CN113594328A - 发光二极管及其制备方法 - Google Patents
发光二极管及其制备方法 Download PDFInfo
- Publication number
- CN113594328A CN113594328A CN202110721774.3A CN202110721774A CN113594328A CN 113594328 A CN113594328 A CN 113594328A CN 202110721774 A CN202110721774 A CN 202110721774A CN 113594328 A CN113594328 A CN 113594328A
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- Prior art keywords
- layer
- semiconductor layer
- emitting diode
- semiconductor
- passivation
- Prior art date
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- 238000002360 preparation method Methods 0.000 title description 2
- 239000004065 semiconductor Substances 0.000 claims abstract description 130
- 238000002161 passivation Methods 0.000 claims abstract description 72
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 19
- 150000004767 nitrides Chemical class 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910004205 SiNX Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 341
- 239000010408 film Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 6
- 229910002601 GaN Inorganic materials 0.000 description 5
- 238000000059 patterning Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- -1 A1N Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005566 electron beam evaporation Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 239000002082 metal nanoparticle Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000000427 thin-film deposition Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
-
- 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0075—Processes for devices with an active region comprising only III-V compounds comprising nitride compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0025—Processes relating to coatings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110721774.3A CN113594328A (zh) | 2021-06-28 | 2021-06-28 | 发光二极管及其制备方法 |
Applications Claiming Priority (1)
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CN202110721774.3A CN113594328A (zh) | 2021-06-28 | 2021-06-28 | 发光二极管及其制备方法 |
Publications (1)
Publication Number | Publication Date |
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CN113594328A true CN113594328A (zh) | 2021-11-02 |
Family
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Family Applications (1)
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CN202110721774.3A Pending CN113594328A (zh) | 2021-06-28 | 2021-06-28 | 发光二极管及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN113594328A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201117424A (en) * | 2009-11-06 | 2011-05-16 | Genesis Photonics Inc | Light emitting diode |
CN102569575A (zh) * | 2010-12-22 | 2012-07-11 | 上海蓝光科技有限公司 | 一种发光二极管芯片结构 |
US20190019922A1 (en) * | 2017-07-13 | 2019-01-17 | Samsung Electronics Co., Ltd. | Light-emitting device, package including the same, and method of manufacturing the same |
CN110459661A (zh) * | 2019-08-20 | 2019-11-15 | 佛山市国星半导体技术有限公司 | 一种高光效紫光led芯片及其制备方法 |
CN110911536A (zh) * | 2019-12-13 | 2020-03-24 | 深圳第三代半导体研究院 | 一种Micro-LED芯片及其制造方法 |
-
2021
- 2021-06-28 CN CN202110721774.3A patent/CN113594328A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201117424A (en) * | 2009-11-06 | 2011-05-16 | Genesis Photonics Inc | Light emitting diode |
CN102569575A (zh) * | 2010-12-22 | 2012-07-11 | 上海蓝光科技有限公司 | 一种发光二极管芯片结构 |
US20190019922A1 (en) * | 2017-07-13 | 2019-01-17 | Samsung Electronics Co., Ltd. | Light-emitting device, package including the same, and method of manufacturing the same |
CN110459661A (zh) * | 2019-08-20 | 2019-11-15 | 佛山市国星半导体技术有限公司 | 一种高光效紫光led芯片及其制备方法 |
CN110911536A (zh) * | 2019-12-13 | 2020-03-24 | 深圳第三代半导体研究院 | 一种Micro-LED芯片及其制造方法 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20230412 Address after: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Applicant 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 Applicant before: SHENZHEN THIRD GENERATION SEMICONDUCTOR Research Institute |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230625 Address after: Building 1, Building 409, No. 1310 Kukeng Sightseeing Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Naweilang Technology (Shenzhen) Co.,Ltd. Address before: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Applicant before: SOUTH University OF SCIENCE AND TECHNOLOGY OF CHINA |
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Application publication date: 20211102 |
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RJ01 | Rejection of invention patent application after publication |