CN101937958A - 高光提取效率氮化镓基发光二极管的制备方法 - Google Patents
高光提取效率氮化镓基发光二极管的制备方法 Download PDFInfo
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- CN101937958A CN101937958A CN 201010259994 CN201010259994A CN101937958A CN 101937958 A CN101937958 A CN 101937958A CN 201010259994 CN201010259994 CN 201010259994 CN 201010259994 A CN201010259994 A CN 201010259994A CN 101937958 A CN101937958 A CN 101937958A
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- emitting diode
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- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 70
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 3
- 238000001039 wet etching Methods 0.000 claims abstract description 3
- 229910001020 Au alloy Inorganic materials 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 11
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 8
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 4
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 4
- 239000007772 electrode material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052594 sapphire Inorganic materials 0.000 abstract description 7
- 239000010980 sapphire Substances 0.000 abstract description 7
- 238000007747 plating Methods 0.000 abstract description 3
- 230000031700 light absorption Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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CN2010102599940A CN101937958B (zh) | 2010-08-23 | 2010-08-23 | 高光提取效率氮化镓基发光二极管的制备方法 |
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CN101937958A true CN101937958A (zh) | 2011-01-05 |
CN101937958B CN101937958B (zh) | 2012-09-19 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103165780A (zh) * | 2013-03-04 | 2013-06-19 | 中国科学院半导体研究所 | 提高亮度的GaN基LED芯片的制作方法 |
CN103199171A (zh) * | 2012-12-14 | 2013-07-10 | 华南理工大学 | 一种n型透明电极结构的功率型led芯片 |
CN103682023A (zh) * | 2013-12-30 | 2014-03-26 | 杭州士兰明芯科技有限公司 | Led结构及其电极的形成方法 |
CN110061107A (zh) * | 2019-04-24 | 2019-07-26 | 深圳第三代半导体研究院 | 一种微米级二极管芯片及制备方法 |
CN111312869A (zh) * | 2020-03-04 | 2020-06-19 | 深圳市炬诠科技有限公司 | 一种具有纳米二氧化钛层的led芯片及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330415A (zh) * | 2000-06-20 | 2002-01-09 | 晶元光电股份有限公司 | 具有分布式接触层的高亮度发光二极管 |
CN1571175A (zh) * | 2003-07-16 | 2005-01-26 | 璨圆光电股份有限公司 | 选择性成长的发光二极管结构 |
KR20100067503A (ko) * | 2008-12-11 | 2010-06-21 | 삼성엘이디 주식회사 | 질화물 반도체 발광 소자 및 그 제조 방법 |
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- 2010-08-23 CN CN2010102599940A patent/CN101937958B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330415A (zh) * | 2000-06-20 | 2002-01-09 | 晶元光电股份有限公司 | 具有分布式接触层的高亮度发光二极管 |
CN1571175A (zh) * | 2003-07-16 | 2005-01-26 | 璨圆光电股份有限公司 | 选择性成长的发光二极管结构 |
KR20100067503A (ko) * | 2008-12-11 | 2010-06-21 | 삼성엘이디 주식회사 | 질화물 반도체 발광 소자 및 그 제조 방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103199171A (zh) * | 2012-12-14 | 2013-07-10 | 华南理工大学 | 一种n型透明电极结构的功率型led芯片 |
CN103165780A (zh) * | 2013-03-04 | 2013-06-19 | 中国科学院半导体研究所 | 提高亮度的GaN基LED芯片的制作方法 |
CN103682023A (zh) * | 2013-12-30 | 2014-03-26 | 杭州士兰明芯科技有限公司 | Led结构及其电极的形成方法 |
CN110061107A (zh) * | 2019-04-24 | 2019-07-26 | 深圳第三代半导体研究院 | 一种微米级二极管芯片及制备方法 |
CN111312869A (zh) * | 2020-03-04 | 2020-06-19 | 深圳市炬诠科技有限公司 | 一种具有纳米二氧化钛层的led芯片及制备方法 |
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