CN107039565A - 一种侧壁和底部具有金属反射层的led芯片结构及其制作方法 - Google Patents
一种侧壁和底部具有金属反射层的led芯片结构及其制作方法 Download PDFInfo
- Publication number
- CN107039565A CN107039565A CN201710251876.7A CN201710251876A CN107039565A CN 107039565 A CN107039565 A CN 107039565A CN 201710251876 A CN201710251876 A CN 201710251876A CN 107039565 A CN107039565 A CN 107039565A
- Authority
- CN
- China
- Prior art keywords
- layer
- type semiconductor
- led chip
- preparation
- metallic reflector
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000002161 passivation Methods 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 3
- 239000010703 silicon Substances 0.000 claims abstract description 3
- 238000001259 photo etching Methods 0.000 claims abstract 4
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 3
- 229910052681 coesite Inorganic materials 0.000 claims description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims description 6
- 229910052682 stishovite Inorganic materials 0.000 claims description 6
- 229910052905 tridymite Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- 229910002601 GaN Inorganic materials 0.000 claims 2
- 229910017083 AlN Inorganic materials 0.000 claims 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims 1
- 208000012868 Overgrowth Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 32
- 239000000463 material Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- -1 optionally Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
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
- H01L33/10—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 with a light reflecting structure, e.g. semiconductor Bragg reflector
-
- 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
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
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 (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710251876.7A CN107039565B (zh) | 2017-04-18 | 2017-04-18 | 一种侧壁和底部具有金属反射层的led芯片结构及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710251876.7A CN107039565B (zh) | 2017-04-18 | 2017-04-18 | 一种侧壁和底部具有金属反射层的led芯片结构及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN107039565A true CN107039565A (zh) | 2017-08-11 |
CN107039565B CN107039565B (zh) | 2019-04-23 |
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Family Applications (1)
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CN201710251876.7A Active CN107039565B (zh) | 2017-04-18 | 2017-04-18 | 一种侧壁和底部具有金属反射层的led芯片结构及其制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107039565B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113851563A (zh) * | 2021-08-26 | 2021-12-28 | 江苏宜兴德融科技有限公司 | 一种薄膜型半导体芯片结构及应用其的光电器件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1641951A (zh) * | 2003-10-29 | 2005-07-20 | 日本电气株式会社 | 半导体器件及其制造方法 |
CN101398156A (zh) * | 2007-09-30 | 2009-04-01 | 广镓光电股份有限公司 | 半导体发光组件 |
CN102169885A (zh) * | 2010-01-29 | 2011-08-31 | 日本冲信息株式会社 | 半导体发光装置和图像形成设备 |
CN102593284A (zh) * | 2012-03-05 | 2012-07-18 | 映瑞光电科技(上海)有限公司 | 隔离深沟槽及其高压led芯片的制造方法 |
-
2017
- 2017-04-18 CN CN201710251876.7A patent/CN107039565B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1641951A (zh) * | 2003-10-29 | 2005-07-20 | 日本电气株式会社 | 半导体器件及其制造方法 |
CN101398156A (zh) * | 2007-09-30 | 2009-04-01 | 广镓光电股份有限公司 | 半导体发光组件 |
CN102169885A (zh) * | 2010-01-29 | 2011-08-31 | 日本冲信息株式会社 | 半导体发光装置和图像形成设备 |
CN102593284A (zh) * | 2012-03-05 | 2012-07-18 | 映瑞光电科技(上海)有限公司 | 隔离深沟槽及其高压led芯片的制造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113851563A (zh) * | 2021-08-26 | 2021-12-28 | 江苏宜兴德融科技有限公司 | 一种薄膜型半导体芯片结构及应用其的光电器件 |
WO2023025246A1 (zh) * | 2021-08-26 | 2023-03-02 | 江苏宜兴德融科技有限公司 | 一种薄膜型半导体芯片结构及应用其的光电器件 |
CN113851563B (zh) * | 2021-08-26 | 2023-11-21 | 江苏宜兴德融科技有限公司 | 一种薄膜型半导体芯片结构及应用其的光电器件 |
Also Published As
Publication number | Publication date |
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CN107039565B (zh) | 2019-04-23 |
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Effective date of registration: 20210118 Address after: 215300 room 3, 1208 Fuchunjiang Road, Kunshan Development Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Hongguan Photoelectric Technology Co.,Ltd. Address before: Room 2513, Huayuan Jinyue Center office building, 415 Taihua North Road, Weiyang District, Xi'an City, Shaanxi Province, 710000 Patentee before: Jiuer (Xi'an) Intellectual Property Service Co.,Ltd. Effective date of registration: 20210118 Address after: Room 2513, Huayuan Jinyue Center office building, 415 Taihua North Road, Weiyang District, Xi'an City, Shaanxi Province, 710000 Patentee after: Jiuer (Xi'an) Intellectual Property Service Co.,Ltd. Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215300 room 3, 1208 Fuchunjiang Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Hongguan Photoelectric Technology Co.,Ltd. Address before: 215300 room 3, 1208 Fuchunjiang Road, Kunshan Development Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Hongguan Photoelectric Technology Co.,Ltd. |