CN201081174Y - Four-leg full color LED - Google Patents
Four-leg full color LED Download PDFInfo
- Publication number
- CN201081174Y CN201081174Y CNU2007200751237U CN200720075123U CN201081174Y CN 201081174 Y CN201081174 Y CN 201081174Y CN U2007200751237 U CNU2007200751237 U CN U2007200751237U CN 200720075123 U CN200720075123 U CN 200720075123U CN 201081174 Y CN201081174 Y CN 201081174Y
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- China
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- semiconductor wafer
- diode semiconductor
- light diode
- light emitting
- emitting diode
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Abstract
The utility model discloses a four-pin all-color LED which comprises a red light emitting diode semiconductor wafer, a green light emitting diode semiconductor wafer, a blue light emitting diode semiconductor wafer and a bracket which is provided with a transparent encapsulation body, the transparent encapsulation body encloses all the red light emitting diode semiconductor wafer, the green light emitting diode semiconductor wafer and the blue light emitting diode semiconductor wafer. One pole of the red light emitting diode semiconductor wafer, one pole of the green light diode semiconductor wafer and one pole of the blue light emitting diode semiconductor wafer are connected to a common electrode, the other poles of the red light emitting diode semiconductor wafer, the green light emitting diode semiconductor wafer, and the blue light emitting diode semiconductor wafer are connected to respective independent electrodes. The red light emitting diode semiconductor wafer, the green light emitting diode semiconductor wafer and the blue light emitting diode semiconductor wafer are encapsulated into a shell, the effect of the color blending is better than the full color pixel of the independent LED, the volume is greatly reduced at the same time, the resolution of the display screen is also greatly improved. The utility model is capable to be used in full color LED display screens and other full LED occasions.
Description
Technical field:
The utility model relates to electricity field, relates in particular to light emitting diode, particularly a kind of four pin colour light-emitting diodes.
Background technology:
In the prior art, LED realizes that the method for full color is to adopt red, green, blue three primary colours colour mixture.When making the full-color LED display screen, each full-color pixel all by one independently red light emitting diodes, one independently green LED and one independently blue LED form.When closely watching, its colour mixture effect is undesirable, and when dual-side was watched, according to the arrangement mode of light emitting diode, the viewing effect meeting was red partially green partially or or blue partially.In addition, owing to be subjected to the volume restrictions of independent LED, the Pixel Dimensions of full-color LED display screen is difficult to reduce, so the full color display of making, and its resolution ratio is lower.
Summary of the invention:
The purpose of this utility model is to provide a kind of four pin colour light-emitting diodes, and described this four pin colour light-emitting diodes will solve the technical problem that full-color pixel colour mixture effect is undesirable, volume is bigger that available technology adopting independence three-color light-emitting diode is realized.
This four pin colour light-emitting diodes of the present utility model are by a red light diode semiconductor wafer, a green light diode semiconductor wafer, blue light diode semiconductor wafer and one are configured to, wherein, described red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer are arranged on the described support, support is provided with a transparent encapsulating body, described transparent encapsulating body is surrounded red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer, the positive pole of red light diode semiconductor wafer, the positive pole of the positive pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected on the public electrode jointly, the negative pole of red light diode semiconductor wafer, the negative pole of the negative pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected an absolute electrode separately, perhaps, the negative pole of red light diode semiconductor wafer, the negative pole of the negative pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected on the public electrode jointly, the positive pole of red light diode semiconductor wafer, the positive pole of the positive pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected an absolute electrode separately, and described public electrode and absolute electrode extend to the outside of transparent encapsulating body respectively.
Further, described public electrode and three absolute electrodes are made of metallic rod respectively, and described support is made of described metallic rod, and an end of any one described metallic rod is fixed with described transparent encapsulating body respectively.
Further, described transparent encapsulating body is column, rounded or the oval or rectangle of the radial section of transparent encapsulating body.
Further, described red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer be along arranged in a straight line, and the direction of arrangement is parallel or perpendicular to the orientation of public electrode and three absolute electrodes.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model with red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer package in a housing, so the colour mixture effect is better than the independently full-color pixel of LED composition, volume also dwindles greatly simultaneously, the resolution ratio of display screen is improved greatly, enlarge range of application, be fit to be used in the occasion of full-color LED display screen and other application all-colour LED.
Description of drawings:
Fig. 1 is the structural representation of an embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 2 is the structural representation of another embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 3 is the generalized section of an embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 4 is the profile schematic diagram of an embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 5 is the profile schematic diagram of another embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 6 is the profile schematic diagram of another embodiment of four pin colour light-emitting diodes of the present utility model.
Fig. 7 is the electric principle schematic of four pin colour light-emitting diodes of the present utility model.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, four pin colour light-emitting diodes of the present utility model are by a red light diode semiconductor wafer 1, a green light diode semiconductor wafer 2, blue light diode semiconductor wafer 3 and one are configured to, wherein, described red light diode semiconductor wafer 1, green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 are arranged on the support 4, described support 4 is provided with a transparent encapsulating body 5, described transparent encapsulating body 5 is surrounded red light diode semiconductor wafer 1, green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3, the positive pole of red light diode semiconductor wafer 1, the positive pole of the positive pole of green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 is connected on the public electrode jointly, the negative pole of red light diode semiconductor wafer 1, the negative pole of the negative pole of green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 is connected an absolute electrode separately, perhaps, the negative pole of red light diode semiconductor wafer 1, the negative pole of the negative pole of green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 is connected on the public electrode jointly, the positive pole of red light diode semiconductor wafer 1, the positive pole of the positive pole of green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 is connected an absolute electrode separately, and described public electrode and absolute electrode extend to the outside of transparent encapsulating body 5 respectively.
Further, described public electrode and three absolute electrodes are made of metallic rod respectively, and described support 4 is made of described metallic rod, and an end of any one described metallic rod is fixed with described transparent encapsulating body 5 respectively.
Further, described transparent encapsulating body 5 is column, rounded or the oval or rectangle of the radial section of transparent encapsulating body 5.
Further, described red light diode semiconductor wafer 1, green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 be along arranged in a straight line, and the direction of arrangement is parallel or perpendicular to the orientation of public electrode and three absolute electrodes.
In the embodiment shown in fig. 7, R, G, B represent red light diode semiconductor wafer 1, green light diode semiconductor wafer 2 and blue light diode semiconductor wafer 3 respectively ,+and-represent positive pole and negative pole respectively.
Claims (4)
1. pin colour light-emitting diode, by a red light diode semiconductor wafer, a green light diode semiconductor wafer, blue light diode semiconductor wafer and one are configured to, it is characterized in that: described red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer are arranged on the described support, support is provided with a transparent encapsulating body, described transparent encapsulating body is surrounded red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer, the positive pole of red light diode semiconductor wafer, the positive pole of the positive pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected on the public electrode jointly, the negative pole of red light diode semiconductor wafer, the negative pole of the negative pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected an absolute electrode separately, perhaps, the negative pole of red light diode semiconductor wafer, the negative pole of the negative pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected on the public electrode jointly, the positive pole of red light diode semiconductor wafer, the positive pole of the positive pole of green light diode semiconductor wafer and blue light diode semiconductor wafer is connected an absolute electrode separately, and described public electrode and absolute electrode extend to the outside of transparent encapsulating body respectively.
2. four pin colour light-emitting diodes according to claim 1, it is characterized in that: described public electrode and three absolute electrodes are made of metallic rod respectively, described support is made of described metallic rod, and an end of any one described metallic rod is fixed with described transparent encapsulating body respectively.
3. four pin colour light-emitting diodes according to claim 1, it is characterized in that: described transparent encapsulating body is column, rounded or the oval or rectangle of the radial section of transparent encapsulating body.
4. four pin colour light-emitting diodes according to claim 1, it is characterized in that: described red light diode semiconductor wafer, green light diode semiconductor wafer and blue light diode semiconductor wafer be along arranged in a straight line, and the direction of arrangement is parallel or perpendicular to the orientation of public electrode and three absolute electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200751237U CN201081174Y (en) | 2007-09-28 | 2007-09-28 | Four-leg full color LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200751237U CN201081174Y (en) | 2007-09-28 | 2007-09-28 | Four-leg full color LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201081174Y true CN201081174Y (en) | 2008-07-02 |
Family
ID=39614846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200751237U Expired - Fee Related CN201081174Y (en) | 2007-09-28 | 2007-09-28 | Four-leg full color LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201081174Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012151723A1 (en) * | 2011-05-10 | 2012-11-15 | 湖南创图视维科技有限公司 | Naked-eye 3d tv wall |
| CN104050887A (en) * | 2014-04-28 | 2014-09-17 | 大连集思特科技有限公司 | Colored transparent electronic display plate and manufacturing method of colored transparent electronic display plate |
-
2007
- 2007-09-28 CN CNU2007200751237U patent/CN201081174Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012151723A1 (en) * | 2011-05-10 | 2012-11-15 | 湖南创图视维科技有限公司 | Naked-eye 3d tv wall |
| CN104050887A (en) * | 2014-04-28 | 2014-09-17 | 大连集思特科技有限公司 | Colored transparent electronic display plate and manufacturing method of colored transparent electronic display plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Bright photoelectric communication Science and Technology Ltd. of Shenzhen nine Assignor: Gu Ziqiang|Guning Contract fulfillment period: 2009.6.24 to 2015.6.24 Contract record no.: 2009440000538 Denomination of utility model: Four-leg full color LED Granted publication date: 20080702 License type: Exclusive license Record date: 20090703 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.24 TO 2015.6.24; CHANGE OF CONTRACT Name of requester: SHENZHEN JIUSHENG PHOTOELECTRONIC SCIENCE AND TECH Effective date: 20090703 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20130928 |