CN103824914A - 一种GaN基外延层表面粗化的LED芯片制作方法 - Google Patents
一种GaN基外延层表面粗化的LED芯片制作方法 Download PDFInfo
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- CN103824914A CN103824914A CN201410091099.0A CN201410091099A CN103824914A CN 103824914 A CN103824914 A CN 103824914A CN 201410091099 A CN201410091099 A CN 201410091099A CN 103824914 A CN103824914 A CN 103824914A
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- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 8
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- 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
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- 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
- H01L33/20—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 particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
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Abstract
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CN201410091099.0A CN103824914B (zh) | 2014-03-12 | 2014-03-12 | 一种GaN基外延层表面粗化的LED芯片制作方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106548934A (zh) * | 2015-09-23 | 2017-03-29 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 一种膜层的刻蚀方法和GaN基LED的制作方法 |
CN106711305A (zh) * | 2016-12-20 | 2017-05-24 | 合肥彩虹蓝光科技有限公司 | 一种LED芯片Sputter‑ITO腐蚀工艺 |
CN109698261A (zh) * | 2017-10-23 | 2019-04-30 | 山东浪潮华光光电子股份有限公司 | 一种led晶片表面ito膜层粗化的制作工艺 |
CN109873059A (zh) * | 2019-02-26 | 2019-06-11 | 苏州晶湛半导体有限公司 | 发光器件表面粗化的方法与发光器件 |
CN112002787A (zh) * | 2020-10-30 | 2020-11-27 | 南昌凯捷半导体科技有限公司 | 一种具有粗糙表面的红外led外延片制备方法 |
CN113990986A (zh) * | 2021-09-29 | 2022-01-28 | 华灿光电(浙江)有限公司 | 垂直结构的微型发光二极管芯片及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060086942A1 (en) * | 2004-10-21 | 2006-04-27 | Liang-Wen Wu | High-brightness gallium-nitride based light emitting diode structure |
CN101656284A (zh) * | 2009-09-17 | 2010-02-24 | 山东大学 | 一种利用ito颗粒掩膜粗化红光发光二极管的方法 |
CN102157640A (zh) * | 2011-03-17 | 2011-08-17 | 中国科学院半导体研究所 | 具有p-GaN层表面粗化的GaN基LED芯片的制作方法 |
-
2014
- 2014-03-12 CN CN201410091099.0A patent/CN103824914B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060086942A1 (en) * | 2004-10-21 | 2006-04-27 | Liang-Wen Wu | High-brightness gallium-nitride based light emitting diode structure |
CN101656284A (zh) * | 2009-09-17 | 2010-02-24 | 山东大学 | 一种利用ito颗粒掩膜粗化红光发光二极管的方法 |
CN102157640A (zh) * | 2011-03-17 | 2011-08-17 | 中国科学院半导体研究所 | 具有p-GaN层表面粗化的GaN基LED芯片的制作方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106548934A (zh) * | 2015-09-23 | 2017-03-29 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 一种膜层的刻蚀方法和GaN基LED的制作方法 |
CN106548934B (zh) * | 2015-09-23 | 2020-10-16 | 北京北方华创微电子装备有限公司 | 一种膜层的刻蚀方法和GaN基LED的制作方法 |
CN106711305A (zh) * | 2016-12-20 | 2017-05-24 | 合肥彩虹蓝光科技有限公司 | 一种LED芯片Sputter‑ITO腐蚀工艺 |
CN109698261A (zh) * | 2017-10-23 | 2019-04-30 | 山东浪潮华光光电子股份有限公司 | 一种led晶片表面ito膜层粗化的制作工艺 |
CN109698261B (zh) * | 2017-10-23 | 2020-03-27 | 山东浪潮华光光电子股份有限公司 | 一种led晶片表面ito膜层粗化的制作工艺 |
CN109873059A (zh) * | 2019-02-26 | 2019-06-11 | 苏州晶湛半导体有限公司 | 发光器件表面粗化的方法与发光器件 |
CN112002787A (zh) * | 2020-10-30 | 2020-11-27 | 南昌凯捷半导体科技有限公司 | 一种具有粗糙表面的红外led外延片制备方法 |
CN112002787B (zh) * | 2020-10-30 | 2021-03-02 | 南昌凯捷半导体科技有限公司 | 一种具有粗糙表面的红外led外延片制备方法 |
CN113990986A (zh) * | 2021-09-29 | 2022-01-28 | 华灿光电(浙江)有限公司 | 垂直结构的微型发光二极管芯片及其制备方法 |
CN113990986B (zh) * | 2021-09-29 | 2023-10-13 | 华灿光电(浙江)有限公司 | 垂直结构的微型发光二极管芯片及其制备方法 |
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CN103824914B (zh) | 2016-06-22 |
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Effective date of registration: 20210419 Address after: 315336 building 14, area B, digital Economic Industrial Park, 136 Yuhai East Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee after: Ningbo anxinmei Semiconductor Co.,Ltd. Address before: 230012 Anhui city in Hefei Province, the New Station Industrial Park Patentee before: HEFEI IRICO EPILIGHT TECHNOLOGY Co.,Ltd. |