CN103390710A - Led芯片及其制备方法 - Google Patents
Led芯片及其制备方法 Download PDFInfo
- Publication number
- CN103390710A CN103390710A CN2013103436304A CN201310343630A CN103390710A CN 103390710 A CN103390710 A CN 103390710A CN 2013103436304 A CN2013103436304 A CN 2013103436304A CN 201310343630 A CN201310343630 A CN 201310343630A CN 103390710 A CN103390710 A CN 103390710A
- Authority
- CN
- China
- Prior art keywords
- perforate
- led chip
- conducting layer
- transparency conducting
- electrode
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 41
- 238000009826 distribution Methods 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000009828 non-uniform distribution Methods 0.000 claims description 16
- 238000001259 photo etching Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000001413 cellular effect Effects 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310343630.4A CN103390710B (zh) | 2013-08-08 | 2013-08-08 | Led芯片及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310343630.4A CN103390710B (zh) | 2013-08-08 | 2013-08-08 | Led芯片及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103390710A true CN103390710A (zh) | 2013-11-13 |
CN103390710B CN103390710B (zh) | 2015-12-02 |
Family
ID=49534924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310343630.4A Active CN103390710B (zh) | 2013-08-08 | 2013-08-08 | Led芯片及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103390710B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105449070A (zh) * | 2014-08-28 | 2016-03-30 | 泰谷光电科技股份有限公司 | 一种发光二极管的透明导电层结构 |
CN106935687A (zh) * | 2017-04-25 | 2017-07-07 | 聚灿光电科技股份有限公司 | Led芯片及其制备方法 |
CN108336194A (zh) * | 2018-01-11 | 2018-07-27 | 太原理工大学 | 一种led电极的制备方法 |
CN111900183A (zh) * | 2019-05-06 | 2020-11-06 | 深圳第三代半导体研究院 | 一种均匀发光的集成单元二极管芯片 |
CN112271241A (zh) * | 2020-10-30 | 2021-01-26 | 华引芯(武汉)科技有限公司 | 一种大功率led芯片的制作工艺及led芯片 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050082547A1 (en) * | 2003-10-16 | 2005-04-21 | Pan-Tzu Chang | Light emitting device having a transparent conducting layer |
CN101488547A (zh) * | 2008-12-30 | 2009-07-22 | 上海蓝光科技有限公司 | 一种发光二极管芯片结构及其制造方法 |
CN101908593A (zh) * | 2010-07-15 | 2010-12-08 | 山东华光光电子有限公司 | GaN基LED图形化透明导电薄膜的制作方法 |
CN103066175A (zh) * | 2011-10-20 | 2013-04-24 | 山东浪潮华光光电子有限公司 | 一种具有电流阻挡层的发光二极管及其制备方法 |
CN103078027A (zh) * | 2013-01-31 | 2013-05-01 | 武汉迪源光电科技有限公司 | 一种具有电流阻挡层的发光二极管 |
-
2013
- 2013-08-08 CN CN201310343630.4A patent/CN103390710B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050082547A1 (en) * | 2003-10-16 | 2005-04-21 | Pan-Tzu Chang | Light emitting device having a transparent conducting layer |
CN101488547A (zh) * | 2008-12-30 | 2009-07-22 | 上海蓝光科技有限公司 | 一种发光二极管芯片结构及其制造方法 |
CN101908593A (zh) * | 2010-07-15 | 2010-12-08 | 山东华光光电子有限公司 | GaN基LED图形化透明导电薄膜的制作方法 |
CN103066175A (zh) * | 2011-10-20 | 2013-04-24 | 山东浪潮华光光电子有限公司 | 一种具有电流阻挡层的发光二极管及其制备方法 |
CN103078027A (zh) * | 2013-01-31 | 2013-05-01 | 武汉迪源光电科技有限公司 | 一种具有电流阻挡层的发光二极管 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105449070A (zh) * | 2014-08-28 | 2016-03-30 | 泰谷光电科技股份有限公司 | 一种发光二极管的透明导电层结构 |
CN105449070B (zh) * | 2014-08-28 | 2018-05-11 | 泰谷光电科技股份有限公司 | 一种发光二极管的透明导电层结构 |
CN106935687A (zh) * | 2017-04-25 | 2017-07-07 | 聚灿光电科技股份有限公司 | Led芯片及其制备方法 |
CN108336194A (zh) * | 2018-01-11 | 2018-07-27 | 太原理工大学 | 一种led电极的制备方法 |
CN111900183A (zh) * | 2019-05-06 | 2020-11-06 | 深圳第三代半导体研究院 | 一种均匀发光的集成单元二极管芯片 |
WO2020224599A1 (zh) * | 2019-05-06 | 2020-11-12 | 深圳第三代半导体研究院 | 一种集成单元二极管芯片 |
CN111900183B (zh) * | 2019-05-06 | 2023-12-15 | 纳微朗科技(深圳)有限公司 | 一种均匀发光的集成单元二极管芯片 |
CN112271241A (zh) * | 2020-10-30 | 2021-01-26 | 华引芯(武汉)科技有限公司 | 一种大功率led芯片的制作工艺及led芯片 |
Also Published As
Publication number | Publication date |
---|---|
CN103390710B (zh) | 2015-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101488547B (zh) | 一种发光二极管芯片结构及其制造方法 | |
CN103390710B (zh) | Led芯片及其制备方法 | |
US20090230407A1 (en) | Led device and method for fabricating the same | |
CN103715372B (zh) | Oled显示面板及其制作方法 | |
CN102916028B (zh) | 发光二极管阵列及其制造方法 | |
CN102231413A (zh) | 发光二极管芯片及其制作方法 | |
CN106784173A (zh) | 具有电容结构的led芯片及其制备方法 | |
JP2012503849A (ja) | 有機光学電気装置および有機光学電気装置を製造するための方法 | |
CN203690349U (zh) | Oled显示面板 | |
CN111446335B (zh) | 一种发光二极管及其制备方法 | |
CN104409646A (zh) | 一种发光器件及其制备方法、显示装置 | |
CN108321274B (zh) | Led芯片及其制造方法 | |
TWI479686B (zh) | 發光二極體 | |
CN105633243A (zh) | 采用金属纳米线电极的氮化镓基发光二极管及其生产方法 | |
CN203456495U (zh) | Led芯片 | |
CN204760414U (zh) | 一种图形化蓝宝石衬底 | |
CN105304782B (zh) | 一种蓝绿发光二极管芯片 | |
CN204696144U (zh) | 一种用于倒装led芯片的衬底 | |
CN205016552U (zh) | 一种蓝绿发光二极管芯片 | |
CN210805813U (zh) | 一种高可靠度的led芯片 | |
CN204558513U (zh) | 倒装led芯片 | |
CN204067416U (zh) | 一种发光二极管芯片 | |
CN203589085U (zh) | 一种半导体发光二极管芯片 | |
CN203631586U (zh) | 具有电流阻挡效应的发光二极管 | |
CN102820316B (zh) | 一种led显示微阵列及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 215123 Suzhou Province Industrial Park, Jiangsu new road, No. 8 Applicant after: FOCUS LIGHTINGS TECHNOLOGY CO., LTD. Address before: 215123 Suzhou Province Industrial Park, Jiangsu new road, No. 8 Applicant before: Focus Lightings Tech Inc. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: FOCUS LIGHTING (SUZHOU) CO., LTD. TO: FOCUS LIGHINGS TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 223800 west side of development avenue of Suqian economic and Technological Development Zone in Jiangsu province (room 2005 of business center) Patentee after: FOCUS LIGHTINGS TECHNOLOGY (SUQIAN) Co.,Ltd. Address before: 215123 No. 8 Qing Qing Road, Suzhou Industrial Park, Jiangsu, China Patentee before: FOCUS LIGHTINGS SCIENCE & TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
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. |