CN202189829U - Light emitting diode, display device and lighting device - Google Patents
Light emitting diode, display device and lighting device Download PDFInfo
- Publication number
- CN202189829U CN202189829U CN2011202591737U CN201120259173U CN202189829U CN 202189829 U CN202189829 U CN 202189829U CN 2011202591737 U CN2011202591737 U CN 2011202591737U CN 201120259173 U CN201120259173 U CN 201120259173U CN 202189829 U CN202189829 U CN 202189829U
- Authority
- CN
- China
- Prior art keywords
- light
- emittingdiode
- support
- emitting diode
- brackets
- 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
Images
Landscapes
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model is applied to the field of LED manufacturing, and provides a light-emitting diode, comprising at least one group of brackets and a supporting body formed by an insulating colloid. The upper ends of the brackets are embedded in the supporting body, the side ends and the bottom ends are exposed out the supporting body, and the insulating colloid located at the upper ends of the brackets is equipped with a truncated cone-shaped groove to form a reflective glass structure. The upper ends of the brackets are exposed on the surface of the reflective glass and are equipped with light emitting diode chips, the side ends of the brackets are exposed out the supporting body to form electrode pins, a transition part is arranged between the electrode pins and the upper ends of the brackets so as to make the pin heights of the electrode pins lower than the heights of the upper ends of the brackets, and the insulating colloid located at the upper ends of the brackets is extended to the pin positions of the electrode pins. In the utility model, by arranging the transition part between the electrode pins and the upper ends of the brackets, falling heads are formed between the electrode pins and the chips, and by using the insulating colloid to separate, water does not retrograde to pass the insulating colloid to penetrate the bottoms of the chips, so that a very good waterproof effect is realized.
Description
Technical field
The utility model belongs to LED and makes the field, relates in particular to a kind of light-emittingdiode, display unit and lighting device.
Background technology
Common LED packaging body is that semiconductor wafer is placed reflector at present; Wafer and reflector are arranged on the metallic support; Support comprises anodal support and negative pole support; Wafer is arranged at wherein on the support, is connected with another support through bonding line then, and then makes wafer and external drive circuit constitute the loop to think the wafer power supply.Usually LED need make waterproofing design, damages light source in order to avoid cause short circuit, even causes fire, and under the environment, waterproof is just even more important especially out of doors.As shown in Figure 1; All the side of anodal support and negative pole support is exposed to form anodal pin 11 and negative pole pin 12 in existing most LED product; The pin position that it exposes (being the position A among Fig. 1) is in same plane with the support top surface, though there is reflector 14 to separate between pin and the wafer 13, can play certain waterproof action; But because water has osmosis; Osmosis also can make water infiltrate bottom of wafer for a long time, still has potential safety hazard, and therefore the waterproof effect of this structure is still undesirable.
The utility model content
The purpose of the utility model is to provide a kind of light-emittingdiode, is intended to solve the not good problem of waterproof effect of existing light-emittingdiode.
The utility model is to realize like this; A kind of light-emittingdiode; Comprise at least one pack support and the supporter that is formed by the insulating cement body, the upper end of said support embeds in the supporter, and side and bottom expose to outside the supporter; Insulation colloid being arranged in said support upper end is offered a truncated cone-shaped groove; Form reflecting cup structure, the surface that said support upper end is exposed in the reflector is provided with light-emitting diode chip for backlight unit, and the side of said support exposes to and forms electrode pin outside the supporter; Be provided with the height that pin position that a transition part makes said electrode pin highly is lower than said support upper end between said electrode pin and the said support upper end, the insulation colloid that is positioned at said support upper end extends downward the place, pin position of said electrode pin.
Optimal technical scheme as the utility model:
Said transition part has an inclined-plane.
Said transition part has a cambered surface.
Said transition part has a recessed cambered surface.
Said light-emitting diode chip for backlight unit is provided with many, and said support and described many light-emitting diode chip for backlight unit dispose one to one.
Described many light-emitting diode chip for backlight unit comprise ruddiness, green glow and blue LED chip.
Described many light-emitting diode chip for backlight unit are blue LED chip, are provided with fluorescent material on the surface of said blue LED chip.
Another purpose of the utility model is to provide a kind of display unit, comprises by a plurality of luminescence units arranging the demonstration module that constitutes, and said luminescence unit adopts above-mentioned light-emittingdiode.
Another purpose of the utility model is to provide a kind of lighting device, comprises a plurality of luminous elements, and said luminous element adopts above-mentioned light-emittingdiode.
The utility model is provided with transition part between support upper end and pin; Make to have formed height fall between electrode pin and the chip, and separate, even water is met at place, pin position like this through the insulation colloid; Water is can be not contrary not last and the insulation colloid of passing through infiltrates chip bottom yet; Therefore this structure has played good waterproof action, has avoided short circuit phenomenon effectively, has improved the fail safe of using.This light-emittingdiode can be used as light emitting source and places lighting device, also can a plurality of light-emittingdiodes arranged to constitute to show that module places display unit.
Description of drawings
Fig. 1 is the structural representation of facing of existing light-emittingdiode;
Fig. 2 be the utility model embodiment face structural representation ();
Fig. 3 be the utility model embodiment face structural representation (two);
Fig. 4 is the plan structure sketch map () of the utility model embodiment;
Fig. 5 is the structural representation of looking up of the utility model embodiment;
Fig. 6 is the plan structure sketch map (two) of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In conjunction with accompanying drawing 2,3, present embodiment provides a kind of waterproof effect preferable light-emittingdiode, comprises at least one pack support 21, and this support 21 is made up of the metal of good conductivity, and every pack support includes anodal support and negative pole support.The upper end of support embeds in the supporter 22; Supporter 22 is formed by the insulating cement body; The side of support 21 and bottom expose to outside the supporter 22; Offer a truncated cone-shaped groove at the insulation colloid that is arranged in support 21 upper ends, form reflector 221, be equivalent to a reflector 221 is set jointly at the top of some pack supports 21.The surface that the upper end of support 21 is exposed in the reflector 221 is provided with light-emitting diode chip for backlight unit 23, and this chip 23 can be arranged on the surface of one of positive and negative electrode support, adopts bonding line that chip 23 is connected with another support then.The side of support 21 exposes to outside the supporter, forms electrode pin 211, is appreciated that electrode pin 211 comprises anodal pin and negative pole pin, and it is connected with the positive and negative electrode of external circuit respectively to constitute the loop, is chip 23 power supplies.In order to improve the waterproof effect of light-emittingdiode; Be provided with a transition part 212 between the upper end of support 21 and the electrode pin 211, these transition part 212 integral body are skewed, and its top is connected with the upper end of support 21; The bottom is connected with the electrode pin that exposes 211; Simultaneously, form the also corresponding place, pin position (like the B place among the figure) that extends downward electrode pin 211 of insulation colloid of reflector 221, transition part 212 is covered wherein.Be appreciated that this transition part 212 is with the support integral one-step molding as the part of support 21.Owing between support upper end and pin, be provided with transition part 212; Make to have formed height fall between pin position and the chip 23 of electrode pin 211, and separate through the insulation colloid between lower electrode pin 211 and the higher chip 23, even pin position B place chance water like this; Water is can be not contrary not last and the insulation colloid of passing through infiltrates the bottom of chip 23 yet; Therefore this structure has played good waterproof action, has avoided short circuit phenomenon effectively, has improved the fail safe of using.
In conjunction with Fig. 2, the transition part 212 in the present embodiment specifically can be plagiohedral, and promptly the surface is a clinoplain, is convenient to processing.
In conjunction with Fig. 3, the transition part 212 in the present embodiment can also be cabochon, and is preferably recessed cabochon, and its gradient is bottom-up to be increased gradually, and waterproof effect is better.
Like Fig. 4, shown in 5, light-emitting diode chip for backlight unit 23 can be provided with many, and simultaneously, support 21 disposes with light-emitting diode chip for backlight unit 23 one to one.Wherein, light-emitting diode chip for backlight unit 23 can comprise the red, green, blue light-emitting diode chip for backlight unit, and the red, green, blue emergent light mixes can form white light.
As shown in Figure 6, light-emitting diode chip for backlight unit 23 also can all adopt blue LED chip, on the surface of every blue LED chip fluorescent material is set, and the exciting light that fluorescent material sends also can form white light with blue light again.
The light-emittingdiode that present embodiment provides has higher classification of waterproof, is suitable as light emitting source and places various lighting devices; Also can a plurality of light-emittingdiodes be arranged to be provided with to form and show that module is built in the display unit.This lighting device and display unit are particularly useful for outdoor environment to be used, good waterproof performance, and fail safe is higher.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (9)
1. light-emittingdiode; Comprise at least one pack support and the supporter that forms by the insulating cement body; The upper end of said support embeds in the supporter, and side and bottom expose to outside the supporter, offers a truncated cone-shaped groove at the insulation colloid that is arranged in said support upper end; Form reflecting cup structure; The surface that said support upper end is exposed in the reflector is provided with light-emitting diode chip for backlight unit, it is characterized in that the side of said support exposes to and forms electrode pin outside the supporter; Be provided with the height that pin position that a transition part makes said electrode pin highly is lower than said support upper end between said electrode pin and the said support upper end, the insulation colloid that is positioned at said support upper end extends downward the place, pin position of said electrode pin.
2. light-emittingdiode as claimed in claim 1 is characterized in that said transition part has an inclined-plane.
3. light-emittingdiode as claimed in claim 1 is characterized in that said transition part has a cambered surface.
4. light-emittingdiode as claimed in claim 3 is characterized in that, said transition part has a recessed cambered surface.
5. light-emittingdiode as claimed in claim 1 is characterized in that said light-emitting diode chip for backlight unit is provided with many, and said support and described many light-emitting diode chip for backlight unit dispose one to one.
6. light-emittingdiode as claimed in claim 5 is characterized in that, described many light-emitting diode chip for backlight unit comprise ruddiness, green glow and blue LED chip.
7. light-emittingdiode as claimed in claim 5 is characterized in that, described many light-emitting diode chip for backlight unit are blue LED chip, are provided with fluorescent material on the surface of said blue LED chip.
8. a display unit comprises by a plurality of luminescence units and arranges the demonstration module that constitutes, and it is characterized in that, said luminescence unit adopts each described light-emittingdiode of claim 1 to 7.
9. a lighting device comprises a plurality of luminous elements, it is characterized in that, said luminous element adopts each described light-emittingdiode of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202591737U CN202189829U (en) | 2011-07-21 | 2011-07-21 | Light emitting diode, display device and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202591737U CN202189829U (en) | 2011-07-21 | 2011-07-21 | Light emitting diode, display device and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189829U true CN202189829U (en) | 2012-04-11 |
Family
ID=45921264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202591737U Expired - Fee Related CN202189829U (en) | 2011-07-21 | 2011-07-21 | Light emitting diode, display device and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189829U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000620A (en) * | 2012-12-05 | 2013-03-27 | 深圳市九洲光电科技有限公司 | Damp-proof full-color surface mount device |
| WO2013181896A1 (en) * | 2012-06-06 | 2013-12-12 | 深圳雷曼光电科技股份有限公司 | Led bracket for surface mounting, manufacturing method thereof and led lamp |
| CN105702841A (en) * | 2012-05-18 | 2016-06-22 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and packaging method thereof |
| CN105720162A (en) * | 2012-05-18 | 2016-06-29 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and packaging method thereof |
| CN105742459A (en) * | 2012-05-18 | 2016-07-06 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and encapsulating method thereof |
| CN106449941A (en) * | 2016-10-28 | 2017-02-22 | 东莞市良友五金制品有限公司 | Sealed waterproof LED (light emitting diode) bracket |
-
2011
- 2011-07-21 CN CN2011202591737U patent/CN202189829U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702841A (en) * | 2012-05-18 | 2016-06-22 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and packaging method thereof |
| CN105720162A (en) * | 2012-05-18 | 2016-06-29 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and packaging method thereof |
| CN105742459A (en) * | 2012-05-18 | 2016-07-06 | 九尊城网络科技（深圳）有限公司 | Light emitting diode and encapsulating method thereof |
| CN105720162B (en) * | 2012-05-18 | 2018-03-06 | 深圳市百洲半导体光电科技有限公司 | Light emitting diode and its method for packing |
| CN105702841B (en) * | 2012-05-18 | 2018-06-19 | 东莞市光华电子有限公司 | Light emitting diode and its packaging method |
| WO2013181896A1 (en) * | 2012-06-06 | 2013-12-12 | 深圳雷曼光电科技股份有限公司 | Led bracket for surface mounting, manufacturing method thereof and led lamp |
| CN103000620A (en) * | 2012-12-05 | 2013-03-27 | 深圳市九洲光电科技有限公司 | Damp-proof full-color surface mount device |
| CN106449941A (en) * | 2016-10-28 | 2017-02-22 | 东莞市良友五金制品有限公司 | Sealed waterproof LED (light emitting diode) bracket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202189829U (en) | Light emitting diode, display device and lighting device | |
| CN201054361Y (en) | Led | |
| EP2620989A3 (en) | Semiconductor light-emitting device and manufacturing method | |
| CN208460790U (en) | A kind of LED component and LED light | |
| CN204905298U (en) | Integrated mould top light source of LED | |
| CN101571243A (en) | LED illuminating apparatus and manufacture method thereof | |
| CN204651345U (en) | Package structure for LED | |
| CN203453845U (en) | Small-sized indoor and outdoor LED (light emitting diode) module | |
| CN202549840U (en) | Multi-wafer integration type white-light light emitting diode (LED) packaging structure | |
| CN201616431U (en) | Array LED illumination surface light source | |
| CN201057603Y (en) | Improved structure of luminous dipolar body module group | |
| CN202585414U (en) | Light emitting diode device | |
| CN202678310U (en) | A large-power LED integrated array lighting source based on COB technology | |
| CN205609561U (en) | High -power LED multicore sheet laser module with structure of falling trapezoid table | |
| CN202259437U (en) | Multi-reflection cup integrated type LED (light emitting diode) packaging structure | |
| CN202327896U (en) | Novel light-emitting diode (LED) backlight module | |
| CN202403024U (en) | Light-emitting diode (LED) light source with high luminous efficiency and uniform luminescence | |
| CN202084545U (en) | Led integrated module | |
| CN202662603U (en) | LED (light-emitting diode) light emitting element | |
| CN103486545A (en) | Novel LED panel lamp housing capable of improving light effect | |
| CN202712180U (en) | LED single lamp for promoting plant growth | |
| CN203454003U (en) | Novel light-emitting diode (LED) flat plate lamp shell capable of enhancing lighting effect | |
| CN202307885U (en) | LED and display screen using the same | |
| CN202040616U (en) | Integrated large-power LED (light-emitting diode) light source | |
| CN201562691U (en) | Full-color SMD LED |
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: 20120411 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |