CN112993108A - 一种发光二极管 - Google Patents
一种发光二极管 Download PDFInfo
- Publication number
- CN112993108A CN112993108A CN201911284926.7A CN201911284926A CN112993108A CN 112993108 A CN112993108 A CN 112993108A CN 201911284926 A CN201911284926 A CN 201911284926A CN 112993108 A CN112993108 A CN 112993108A
- Authority
- CN
- China
- Prior art keywords
- light
- semiconductor layer
- electrode
- emitting
- led
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 103
- 239000000758 substrate Substances 0.000 claims abstract description 67
- 238000000926 separation method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- 150000004767 nitrides Chemical class 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 125
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
- H01L33/387—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (21)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911284926.7A CN112993108B (zh) | 2019-12-13 | 2019-12-13 | 一种发光二极管 |
PCT/CN2020/136033 WO2021115470A1 (zh) | 2019-12-13 | 2020-12-14 | 一种发光二极管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911284926.7A CN112993108B (zh) | 2019-12-13 | 2019-12-13 | 一种发光二极管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112993108A true CN112993108A (zh) | 2021-06-18 |
CN112993108B CN112993108B (zh) | 2022-09-02 |
Family
ID=76329354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911284926.7A Active CN112993108B (zh) | 2019-12-13 | 2019-12-13 | 一种发光二极管 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN112993108B (zh) |
WO (1) | WO2021115470A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114005916A (zh) * | 2021-11-01 | 2022-02-01 | 厦门天马微电子有限公司 | 微型发光二极管和显示面板 |
CN114267763B (zh) * | 2021-12-06 | 2023-07-14 | 厦门市三安光电科技有限公司 | 紫外发光二极管及发光装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007094476A1 (en) * | 2006-02-14 | 2007-08-23 | Showa Denko K.K. | Light-emitting diode |
CN101118945A (zh) * | 2006-07-18 | 2008-02-06 | 三菱电机株式会社 | 半导体发光二极管 |
CN104701444A (zh) * | 2013-12-09 | 2015-06-10 | 日亚化学工业株式会社 | 发光元件 |
CN109411627A (zh) * | 2018-10-30 | 2019-03-01 | 固安翌光科技有限公司 | 一种有机发光二极管 |
CN112397626A (zh) * | 2019-08-16 | 2021-02-23 | 深圳第三代半导体研究院 | 一种发光二极管 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4583487B2 (ja) * | 2009-02-10 | 2010-11-17 | Dowaエレクトロニクス株式会社 | 半導体発光素子およびその製造方法 |
WO2012091311A2 (en) * | 2010-12-28 | 2012-07-05 | Seoul Opto Device Co., Ltd. | High efficiency light emitting diode |
JP6824501B2 (ja) * | 2017-02-08 | 2021-02-03 | ウシオ電機株式会社 | 半導体発光素子 |
-
2019
- 2019-12-13 CN CN201911284926.7A patent/CN112993108B/zh active Active
-
2020
- 2020-12-14 WO PCT/CN2020/136033 patent/WO2021115470A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007094476A1 (en) * | 2006-02-14 | 2007-08-23 | Showa Denko K.K. | Light-emitting diode |
CN101118945A (zh) * | 2006-07-18 | 2008-02-06 | 三菱电机株式会社 | 半导体发光二极管 |
CN104701444A (zh) * | 2013-12-09 | 2015-06-10 | 日亚化学工业株式会社 | 发光元件 |
CN109411627A (zh) * | 2018-10-30 | 2019-03-01 | 固安翌光科技有限公司 | 一种有机发光二极管 |
CN112397626A (zh) * | 2019-08-16 | 2021-02-23 | 深圳第三代半导体研究院 | 一种发光二极管 |
Also Published As
Publication number | Publication date |
---|---|
CN112993108B (zh) | 2022-09-02 |
WO2021115470A1 (zh) | 2021-06-17 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230411 Address after: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Patentee after: SOUTH University OF SCIENCE AND TECHNOLOGY OF CHINA Address before: 518000 building 11, Jinxiu Dadi, 121 hudipai, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN THIRD GENERATION SEMICONDUCTOR Research Institute |
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TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: Building 1, Building 409, No. 1310 Kukeng Sightseeing Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Naweilang Technology (Shenzhen) Co.,Ltd. Address before: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Patentee before: SOUTH University OF SCIENCE AND TECHNOLOGY OF CHINA |
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