CN101436630A - 一种氮化镓基发光二极管芯片及其制作方法 - Google Patents
一种氮化镓基发光二极管芯片及其制作方法 Download PDFInfo
- Publication number
- CN101436630A CN101436630A CNA2007101772733A CN200710177273A CN101436630A CN 101436630 A CN101436630 A CN 101436630A CN A2007101772733 A CNA2007101772733 A CN A2007101772733A CN 200710177273 A CN200710177273 A CN 200710177273A CN 101436630 A CN101436630 A CN 101436630A
- Authority
- CN
- China
- Prior art keywords
- gallium nitride
- equal
- type gallium
- type
- led chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 141
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 29
- 238000001039 wet etching Methods 0.000 claims abstract description 26
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000012670 alkaline solution Substances 0.000 claims abstract description 16
- 230000007547 defect Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000007788 roughening Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 abstract description 5
- 238000001312 dry etching Methods 0.000 abstract description 3
- 238000000407 epitaxy Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 238000005530 etching Methods 0.000 description 11
- 229910052594 sapphire Inorganic materials 0.000 description 10
- 239000010980 sapphire Substances 0.000 description 10
- 238000001020 plasma etching Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 238000003486 chemical etching Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Led Devices (AREA)
Abstract
Description
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | 光通量的平均值 |
光通量(流明) | 32.3 | 34.4 | 32.7 | 33.5 | 33.9 | 33.1 | 33.32 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710177273A CN100594625C (zh) | 2007-11-13 | 2007-11-13 | 一种氮化镓基发光二极管芯片及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710177273A CN100594625C (zh) | 2007-11-13 | 2007-11-13 | 一种氮化镓基发光二极管芯片及其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101436630A true CN101436630A (zh) | 2009-05-20 |
CN100594625C CN100594625C (zh) | 2010-03-17 |
Family
ID=40710953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710177273A Expired - Fee Related CN100594625C (zh) | 2007-11-13 | 2007-11-13 | 一种氮化镓基发光二极管芯片及其制作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100594625C (zh) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101807644A (zh) * | 2010-03-05 | 2010-08-18 | 厦门大学 | 一种高出光效率GaN基发光二极管的制备方法 |
CN101814565A (zh) * | 2010-03-02 | 2010-08-25 | 上海蓝光科技有限公司 | 一种发光二极管芯片的结构及其制造方法 |
CN101882659A (zh) * | 2010-06-28 | 2010-11-10 | 亚威朗光电(中国)有限公司 | 发光二极管芯片以及发光二极管芯片的制作方法 |
CN102130238A (zh) * | 2010-12-29 | 2011-07-20 | 映瑞光电科技(上海)有限公司 | 蓝宝石衬底led芯片的切割方法 |
CN102903815A (zh) * | 2012-10-09 | 2013-01-30 | 中国科学院半导体研究所 | 侧面粗化的倒装发光二极管及其制作方法 |
CN102916090A (zh) * | 2011-08-05 | 2013-02-06 | 展晶科技(深圳)有限公司 | Led磊晶粗化制程 |
CN102054851B (zh) * | 2009-11-04 | 2013-03-20 | 上海蓝光科技有限公司 | 一种发光二极管及其制造方法 |
CN103178007A (zh) * | 2011-12-20 | 2013-06-26 | 杭州士兰集成电路有限公司 | 划片方法、芯片制作方法及凸点玻璃封装二极管 |
CN103456758A (zh) * | 2012-05-30 | 2013-12-18 | 展晶科技(深圳)有限公司 | 发光二极管模组及其制造方法 |
CN104037278A (zh) * | 2014-06-27 | 2014-09-10 | 圆融光电科技有限公司 | Led芯片的制备方法及led芯片 |
CN104716251A (zh) * | 2015-03-04 | 2015-06-17 | 尤俊龙 | 新型led覆晶芯片及其制造方法 |
CN107919412A (zh) * | 2016-10-11 | 2018-04-17 | 比亚迪股份有限公司 | 发光二极管及其制备方法 |
CN110690327A (zh) * | 2019-09-11 | 2020-01-14 | 佛山市国星半导体技术有限公司 | 一种高亮度紫光led芯片的制备方法及led芯片 |
CN111864022A (zh) * | 2020-07-23 | 2020-10-30 | 天津三安光电有限公司 | 一种半导体发光元件及其制备方法 |
CN112537753A (zh) * | 2020-12-08 | 2021-03-23 | 江苏创芯海微科技有限公司 | 适用于激光隐形切割的划片道结构及其制备方法 |
CN112670382A (zh) * | 2020-12-23 | 2021-04-16 | 天津三安光电有限公司 | 一种led芯片及led芯片的制备方法 |
CN113745381A (zh) * | 2021-09-08 | 2021-12-03 | 福建兆元光电有限公司 | 一种Mini LED芯片及其制造方法 |
CN117995954A (zh) * | 2024-04-07 | 2024-05-07 | 江西求是高等研究院 | 一种微显示芯片制备方法及微显示芯片 |
-
2007
- 2007-11-13 CN CN200710177273A patent/CN100594625C/zh not_active Expired - Fee Related
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102054851B (zh) * | 2009-11-04 | 2013-03-20 | 上海蓝光科技有限公司 | 一种发光二极管及其制造方法 |
CN101814565A (zh) * | 2010-03-02 | 2010-08-25 | 上海蓝光科技有限公司 | 一种发光二极管芯片的结构及其制造方法 |
CN101807644A (zh) * | 2010-03-05 | 2010-08-18 | 厦门大学 | 一种高出光效率GaN基发光二极管的制备方法 |
CN101882659A (zh) * | 2010-06-28 | 2010-11-10 | 亚威朗光电(中国)有限公司 | 发光二极管芯片以及发光二极管芯片的制作方法 |
CN102130238A (zh) * | 2010-12-29 | 2011-07-20 | 映瑞光电科技(上海)有限公司 | 蓝宝石衬底led芯片的切割方法 |
CN102130238B (zh) * | 2010-12-29 | 2014-02-19 | 映瑞光电科技(上海)有限公司 | 蓝宝石衬底led芯片的切割方法 |
CN102916090A (zh) * | 2011-08-05 | 2013-02-06 | 展晶科技(深圳)有限公司 | Led磊晶粗化制程 |
CN103178007A (zh) * | 2011-12-20 | 2013-06-26 | 杭州士兰集成电路有限公司 | 划片方法、芯片制作方法及凸点玻璃封装二极管 |
CN103456758A (zh) * | 2012-05-30 | 2013-12-18 | 展晶科技(深圳)有限公司 | 发光二极管模组及其制造方法 |
CN102903815A (zh) * | 2012-10-09 | 2013-01-30 | 中国科学院半导体研究所 | 侧面粗化的倒装发光二极管及其制作方法 |
CN104037278B (zh) * | 2014-06-27 | 2017-01-18 | 圆融光电科技有限公司 | Led芯片的制备方法及led芯片 |
CN104037278A (zh) * | 2014-06-27 | 2014-09-10 | 圆融光电科技有限公司 | Led芯片的制备方法及led芯片 |
CN104716251A (zh) * | 2015-03-04 | 2015-06-17 | 尤俊龙 | 新型led覆晶芯片及其制造方法 |
CN107919412A (zh) * | 2016-10-11 | 2018-04-17 | 比亚迪股份有限公司 | 发光二极管及其制备方法 |
CN107919412B (zh) * | 2016-10-11 | 2019-11-05 | 比亚迪股份有限公司 | 发光二极管及其制备方法 |
CN110690327A (zh) * | 2019-09-11 | 2020-01-14 | 佛山市国星半导体技术有限公司 | 一种高亮度紫光led芯片的制备方法及led芯片 |
CN111864022B (zh) * | 2020-07-23 | 2022-07-26 | 天津三安光电有限公司 | 一种半导体发光元件及其制备方法 |
CN111864022A (zh) * | 2020-07-23 | 2020-10-30 | 天津三安光电有限公司 | 一种半导体发光元件及其制备方法 |
CN112537753A (zh) * | 2020-12-08 | 2021-03-23 | 江苏创芯海微科技有限公司 | 适用于激光隐形切割的划片道结构及其制备方法 |
CN112537753B (zh) * | 2020-12-08 | 2021-12-24 | 江苏创芯海微科技有限公司 | 适用于激光隐形切割的划片道结构及其制备方法 |
CN112670382A (zh) * | 2020-12-23 | 2021-04-16 | 天津三安光电有限公司 | 一种led芯片及led芯片的制备方法 |
CN113745381A (zh) * | 2021-09-08 | 2021-12-03 | 福建兆元光电有限公司 | 一种Mini LED芯片及其制造方法 |
CN113745381B (zh) * | 2021-09-08 | 2024-01-09 | 福建兆元光电有限公司 | 一种Mini LED芯片及其制造方法 |
CN117995954A (zh) * | 2024-04-07 | 2024-05-07 | 江西求是高等研究院 | 一种微显示芯片制备方法及微显示芯片 |
Also Published As
Publication number | Publication date |
---|---|
CN100594625C (zh) | 2010-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100594625C (zh) | 一种氮化镓基发光二极管芯片及其制作方法 | |
US20050156175A1 (en) | High quality nitride semiconductor thin film and method for growing the same | |
JP2008078603A (ja) | パターン化されたサファイア基板および発光ダイオードの製造方法 | |
JP2003218383A (ja) | 半導体発光素子及びその製造方法 | |
JP2008118139A (ja) | 垂直型発光素子及びその製造方法 | |
US9559258B2 (en) | Light extraction using feature size and shape control in LED surface roughening | |
US9728670B2 (en) | Light-emitting diode and manufacturing method therefor | |
KR101023135B1 (ko) | 이중요철구조의 기판을 갖는 반도체 발광소자 및 그 제조방법 | |
US8404504B1 (en) | Method for making light emitting diode | |
CN111599674A (zh) | 复合衬底的刻蚀方法 | |
CN102255010B (zh) | 一种氮化镓发光二极管的制作方法 | |
US20130207143A1 (en) | Patterned substrate of light emitting semiconductor device and manufacturing method thereof | |
JP2010114374A (ja) | 半導体素子の製造方法 | |
CN107731972A (zh) | 一种长条阵列式纳米发光二极管及其制备方法 | |
KR100714626B1 (ko) | 질화물 반도체 발광소자 및 제조방법 | |
CN101471403A (zh) | Led报废片再利用方法 | |
CN102569543A (zh) | 一种发光二极管芯片的制作方法 | |
JP2007035846A (ja) | 半導体発光素子およびそれを用いる照明装置ならびに半導体発光素子の製造方法 | |
CN103811614A (zh) | 具有异质材料结构的发光元件及其制造方法 | |
CN110690327B (zh) | 一种高亮度紫光led芯片的制备方法及led芯片 | |
JP2007095745A (ja) | 半導体発光素子およびそれを用いる照明装置ならびに半導体発光素子の製造方法 | |
CN110544736B (zh) | 一种GaN基LED芯片的制备方法 | |
CN102306693A (zh) | 图形化氮化镓基发光外延片、发光芯片及其制作方法 | |
CN115911191A (zh) | 一种提升led芯片侧面出光效率的方法 | |
CN112885934B (zh) | 一种提高产品良率的led芯片制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INVENLUX OPTOELECTRONICS (CHINA) CO., LTD. Free format text: FORMER OWNER: PODIUM PHOTONICS (GUANGZHOU) LTD. Effective date: 20100926 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510530 TO: 314300, B7 ROAD EAST (ROOM 201, BUILDING 2, ZHEJIANG KAIJI BEARING CO., LTD.) |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100926 Address after: 314300 Zhejiang bridge in Haiyan County province area highway 01 north, east of B7 Road (Zhejiang Bearing Co. Ltd. KGI 2 buildings 201 rooms) Patentee after: InvenLux Photoelectronics (China) Co., Ltd. Address before: 510530, No. 16, Gong Gong Road, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Podium Photonics (Guangzhou) Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gallium nitride base LED chip and preparation method thereof Effective date of registration: 20130108 Granted publication date: 20100317 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Jiaxing branch Pledgor: InvenLux Photoelectronics (China) Co., Ltd. Registration number: 2013990000017 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PP01 | Preservation of patent right |
Effective date of registration: 20130423 Granted publication date: 20100317 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20130716 Granted publication date: 20100317 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130702 Granted publication date: 20100317 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Jiaxing branch Pledgor: InvenLux Photoelectronics (China) Co., Ltd. Registration number: 2013990000017 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gallium nitride base LED chip and preparation method thereof Effective date of registration: 20130822 Granted publication date: 20100317 Pledgee: Haiyan Hangzhou Bay Bridge New Area Development Co., Ltd. Pledgor: InvenLux Photoelectronics (China) Co., Ltd. Registration number: 2013990000603 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG INVENLUX TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INVENLUX OPTOELECTRONICS (CHINA) CO., LTD. Effective date: 20150825 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150825 Address after: 314300, Jiaxing Province, Haiyan County, Zhejiang Economic Development Zone, Hangzhou Bay Bridge, New District, 01 provincial road, B7 Road East Patentee after: Zhejiang Invenlux Technology Co.,Ltd. Address before: 314300 Zhejiang bridge in Haiyan County province area highway 01 north, east of B7 Road (Zhejiang Bearing Co. Ltd. KGI 2 buildings 201 rooms) Patentee before: InvenLux Photoelectronics (China) Co., Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150813 Granted publication date: 20100317 Pledgee: Haiyan Hangzhou Bay Bridge New Area Development Co., Ltd. Pledgor: InvenLux Photoelectronics (China) Co., Ltd. Registration number: 2013990000603 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20201113 |
|
CF01 | Termination of patent right due to non-payment of annual fee |