CN204441284U - The LED of the rounded arrangement of simple and easy LED chip - Google Patents
The LED of the rounded arrangement of simple and easy LED chip Download PDFInfo
- Publication number
- CN204441284U CN204441284U CN201520122270.XU CN201520122270U CN204441284U CN 204441284 U CN204441284 U CN 204441284U CN 201520122270 U CN201520122270 U CN 201520122270U CN 204441284 U CN204441284 U CN 204441284U
- Authority
- CN
- China
- Prior art keywords
- pin
- led chip
- lamp cup
- led
- cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model discloses the LED of the rounded arrangement of simple and easy LED chip; By including the first pin and the second pin; It is circular Lamp cup that described first pin top is provided with bottom one, and the edge of described Lamp cup extends obliquely a circle cup eaves, and described Lamp cup is provided with multiple LED chip; Described second pin top is provided with weld part; One pole of described LED chip connects Lamp cup, and another pole is electrically connected with weld part by lead-in wire; Also include the encapsulation part for encapsulating Lamp cup and weld part, the bottom of described encapsulation part is provided with reflector layer, and the bottom of described reflector layer is also provided with one deck watertight composition; Described encapsulation part bilateral symmetry is provided with the mounting groove of inclination, is provided with a decoupling capacitor between described first pin and the second pin, achieves that light leak is little, light emission rate is high, light intensity is large, the angle of divergence is large and can realize the advantages such as polychrome.
Description
Technical field
The utility model relates to the LED of the rounded arrangement of simple and easy LED chip.
Background technology
Light-emitting diode is a kind of new type light source, compare with conventional light source, it has lot of advantages: long-lived, energy-conservation, low-voltage, little and the environmental protection of volume, nowadays light-emitting diode is adopted more and more widely, no matter be that outdoor lighting or outdoor large screen all more and more adopt light-emitting diode as luminous element, affect the quality height of light-emitting diode outdoor lights and light-emitting diode large-screen, one of them factor is the angle of divergence depending on light-emitting diode, the i.e. angular range that penetrates from light-emitting diode of light, the angle of divergence is larger, the visual angle of light-emitting diode is larger, another affects light-emitting diode product qualitative factor is light intensity, namely light-emitting diode sends the intensity of light, but light intensity one timing, the angle of divergence is larger, light intensity there will be decay and light intensity can be more weak, and be also more and more inclined to the effect that a LED realizes polychrome at present.
The light-emitting diode angle of divergence on market today is less, cause the visual angle of light-emitting diode all less, also some light-emitting diodes are had to adopt circle lens encapsulation, its angle of divergence is larger, but its light intensity becomes again very weak comparatively greatly because of the angle of divergence, so a kind of light leak of market demand is little, light emission rate is high, light intensity is large, the angle of divergence is large and can realize the LED of polychrome.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, provides that a kind of light leak is little, light emission rate is high, light intensity is large, the angle of divergence is large and can realize the LED of polychrome.
For achieving the above object, concrete scheme of the present utility model is as follows: include the first pin and the second pin; It is circular Lamp cup that described first pin top is provided with bottom one, and the edge of described Lamp cup extends obliquely a circle cup eaves, and described Lamp cup is provided with multiple LED chip; Described second pin top is provided with weld part; One pole of described LED chip connects Lamp cup, and another pole is electrically connected with weld part by lead-in wire; Also include the encapsulation part for encapsulating Lamp cup and weld part, the bottom of described encapsulation part is provided with reflector layer, and the bottom of described reflector layer is also provided with one deck watertight composition; Described encapsulation part bilateral symmetry is provided with the mounting groove of inclination, and mounting groove is provided with light filling bar, and described light filling bar is provided with reflecting coating; A decoupling capacitor is provided with between described first pin and the second pin.
Wherein, the angle α of described cup eaves and Lamp cup is 100 °-120 °.
Wherein, the angle α of described cup eaves and Lamp cup is 110 °.
Wherein, described cup eaves is provided with a cable-through hole near the second pin side.
Wherein, the bottom of described first pin and the second pin is provided with and increases solid plate.
Wherein, the solid plate of described increasing is provided with anti-slip veins.
Wherein, described Lamp cup and cup eaves surface are equipped with reflectorized material.
Wherein, described each LED chip includes sapphire substrates, the epitaxial wafer be located in sapphire substrates, is located at the reflector of sapphire substrates bottom surface.
Wherein, the sidewall indentation of the surrounding of described each LED chip.
Wherein, the rounded arrangement of described multiple LED chip.
The beneficial effects of the utility model are: by including the first pin and the second pin; It is circular Lamp cup that described first pin top is provided with bottom one, and the edge of described Lamp cup extends obliquely a circle cup eaves, and described Lamp cup is provided with multiple LED chip; Described second pin top is provided with weld part; One pole of described LED chip connects Lamp cup, and another pole is electrically connected with weld part by lead-in wire; Also include the encapsulation part for encapsulating Lamp cup and weld part, the bottom of described encapsulation part is provided with reflector layer, and the bottom of described reflector layer is also provided with one deck watertight composition; Described encapsulation part bilateral symmetry is provided with the mounting groove of inclination, and mounting groove is provided with light filling bar, and described light filling bar is provided with reflecting coating; Be provided with a decoupling capacitor between described first pin and the second pin, achieve that light leak is little, light emission rate is high, light intensity is large, the angle of divergence is large and can the advantages such as polychrome be realized.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of the utility model Lamp cup;
Fig. 3 is the vertical view of the utility model Lamp cup;
Fig. 4 is the vertical view of the utility model LED chip;
Fig. 5 is the front view of the utility model LED chip;
Description of reference numerals in Fig. 1 to Fig. 5:
1-first pin; 11-increases solid plate; 12-decoupling capacitor;
2-second pin; 21-weld part;
3-encapsulation part; 31-reflector layer; 32-watertight composition; 33-light filling bar;
4-Lamp cup; 41-cup eaves; 42-cable-through hole;
5-LED chip; 51-epitaxial wafer; 52-sapphire substrates; 53-reflector.
Embodiment
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 5, the LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, includes the first pin 1 and the second pin 2; It is circular Lamp cup 4 that described first pin 1 top is provided with bottom one, and the edge of described Lamp cup 4 extends obliquely a circle cup eaves 41, and described Lamp cup 4 is provided with multiple LED chip 5; Described second pin 2 top is provided with weld part 21; One pole of described LED chip 5 connects Lamp cup 4, and another pole is electrically connected with weld part 21 by lead-in wire; Also include the encapsulation part 3 for encapsulating Lamp cup 4 and weld part 21, the bottom of described encapsulation part 3 is provided with reflector layer 31, and the bottom of described reflector layer 31 is also provided with one deck watertight composition 32; Described encapsulation part 3 bilateral symmetry is provided with the mounting groove of inclination, and mounting groove is provided with light filling bar 33, and described light filling bar 33 is provided with reflecting coating; A decoupling capacitor 12 is provided with between described first pin 1 and the second pin 2; Designed by said structure, achieve in a Lamp cup 4 and multiple LED chip 5 is set, each LED chip 5 can be the epitaxial wafer 51 of different glow color, therefore can realize polychrome to export, be applied in large-screen and can effectively improve screen color effect, multiple LED chip 5 can increase and decrease the quantity of the LED chip 5 of wanted color according to actual needs, so just meets screen need not require single led luminous color difference from basis.Light filling bar 33 is set and reflector layer 31 effectively adds light emission rate, reduces light loss.And the design of cup eaves 41 can effectively make main intensity control within the specific limits, be unlikely to morning ambient light comparatively strong, directivity is better.In addition, the decoupling capacitor 12 arranged in said structure, effectively can remove the AC signal that the first pin 1 and the second pin 2 are formed because of the reason of the interference of signal, ensure LED stable luminescence, LED is also existed to the function of protection, prevent large alternating current from affecting it.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, described light filling bar 33 forms for irregular particle compression, has gap between irregular particle pressure; Can not only reflecting effect be realized, certain honorable effect can also be had, realize halation result.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, described cup eaves 41 is 100 °-120 ° with the angle α of Lamp cup 4; Concrete, described cup eaves 41 is 110 ° with the angle α of Lamp cup 4.By experiment, when finding 110 °, its directivity is best, and the most applicable large-screen uses.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, described cup eaves 41 is provided with a cable-through hole 42 near the second pin 2 side.Described cable-through hole 42, in fan-shaped, passes through for lead-in wire, so does and can ensure that lead-in wire is neat, during encapsulation, can not easily damage.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, the bottom of described first pin 1 and the second pin 2 is provided with and increases solid plate 11.Described increasing solid plate 11 plays fixing effect when can be welded on pcb board again.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, the solid plate 11 of described increasing is provided with anti-slip veins; Described anti-slip veins effectively can increase the degree of fixation between itself and pcb board.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, described Lamp cup 4 and cup eaves 41 surface are equipped with reflectorized material, and so design can increase luminous intensity further, increases light emission rate.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, described each LED chip 5 includes sapphire substrates 52, the epitaxial wafer 51 be located in sapphire substrates 52, be located at the reflector 53 of sapphire substrates 52 bottom surface; Effectively can increase the light emission rate of LED chip 5, the light of reflection downwards is also utilized, and stabilized structure; The roughness of described sapphire substrates 52 is 0.004um, promotes Liang Du Approximately 6% ~ 8%; Described reflector 53 material is SiO2/TiO2.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, the sidewall indentation of the surrounding of described each LED chip 5.Design like this, is equivalent to add side lighting area, improves the external quantum efficiency of light source, indirectly add light emission rate.In the present embodiment, all sidewall indentations of the LED chip circumference after ICP etching.All sidewalls after the utility model LED chips in etching are corrugated, and this side wall construction of chip adds the lighting area of lateral light source, make chip obtain more bright dipping.
The LED of the rounded arrangement of simple and easy LED chip described in the present embodiment, the rounded arrangement of described multiple LED chips 5; The uniform in light emission that circular arrangement can make.
LED described in the utility model is by including the first pin 1 and the second pin 2; It is circular Lamp cup 4 that described first pin 1 top is provided with bottom one, and the edge of described Lamp cup 4 extends obliquely a circle cup eaves 41, and described Lamp cup 4 is provided with multiple LED chip 5; Described second pin 2 top is provided with weld part 21; One pole of described LED chip 5 connects Lamp cup 4, and another pole is electrically connected with weld part 21 by lead-in wire; Also include the encapsulation part 3 for encapsulating Lamp cup 4 and weld part 21, the bottom of described encapsulation part 3 is provided with reflector layer 31, and the bottom of described reflector layer 31 is also provided with one deck watertight composition 32; Described encapsulation part 3 bilateral symmetry is provided with the mounting groove of inclination, and mounting groove is provided with light filling bar 33, and described light filling bar 33 is provided with reflecting coating; Be provided with a decoupling capacitor 12 between described first pin 1 and the second pin 2, achieve that light leak is little, light emission rate is high, light intensity is large, the angle of divergence is large etc. and polychrome advantage can be realized.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection range of the utility model patent application.
Claims (7)
1. a LED for the rounded arrangement of simple and easy LED chip, is characterized in that: include the first pin (1) and the second pin (2); It is circular Lamp cup (4) that described first pin (1) top is provided with bottom one, and the edge of described Lamp cup (4) extends obliquely a circle cup eaves (41), and described Lamp cup (4) is provided with multiple LED chip (5); Described second pin (2) top is provided with weld part (21); One pole of described LED chip (5) connects Lamp cup (4), and another pole is electrically connected with weld part (21) by lead-in wire; Also include the encapsulation part (3) for encapsulating Lamp cup (4) and weld part (21), the bottom of described encapsulation part (3) is provided with reflector layer (31), and the bottom of described reflector layer (31) is also provided with one deck watertight composition (32); Described encapsulation part (3) bilateral symmetry is provided with the mounting groove of inclination, and mounting groove is provided with light filling bar (33), and described light filling bar (33) is provided with reflecting coating; A decoupling capacitor (12) is provided with between described first pin (1) and the second pin (2);
The sidewall indentation of the surrounding of described each LED chip (5);
The rounded arrangement of described multiple LED chip (5).
2. the LED of the rounded arrangement of simple and easy LED chip according to claim 1, is characterized in that: described cup eaves (41) is 100 °-120 ° with the angle α of Lamp cup (4).
3. the LED of the rounded arrangement of simple and easy LED chip according to claim 2, is characterized in that: described cup eaves (41) is 110 ° with the angle α of Lamp cup (4).
4. the LED of the rounded arrangement of simple and easy LED chip according to claim 1, is characterized in that: described cup eaves (41) is provided with a cable-through hole (42) near the second pin (2) side.
5. the LED of the rounded arrangement of simple and easy LED chip according to claim 1, is characterized in that: the bottom of described first pin (1) and the second pin (2) is provided with and increases solid plate (11).
6. the LED of the rounded arrangement of simple and easy LED chip according to claim 5, is characterized in that: the solid plate (11) of described increasing is provided with anti-slip veins.
7. the LED of the rounded arrangement of simple and easy LED chip according to claim 1, is characterized in that: described Lamp cup (4) and cup eaves (41) surface are equipped with reflectorized material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122270.XU CN204441284U (en) | 2015-03-03 | 2015-03-03 | The LED of the rounded arrangement of simple and easy LED chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122270.XU CN204441284U (en) | 2015-03-03 | 2015-03-03 | The LED of the rounded arrangement of simple and easy LED chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441284U true CN204441284U (en) | 2015-07-01 |
Family
ID=53609117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122270.XU Expired - Fee Related CN204441284U (en) | 2015-03-03 | 2015-03-03 | The LED of the rounded arrangement of simple and easy LED chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260183A (en) * | 2015-07-23 | 2019-09-20 | 晶元光电股份有限公司 | Light emitting device |
-
2015
- 2015-03-03 CN CN201520122270.XU patent/CN204441284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260183A (en) * | 2015-07-23 | 2019-09-20 | 晶元光电股份有限公司 | Light emitting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203431721U (en) | Light-emitting diode (LED) street lamp lens board | |
| CN204441284U (en) | The LED of the rounded arrangement of simple and easy LED chip | |
| CN204668302U (en) | A kind of LED | |
| CN204407329U (en) | The LED module of the rounded arrangement of a kind of LED chip | |
| CN204497265U (en) | The LED of a kind of LED chip edge indentation | |
| CN204464321U (en) | The LED of simple multi-layer LED chip | |
| CN204441335U (en) | Simple and easy LED | |
| CN204596830U (en) | A kind of LED with simple and easy LED chip | |
| CN204407328U (en) | A kind of LED with multilayer LED chip | |
| CN204441285U (en) | A kind of LED chip surrounding is jagged LED module | |
| CN204437791U (en) | The LED of the rounded arrangement of a kind of LED chip | |
| CN204464276U (en) | A kind of simple and easy LED module | |
| CN204614778U (en) | Simple and easy LED module | |
| CN105702823A (en) | Small-sized light emitting diode (LED) chip and fabrication method thereof | |
| CN202678405U (en) | Light emitting diode (LED) device | |
| US20140319562A1 (en) | Light-emitting diode package structure | |
| CN204651345U (en) | Package structure for LED | |
| CN203085630U (en) | area source device with top surface of high light extracting rate and side surfaces of low light extracting rate | |
| CN203190164U (en) | LED (Light Emitting diode) lamp with light guide pillar | |
| CN202613105U (en) | Direct-inserting type light-emitting diode (LED) suitable for LED screen | |
| CN218414613U (en) | Strenghthened type 2835LED lamp pearl device | |
| CN202888230U (en) | LED packaging paster | |
| CN219979593U (en) | Flip-chip SMD package | |
| CN216528887U (en) | Light type centralized LED lamp | |
| CN207975607U (en) | Semi-surrounded iodine tungsten lamp convenient for mounting substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |