CN103413875B - 一种led芯片的pn台阶、led芯片以及led芯片的pn台阶的制作方法 - Google Patents
一种led芯片的pn台阶、led芯片以及led芯片的pn台阶的制作方法 Download PDFInfo
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- CN103413875B CN103413875B CN201310408183.6A CN201310408183A CN103413875B CN 103413875 B CN103413875 B CN 103413875B CN 201310408183 A CN201310408183 A CN 201310408183A CN 103413875 B CN103413875 B CN 103413875B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000001259 photo etching Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 229920002120 photoresistant polymer Polymers 0.000 claims description 15
- 229910002601 GaN Inorganic materials 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 229910017083 AlN Inorganic materials 0.000 claims description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 6
- 238000001312 dry etching Methods 0.000 claims description 5
- 229910052594 sapphire Inorganic materials 0.000 claims description 5
- 239000010980 sapphire Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910002704 AlGaN Inorganic materials 0.000 claims description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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CN201310408183.6A CN103413875B (zh) | 2013-09-09 | 2013-09-09 | 一种led芯片的pn台阶、led芯片以及led芯片的pn台阶的制作方法 |
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CN201310408183.6A CN103413875B (zh) | 2013-09-09 | 2013-09-09 | 一种led芯片的pn台阶、led芯片以及led芯片的pn台阶的制作方法 |
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CN103413875A CN103413875A (zh) | 2013-11-27 |
CN103413875B true CN103413875B (zh) | 2016-05-11 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106504981A (zh) * | 2016-10-14 | 2017-03-15 | 电子科技大学 | 一种制备角度可控缓坡微结构的方法 |
CN107102516B (zh) * | 2017-03-24 | 2021-02-26 | 惠科股份有限公司 | 基板制程、基板、显示面板及显示装置 |
CN109004068A (zh) * | 2017-06-21 | 2018-12-14 | 佛山市国星半导体技术有限公司 | 一种抗金属迁移的led芯片及其制作方法 |
CN110931610B (zh) * | 2019-05-08 | 2022-09-20 | 深圳第三代半导体研究院 | 一种正装集成单元二极管芯片 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101515621A (zh) * | 2009-02-19 | 2009-08-26 | 旭丽电子(广州)有限公司 | 发光二极管芯片、制法及封装方法 |
CN102263176A (zh) * | 2010-05-24 | 2011-11-30 | Lg伊诺特有限公司 | 发光器件、发光器件封装以及发光装置*** |
CN102376836A (zh) * | 2010-08-24 | 2012-03-14 | 上海博恩世通光电股份有限公司 | Led芯片及其制造方法 |
CN102420279A (zh) * | 2011-11-03 | 2012-04-18 | 厦门市三安光电科技有限公司 | 氮化镓基发光二极管及其制作方法 |
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KR100999747B1 (ko) * | 2010-02-10 | 2010-12-08 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101515621A (zh) * | 2009-02-19 | 2009-08-26 | 旭丽电子(广州)有限公司 | 发光二极管芯片、制法及封装方法 |
CN102263176A (zh) * | 2010-05-24 | 2011-11-30 | Lg伊诺特有限公司 | 发光器件、发光器件封装以及发光装置*** |
CN102376836A (zh) * | 2010-08-24 | 2012-03-14 | 上海博恩世通光电股份有限公司 | Led芯片及其制造方法 |
CN102420279A (zh) * | 2011-11-03 | 2012-04-18 | 厦门市三安光电科技有限公司 | 氮化镓基发光二极管及其制作方法 |
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Address after: 223800 south of Dongwu Road, Suqian Economic and Technological Development Zone, Jiangsu Province Patentee after: FOCUS LIGHTINGS TECHNOLOGY (SUQIAN) Co.,Ltd. Address before: 223800 west side of development avenue of Suqian economic and Technological Development Zone in Jiangsu province (room 2005 of business center) Patentee before: FOCUS LIGHTINGS TECHNOLOGY (SUQIAN) Co.,Ltd. |