CN104347772B - Ito的完整蚀刻方法及led芯片制作方法 - Google Patents
Ito的完整蚀刻方法及led芯片制作方法 Download PDFInfo
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- CN104347772B CN104347772B CN201410517689.5A CN201410517689A CN104347772B CN 104347772 B CN104347772 B CN 104347772B CN 201410517689 A CN201410517689 A CN 201410517689A CN 104347772 B CN104347772 B CN 104347772B
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- ito
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims description 11
- 238000005530 etching Methods 0.000 claims abstract description 128
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims abstract description 100
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 description 41
- 238000001259 photo etching Methods 0.000 description 10
- 239000013067 intermediate product Substances 0.000 description 8
- 230000003628 erosive effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000010415 tropism Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire 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
- H01L33/36—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
-
- 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)
- Weting (AREA)
- Led Devices (AREA)
Abstract
Description
片数 | 漏电不良率 | |
传统蚀刻 | 50 | 1.8% |
本发明蚀刻 | 50 | 0.04% |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410517689.5A CN104347772B (zh) | 2014-09-30 | 2014-09-30 | Ito的完整蚀刻方法及led芯片制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410517689.5A CN104347772B (zh) | 2014-09-30 | 2014-09-30 | Ito的完整蚀刻方法及led芯片制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104347772A CN104347772A (zh) | 2015-02-11 |
CN104347772B true CN104347772B (zh) | 2017-06-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410517689.5A Active CN104347772B (zh) | 2014-09-30 | 2014-09-30 | Ito的完整蚀刻方法及led芯片制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104347772B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017145941A1 (ja) * | 2016-02-26 | 2017-08-31 | シャープ株式会社 | 表示パネル用基板の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1288589A (zh) * | 1998-11-12 | 2001-03-21 | 夏普株式会社 | 新型清洗剂以及使用它的清洗方法 |
CN1739064A (zh) * | 2002-12-20 | 2006-02-22 | 高级技术材料公司 | 光刻胶的去除 |
CN102931298A (zh) * | 2012-11-20 | 2013-02-13 | 无锡华润华晶微电子有限公司 | 一种GaN基LED制造工艺中ITO图形的制作方法 |
-
2014
- 2014-09-30 CN CN201410517689.5A patent/CN104347772B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1288589A (zh) * | 1998-11-12 | 2001-03-21 | 夏普株式会社 | 新型清洗剂以及使用它的清洗方法 |
CN1739064A (zh) * | 2002-12-20 | 2006-02-22 | 高级技术材料公司 | 光刻胶的去除 |
CN102931298A (zh) * | 2012-11-20 | 2013-02-13 | 无锡华润华晶微电子有限公司 | 一种GaN基LED制造工艺中ITO图形的制作方法 |
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Publication number | Publication date |
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CN104347772A (zh) | 2015-02-11 |
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CB03 | Change of inventor or designer information |
Inventor after: Wu Weidong Inventor after: Gao Junmin Inventor after: Cheng Tao Inventor after: Wang Zhanwei Inventor after: Yu Hailian Inventor before: Gao Junmin Inventor before: Xu Jian Inventor before: Wu Weidong Inventor before: Li Ailing Inventor before: Cheng Tao Inventor before: Wang Zhanwei Inventor before: Yu Hailian |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170512 Address after: 257091 Shandong Province, Dongying City Dongcheng East Road and north two road intersection south west 100 meters Applicant after: Shandong Chenglin Photoelectric Technology Co., Ltd. Applicant after: Shandong core Optoelectronics Technology Co., Ltd. Address before: 257091 Shandong Province, Dongying City Dongcheng East Road and north two road intersection south west 100 meters Applicant before: Shandong Chenglin Photoelectric Technology Co., Ltd. |
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