic device includes being arranged in below viewing area
Infrared sensor and blocking element, the infrared sensor include transmitter and receiver, and the transmitter is located at described non-aobvious
Show the lower section in area, the receiver is located at below the viewing area, and the transmitter is used for emitting infrared light, the receiver
In the reception infrared light；
The blocking element is arranged between the transmitter and the viewing area, and the blocking element is for blocking the transmitting
The feux rouges of device transmitting enters in the viewing area.
10. electronic device as claimed in claim 9, which is characterized in that the infrared sensor includes encapsulating the transmitter
With the packaging body of the receiver, the blocking element is fixed on the packaging body and is located at the transmitter and the reception
Between device.
11. electronic device as claimed in claim 10, which is characterized in that display of the blocking element against the display screen
Shield lower surface.
12. electronic device as claimed in claim 10, which is characterized in that the blocking element and the packaging body are integrated knot
Structure.
13. electronic device as claimed in claim 9, which is characterized in that the electronic device further includes the first coating layer, described
First coating layer is coated on the display screen lower surface of the display screen and covers the transmitter, and first coating layer is for saturating
It crosses infrared light and blocks visible light, the transmitter is used to emit the infrared light through first coating layer.
14. electronic device as claimed in claim 9, which is characterized in that the infrared sensor includes proximity sensor, described
Transmitter is used to emit through first coating layer infrared light, and the receiver is for receiving through described in object reflection
Infrared light is to detect the object at a distance from the display screen upper surface of the display screen.
15. electronic device as described in claim 1, which is characterized in that the electronic device further includes being coated on the display
The display screen lower surface of screen and the second coating layer of the covering receiver, second coating layer are used for through infrared light and block
Visible light is cut, the receiver is used to receive infrared light through the viewing area and second coating layer.
16. electronic device as described in claim 1, which is characterized in that the electronic device further includes covering the display screen
Display screen lower surface buffer layer.
17. electronic device as claimed in claim 15, which is characterized in that the electronic device further includes covering the buffer layer
Sheet metal.
18. electronic device as described in claim 1, which is characterized in that the processor is used for according to the optical sensor sense
The light signal that should be arrived controls the brightness of the display.
19. electronic device as described in claim 1, which is characterized in that the processor is used for according to the optical sensor sense
The light signal that should be arrived controls the display and enters screen lock state by unlocked state.
20. electronic device as described in claim 1, which is characterized in that the processor is used for according to the optical sensor sense
The light signal that should be arrived controls the display and enters unlocked state by screen lock state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810272798.3A CN108833615B (en) | 2018-03-29 | 2018-03-29 | Electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272798.3A CN108833615B (en) | 2018-03-29 | 2018-03-29 | Electronic device |
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| CN108833615B CN108833615B (en) | 2020-08-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810272798.3A Active CN108833615B (en) | 2018-03-29 | 2018-03-29 | Electronic device |
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| CN111371926A (en) * | 2020-02-28 | 2020-07-03 | Oppo广东移动通信有限公司 | Display screen assembly and electronic equipment |
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| CN108833615B (en) | 2020-08-21 |
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