CN105988619B - Show touch device - Google Patents
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- CN105988619B CN105988619B CN201510074686.3A CN201510074686A CN105988619B CN 105988619 B CN105988619 B CN 105988619B CN 201510074686 A CN201510074686 A CN 201510074686A CN 105988619 B CN105988619 B CN 105988619B
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- display
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Abstract
The present invention relates to technical field of touch control, disclose a kind of display touch device, including display component, touch control component, anti-glare film and optical cement.Anti-glare film is between display component and the touch electrode structure of touch control component, and wherein total dazzle value of anti-glare film and display component is between 60 to 80.Above-mentioned anti-glare film can be the polyethylene terephthalate film of atomization process, and the thickness of polyethylene terephthalate film is between 100 microns to 300 microns, and the mist degree of anti-glare film is less than 4%, wherein and showing the reflectivity of touch device less than 1.5%.The present invention is not required to substantially change manufacture craft, and can effectively reduce the reflectivity of display touch device.
Description
Technical field
The present invention relates to display touch devices, more particularly to the structure for reducing its reflectivity.
Background technique
With scientific and technological progress, various information equipments are constantly weeded out the old and bring forth the new, such as mobile phone, tablet computer, ultra-thin pen
Electricity and satellite navigation etc..Other than generally inputting or manipulating with keyboard or mouse, set using touch technology to manipulate information
Standby is a kind of suitable intuition and welcome control mode.Wherein, display touch device has hommization and the input of intuitive
Operation interface, so that the user of any age level can directly be chosen with finger or stylus or manipulation information equipment, therefore
Increasingly it is received by the market.
Existing display touch device is broadly divided into touch control component and display component.Touch control component can be distinguished with display component
It is individually formed, then is bonded, there is optical cement, and touch control component is located at display component between touch control component and display component
Outside.
After completing above-mentioned display touch device, often outermost attach one layer of optical film for example anti-reflective film, anti-pollution film,
And/or anti-glare film.However existing apparatus, through actual measurement, reflectivity is all higher (> 2.5%).Excessively high reflectivity can allow
User can not understand content shown by identification display component under the environment of strong environment light.
In conclusion the reflection of display touch device is effectively reduced how in the case where substantially not changing manufacture craft
Rate is one of important topic.
Summary of the invention
The present invention provides a display touch device, including the touch control component on display component, display component and is located at aobvious
Show the anti-glare film on component, and anti-glare film is between display component and the touch electrode structure of touch control component.Anti-glare
Total dazzle value of film and display component is between 60 to 80.Above-mentioned anti-glare film can be the poly terephthalic acid second of atomization process
Diester film, the thickness of polyethylene terephthalate film is between 100 microns to 300 microns.Above-mentioned display touch device is not
Manufacture craft need to substantially be changed, and can effectively reduce the reflectivity of display touch device.
Detailed description of the invention
Fig. 1 is the schematic diagram that touch device is shown in one embodiment of the invention；
Fig. 2 is the schematic diagram that touch device is shown in one embodiment of the invention；
Fig. 3 is the schematic diagram that touch device is shown in one embodiment of the invention；
Fig. 4 is signal of the liquid crystal display to the reflectance curve of the incident light of different wave length in one embodiment of the invention
Figure.
Symbol description
10 display touch devices
11 display components
11A, 33 substrates
11B liquid crystal layer
11C opposite substrate
13 anti-glare films
15 touch control components
15A, 15C touch electrode structure
15B insulating layer
21 optical cements
23 cover boards
25 optical films
31 shielded layers
Specific embodiment
For the reflectivity for reducing display touch device, it is as shown in Figure 1 that this case discloses a kind of display touch device 10.In Fig. 1
In, display touch device 10 includes display component 11, anti-glare film 13 and touch control component 15.Show that touch device 10 may include
But it is not limited to apply in interactive advertisement system, the preferential order system in sales field, gate identification system, information query system, system of withdrawing deposit
System or portable mobile device.
In this example it is shown that component 11 may be, for example, liquid crystal display (LCD) comprising substrate 11A, liquid crystal layer
11B and opposite substrate 11C.For example, substrate 11A can be array (array) substrate, and opposite substrate 11C can be colour
Filter sheet base plate.In other embodiments, the one of substrate 11A or opposite substrate 11C be array enamel optical filter (COA) or
Colorized optical filtering on piece array (AOC) substrate, and another one is simple substrate and is arranged on without array and colored filter.?
In another embodiment, display component 11 can also be Electronic Paper, electronic reader, electroluminescent display (ELD), organic electroluminescence hair
Optical display unit (OELD), vacuum fluorescent display (VFD), light emitting diode (LED), cathode-ray tube (CRT), plasma display
Show panel (PDP), digital optical processor (DLP), liquid crystal display (LCoS), Organic Light Emitting Diode on silicon substrate
(OLED), surface-conduction-electron emission display (SED), Field Emission Display (FED), quantum dot laser TV, liquid crystal laser
TV, ferroelectric liquid Crystal (FLD), interferometry adjust display (iMOD), thick film dielectric electroluminescent device (TDEL), amount
Sub- point luminescent diode (QD-LED) bends and stretches pixel display (TPD), is the quick transistor of organic light emission (OLET), photochromic aobvious
Show device, laser fluorescence body display (LPD), or the like.
In the present embodiment, above-mentioned touch control component 15 includes touch electrode structure 15A and 15C, is separated with insulation each other
Layer 15B.Touch electrode structure 15A has the electrode pattern of first axis, and touch electrode structure 15C has the second axial electricity
Pole figure case, wherein first axis and the second axially staggered configuration, for example be mutually perpendicular to.In this embodiment, above-mentioned electrode structure
Include bearing substrate.In other embodiments, above-mentioned electrode structure is formed directly into cover board, and does not include bearing substrate.Touch-control
Electrode structure 15A and touch electrode structure 15C can be metal nano conductor, transparent conductive film or metal grill (metal
mesh).Above-mentioned metal nano conductor can be nano-silver thread (silver nanowire) or carbon nanotubes (carbon
Nanotube), and transparent conductive film can for indium tin oxide (ITO), indium-zinc oxide (IZO), fluorine-doped tin oxide (FTO), mix
The conductive materials such as aluminum zinc oxide (AZO), gallium-doped zinc oxide (GZO) or graphene (graphene).Above-mentioned insulating layer 15B it has
The characteristic of light transmission.For example, insulating layer can be optical cement, and touch electrode structure 15A is made to fit in touch electrode structure 15C entirely
On.In another embodiment, insulating layer can be substrate, and touch electrode structure 15A is respectively formed in touch electrode structure 15C
On the two sides of substrate.In other embodiments of the present invention, touch control component 15 can be other structures, and be not limited to above-mentioned three-layered node
Structure.For example, in some embodiments, touch control component 15 only includes single layer touch electrode structure, in the case, single layer touching
Controlling electrode structure has multiple electrodes pattern, can detect the first and second axial touching signals simultaneously.In some embodiments,
Single layer touch electrode structure has the first and second axial electrode patterns, wherein first axis and the second axially staggered configuration,
For example it is mutually perpendicular to.In this embodiment, the electrode pattern with the first axis of a line is electrically connected to each other, and the second axial electricity
Pole figure case is then electrically isolated with the electrode pattern of first axis.Insulating layer is located on the first and second axial electrode patterns, and
Bridge formation layer is electrically connected the second axial electrode pattern of same row via the contact hole of insulating layer.
The dazzle value of above-mentioned display component 11 is typically larger than 100, but after anti-glare film 13 of arranging in pairs or groups, total dazzle value of the two can
It is reduced between 60 to 80.The measurement method of above-mentioned dazzle value measures 60 degree of dazzle in terms of micro- dazzle of BYK-Gardner
Value.In an embodiment of the present invention, with optics glue laminating anti-glare film 13 and display component 11, it is worth mentioning at this point that, anti-glare
It after film 13 conforms to display component 11, is not required to by thermosetting, hot pressing or other working processes, therefore display component 11 will not be made
It is even damaged at influence.In an embodiment of the present invention, anti-glare film 13 is the polyethylene terephthalate film of atomization process
(polyethylene terephthalate film, PET), above-mentioned atomization process be to polyethylene terephthalate film into
Row roughening treatment (such as surface cutting, grinding, fine grinding, the methods of electrolytic polishing can be used) and form anti-glare film 13, resist
Glare film 13 has coarse surface, that is, surface is presented irregular height and rises and falls, therefore light is irradiated to anti-glare film
Scattering can be generated when 13, for reducing the reflectivity of display touch device 10.In an embodiment of the present invention, 13 table of anti-glare film
The arithmetic average roughness Ra in face is less than 0.2 micron, and the mist degree (haze) of anti-glare film 13 is less than 4%.In the present invention one
In embodiment, 13 thickness of anti-glare film is between 100 microns to 300 microns.If the thickness of anti-glare film 13 is excessively thin, can not
Relatively efficiently reduce the reflectivity of display touch device 10.If the thickness of anti-glare film 13 is blocked up, can not relatively efficiently reduce
Increase the weight and thickness of display touch device 10 in the case where showing the reflectivity of touch device 10 instead.
Fig. 2 is the schematic diagram of the display touch device of one embodiment of the invention.As shown in Fig. 2, on display component 11 sequentially
For anti-glare film 13, optical cement 21, touch control component 15, cover board 23 and optical film 25.In an embodiment of the present invention, above-mentioned aobvious
Show that the forming method of touch device first fits in anti-glare film 13 on display component 11, and touch control component 15 is formed in lid
On plate 23, then with the bonding anti-glare film 13 of optical cement 21 and touch control component 15.In an embodiment of the present invention, another light can be used
Glue (non-icon) is learned to fit in anti-glare film 13 on display component 11.In addition, by optical film 25 such as anti-reflective film (Anti-
Reflective coating, AR), anti-pollution film (Anti-finger coating, AF), another anti-glare film (Anti-glare
Coating, AG) or combinations of the above be formed on cover board 23.In an embodiment of the present invention, the thickness of optical film 25 between
400nm is between 600nm, and common is 500nm, much smaller than the thickness of anti-glare film 13.In an embodiment of the present invention, above-mentioned lid
Plate 23 is the nonwoven fabric from filaments or membrane material of glass, PET or polymethyl methacrylate (PMMA).
Fig. 3 is the schematic diagram of the display touch device of one embodiment of the invention.As shown in figure 3, on display component 11 sequentially
For anti-glare film 13, optical cement 21, shielded layer 31, substrate 33, touch control component 15, optical cement 21, cover board 23 and optical film 25.
In an embodiment of the present invention, the forming method of above-mentioned display touch device fits in anti-glare film 13 on display component 11,
Optical cement (non-icon) can be used in its laminating type.In addition, on substrate 33 formed touch control component 15, and formed shielded layer 31 in
On the another side of substrate 33.Then shielded layer 31 and anti-glare film 13 are binded with optical cement 21, and with the fitting of another optical cement 21
Touch control component 15 and cover board 23.In addition, by optical film 25 such as anti-reflective film, anti-pollution film, another anti-glare film or combinations of the above
It is formed to cover board 23.In an embodiment of the present invention, the thickness of optical film 25 between 400nm between 600nm, it is common to be
500nm, much smaller than the thickness of anti-glare film 13.In an embodiment of the present invention, substrate 33 can be glass, PET or poly- methyl-prop
The nonwoven fabric from filaments or membrane material of e pioic acid methyl ester (PMMA).In an embodiment of the present invention, shielded layer 31 is made of light-transmitting conductive material, tool
There is antistatic function, in some embodiments, shielded layer 31 includes a high temperature ITO layer and a SiO2Layer.In the present invention one
In embodiment, above-mentioned cover board 23 is the nonwoven fabric from filaments or membrane material of glass, PET or polymethyl methacrylate (PMMA).
By taking the structure of Fig. 2 as an example, the reflectivity of the display touch device eventually formed is smaller than 1.5%.If omitting Fig. 2's
Anti-glare film 13 (directly binds touch control component 15 and display component 11 with optical cement 21), then shows the reflectivity of touch device
It will be greater than 2.5%.
In order to which above and other purpose, feature and advantage of the invention can be clearer and more comprehensible, several embodiments are cited below particularly
The appended attached drawing of cooperation, is described in detail below:
Embodiment
Embodiment 1
Five groups of LCD are taken, measuring its dazzle value is 111.Anti-glare film (PET of atomization process) is conformed to five groups respectively
After LCD, its dazzle value is measured, dazzle value is respectively 79.8,74.6,64.6,79.9 and 75.3.Be not bonded anti-glare film
LCD compare, there is lower dazzle value with anti-glare film fitting LCD thereon.
Embodiment 2
Three groups of LCD are taken, measure its optical reflectance property (measurement standard MFS-630, angle of light are 8 °) such as 1 institute of table
Show.The light reflectogram of above-mentioned LCD is as shown in Figure 4.
Same three groups of LCD are taken, after its surface is bonded anti-glare film (PET of atomization process), then to measure its optics anti-
Penetrate property (measurement standard MFS-630, angle of light are 8 °) as shown in table 1.The light of the above-mentioned LCD for posting anti-glare film is anti-
It is as shown in Figure 4 to penetrate figure.
Table 1
Note: L* refers to brightness；A* positive value represents red, and negative value represents green；B* positive value represents yellow, and negative value represents blue；
X, y refer both to coordinate.
By table 1 and Fig. 4 it is found that the anti-glare film of present application can reduce the reflectivity of LCD.
Embodiment 3
Three groups of LCD same as Example 1 are taken, are binded with the touch control component that optical cement will be formed on cover board to LCD, and
In lid surface coating anti-reflective film to form display touch device, and measure its optical reflectance property (measurement standard MFS-
630, angle of light is 8 °) as shown in table 2.
Same three groups of LCD are taken, after its surface is first bonded anti-glare film (PET of atomization process), with optical cement by shape
The anti-glare film to LCD is binded in the touch control component on cover board, and is coated with anti-reflective film in lid surface to form display
The touch device structure of touch device (display as shown in Figure 2), and measure its optical reflectance property (measurement standard MFS-630,
Angle of light is 8 °) as shown in table 2.
Table 2
As shown in Table 2, the anti-glare film of present application can reduce the reflectivity of display touch device.
Although disclosing the present invention in conjunction with several of the above embodiment, it is not intended to limit the invention, any skill
Have usually intellectual in art field, without departing from the spirit and scope of the present invention, can arbitrarily change and retouch, therefore
Protection scope of the present invention should be subject to what the appended claims were defined.
Claims (3)
1. a kind of display touch device, comprising:
Display component；
Touch control component is located on the display component, which includes an at least touch electrode structure；
Anti-glare film is located on the display component, and be located at the display component and the touch control component the touch electrode structure it
Between, wherein for total dazzle value of the anti-glare film and the display component between 60 to 80, which is atomization process
Polyethylene terephthalate film, the thickness of the polyethylene terephthalate film resist between 100 microns to 300 microns
The mist degree of glare film is less than 4%, which has coarse surface, and the arithmetic average roughness on the coarse surface is small
In 0.2 micron；
Cover board is located on the touch control component；
Optical film is located on the cover board；
First optical cement is bonded the anti-glare film and the display component；And
Second optical cement is bonded the anti-glare film and the touch control component, and wherein the reflectivity of the display touch device is less than
1.5%.
2. as described in claim 1 display touch device, wherein the optical film include anti-reflective film, anti-pollution film, it is another resist it is dizzy
Light film or combinations of the above.
3. display touch device as described in claim 1, wherein the thickness of the optical film is between 400nm between 600nm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074686.3A CN105988619B (en) | 2015-02-12 | 2015-02-12 | Show touch device |
| TW104115718A TWI556146B (en) | 2015-02-12 | 2015-05-18 | Display touch device |
| TW104207604U TWM507020U (en) | 2015-02-12 | 2015-05-18 | Display touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074686.3A CN105988619B (en) | 2015-02-12 | 2015-02-12 | Show touch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105988619A CN105988619A (en) | 2016-10-05 |
| CN105988619B true CN105988619B (en) | 2019-08-13 |
Family
ID=54340244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074686.3A Active CN105988619B (en) | 2015-02-12 | 2015-02-12 | Show touch device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105988619B (en) |
| TW (2) | TWI556146B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988619B (en) * | 2015-02-12 | 2019-08-13 | 宸鸿科技(厦门)有限公司 | Show touch device |
| TWI598795B (en) * | 2016-08-05 | 2017-09-11 | 奇象光學有限公司 | Optical film and user input system |
| CN111596389B (en) | 2019-02-20 | 2022-04-22 | 京东方科技集团股份有限公司 | Touch device and intelligent mirror |
| CN110442273A (en) * | 2019-07-19 | 2019-11-12 | 深圳市华星光电半导体显示技术有限公司 | Infrared touch display device |
| CN111292877A (en) * | 2020-01-17 | 2020-06-16 | 广州市东晅科技有限公司 | Conducting film structure and preparation method thereof, and touch display structure and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572038A (en) * | 2008-04-28 | 2009-11-04 | 日东电工株式会社 | Flat panel display and antiglare film for flat panel display |
| CN102713685A (en) * | 2009-11-30 | 2012-10-03 | 大日本印刷株式会社 | Optical film and touch panel |
| CN103360709A (en) * | 2013-06-25 | 2013-10-23 | 辅讯光电工业（苏州）有限公司 | Multifunctional optical film and composite thereof, as well as multifunctional optical plate and manufacturing method thereof |
| CN105988619A (en) * | 2015-02-12 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Display touch apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI422906B (en) * | 2010-02-12 | 2014-01-11 | Cando Corp | Touch panel structure |
| US9563315B2 (en) * | 2010-11-09 | 2017-02-07 | Tpk Touch Solutions Inc. | Capacitive touch panel and method for producing the same |
| US20140320422A1 (en) * | 2013-04-26 | 2014-10-30 | Georgia Tech Research Coporation | Touch-sensitive panel for a communication device |
| CN203909746U (en) * | 2014-05-15 | 2014-10-29 | 宸鸿科技(厦门)有限公司 | Touch display device |
-
2015
- 2015-02-12 CN CN201510074686.3A patent/CN105988619B/en active Active
- 2015-05-18 TW TW104115718A patent/TWI556146B/en active
- 2015-05-18 TW TW104207604U patent/TWM507020U/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572038A (en) * | 2008-04-28 | 2009-11-04 | 日东电工株式会社 | Flat panel display and antiglare film for flat panel display |
| CN102713685A (en) * | 2009-11-30 | 2012-10-03 | 大日本印刷株式会社 | Optical film and touch panel |
| CN103360709A (en) * | 2013-06-25 | 2013-10-23 | 辅讯光电工业（苏州）有限公司 | Multifunctional optical film and composite thereof, as well as multifunctional optical plate and manufacturing method thereof |
| CN105988619A (en) * | 2015-02-12 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Display touch apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM507020U (en) | 2015-08-11 |
| CN105988619A (en) | 2016-10-05 |
| TWI556146B (en) | 2016-11-01 |
| TW201629724A (en) | 2016-08-16 |
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