CN101055908A - 一种蓝宝石衬底上的发光二极管芯片的制作方法 - Google Patents
一种蓝宝石衬底上的发光二极管芯片的制作方法 Download PDFInfo
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- CN101055908A CN101055908A CNA2006100776268A CN200610077626A CN101055908A CN 101055908 A CN101055908 A CN 101055908A CN A2006100776268 A CNA2006100776268 A CN A2006100776268A CN 200610077626 A CN200610077626 A CN 200610077626A CN 101055908 A CN101055908 A CN 101055908A
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- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000001312 dry etching Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 claims description 18
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- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 238000001020 plasma etching Methods 0.000 claims description 9
- 238000005566 electron beam evaporation Methods 0.000 claims description 7
- 238000002207 thermal evaporation Methods 0.000 claims description 7
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- 229910052751 metal Inorganic materials 0.000 claims description 3
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- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract 1
- 229910002601 GaN Inorganic materials 0.000 description 22
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 15
- 208000037656 Respiratory Sounds Diseases 0.000 description 8
- 239000000463 material Substances 0.000 description 6
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- 238000001039 wet etching Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- -1 Ni/Au Chemical class 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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CN200610077626A CN101055908B (zh) | 2006-04-14 | 2006-04-14 | 一种蓝宝石衬底上的发光二极管芯片的制作方法 |
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CN200610077626A CN101055908B (zh) | 2006-04-14 | 2006-04-14 | 一种蓝宝石衬底上的发光二极管芯片的制作方法 |
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CN101055908A true CN101055908A (zh) | 2007-10-17 |
CN101055908B CN101055908B (zh) | 2010-05-26 |
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102104091A (zh) * | 2010-12-03 | 2011-06-22 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于硬质衬底的led芯片的分离方法 |
CN101859852B (zh) * | 2010-05-13 | 2011-09-14 | 厦门市三安光电科技有限公司 | 提高铝镓铟磷系发光二极管产能的制作工艺 |
CN102244162A (zh) * | 2011-07-14 | 2011-11-16 | 北京燕园中镓半导体工程研发中心有限公司 | 一种发光二极管的制备方法 |
CN102738326A (zh) * | 2011-04-06 | 2012-10-17 | 南通同方半导体有限公司 | 一种GaN基发光二极管结构及其制作方法 |
CN103426981A (zh) * | 2012-05-22 | 2013-12-04 | 无锡华润华晶微电子有限公司 | 一种GaN半导体LED芯片制作方法 |
CN103681980A (zh) * | 2012-09-25 | 2014-03-26 | 上海蓝光科技有限公司 | 一种含背镀反射层的发光二极管的切割方法 |
CN103715311A (zh) * | 2012-09-28 | 2014-04-09 | 上海蓝光科技有限公司 | 一种大电流密度、低电压功率型发光二极管及其制造方法 |
CN103904174A (zh) * | 2014-04-11 | 2014-07-02 | 安徽三安光电有限公司 | 发光二极管芯片的制作方法 |
CN105448648A (zh) * | 2014-07-30 | 2016-03-30 | 北大方正集团有限公司 | 一种晶片流片方法 |
CN105679891A (zh) * | 2016-03-02 | 2016-06-15 | 华灿光电股份有限公司 | 一种发光二极管芯片的制作方法 |
CN105870276A (zh) * | 2016-06-13 | 2016-08-17 | 南昌凯迅光电有限公司 | 一种ito结构led芯片及其切割方法 |
CN105917460A (zh) * | 2013-10-29 | 2016-08-31 | 皇家飞利浦有限公司 | 刻划半导体设备的晶片 |
CN105914267A (zh) * | 2016-05-27 | 2016-08-31 | 山东浪潮华光光电子股份有限公司 | 一种利用激光切割制备蓝宝石衬底led芯片的方法 |
CN107394016A (zh) * | 2017-07-24 | 2017-11-24 | 扬州乾照光电有限公司 | 一种提高发光二极管单片产出的制作方法 |
CN109638033A (zh) * | 2018-11-27 | 2019-04-16 | 合肥彩虹蓝光科技有限公司 | 一种发光二极管基板及其制造方法 |
CN111025627A (zh) * | 2020-01-10 | 2020-04-17 | 太原理工大学 | 一种基于pdms薄膜的全固态可变焦静电驱动式微透镜 |
CN112614920A (zh) * | 2020-12-28 | 2021-04-06 | 厦门市三安光电科技有限公司 | 发光二极管芯片及其制备方法 |
CN113140617A (zh) * | 2021-03-16 | 2021-07-20 | 南瑞联研半导体有限责任公司 | 一种大功率半导体器件及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1287442C (zh) * | 2002-07-30 | 2006-11-29 | 新浪潮研究公司 | 利用固态uv激光器对蓝宝石衬底划线 |
JP2004228152A (ja) * | 2003-01-20 | 2004-08-12 | Shinko Electric Ind Co Ltd | ウエハのダイシング方法 |
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2006
- 2006-04-14 CN CN200610077626A patent/CN101055908B/zh not_active Expired - Fee Related
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859852B (zh) * | 2010-05-13 | 2011-09-14 | 厦门市三安光电科技有限公司 | 提高铝镓铟磷系发光二极管产能的制作工艺 |
CN102104091A (zh) * | 2010-12-03 | 2011-06-22 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于硬质衬底的led芯片的分离方法 |
CN102738326A (zh) * | 2011-04-06 | 2012-10-17 | 南通同方半导体有限公司 | 一种GaN基发光二极管结构及其制作方法 |
CN102244162A (zh) * | 2011-07-14 | 2011-11-16 | 北京燕园中镓半导体工程研发中心有限公司 | 一种发光二极管的制备方法 |
CN103426981A (zh) * | 2012-05-22 | 2013-12-04 | 无锡华润华晶微电子有限公司 | 一种GaN半导体LED芯片制作方法 |
CN103681980A (zh) * | 2012-09-25 | 2014-03-26 | 上海蓝光科技有限公司 | 一种含背镀反射层的发光二极管的切割方法 |
CN103715311A (zh) * | 2012-09-28 | 2014-04-09 | 上海蓝光科技有限公司 | 一种大电流密度、低电压功率型发光二极管及其制造方法 |
CN105917460A (zh) * | 2013-10-29 | 2016-08-31 | 皇家飞利浦有限公司 | 刻划半导体设备的晶片 |
CN103904174B (zh) * | 2014-04-11 | 2016-08-24 | 安徽三安光电有限公司 | 发光二极管芯片的制作方法 |
CN103904174A (zh) * | 2014-04-11 | 2014-07-02 | 安徽三安光电有限公司 | 发光二极管芯片的制作方法 |
CN105448648B (zh) * | 2014-07-30 | 2018-09-25 | 北大方正集团有限公司 | 一种晶片流片方法 |
CN105448648A (zh) * | 2014-07-30 | 2016-03-30 | 北大方正集团有限公司 | 一种晶片流片方法 |
CN105679891A (zh) * | 2016-03-02 | 2016-06-15 | 华灿光电股份有限公司 | 一种发光二极管芯片的制作方法 |
CN105914267A (zh) * | 2016-05-27 | 2016-08-31 | 山东浪潮华光光电子股份有限公司 | 一种利用激光切割制备蓝宝石衬底led芯片的方法 |
CN105870276A (zh) * | 2016-06-13 | 2016-08-17 | 南昌凯迅光电有限公司 | 一种ito结构led芯片及其切割方法 |
CN107394016A (zh) * | 2017-07-24 | 2017-11-24 | 扬州乾照光电有限公司 | 一种提高发光二极管单片产出的制作方法 |
CN109638033A (zh) * | 2018-11-27 | 2019-04-16 | 合肥彩虹蓝光科技有限公司 | 一种发光二极管基板及其制造方法 |
CN111025627A (zh) * | 2020-01-10 | 2020-04-17 | 太原理工大学 | 一种基于pdms薄膜的全固态可变焦静电驱动式微透镜 |
CN112614920A (zh) * | 2020-12-28 | 2021-04-06 | 厦门市三安光电科技有限公司 | 发光二极管芯片及其制备方法 |
CN112614920B (zh) * | 2020-12-28 | 2022-05-24 | 厦门市三安光电科技有限公司 | 发光二极管芯片及其制备方法 |
CN113140617A (zh) * | 2021-03-16 | 2021-07-20 | 南瑞联研半导体有限责任公司 | 一种大功率半导体器件及其制备方法 |
CN113140617B (zh) * | 2021-03-16 | 2024-05-14 | 南瑞联研半导体有限责任公司 | 一种大功率半导体器件及其制备方法 |
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