CN100568555C - 粗化电极用于高亮度正装led芯片和垂直led芯片 - Google Patents
粗化电极用于高亮度正装led芯片和垂直led芯片 Download PDFInfo
- Publication number
- CN100568555C CN100568555C CNB2006101244475A CN200610124447A CN100568555C CN 100568555 C CN100568555 C CN 100568555C CN B2006101244475 A CNB2006101244475 A CN B2006101244475A CN 200610124447 A CN200610124447 A CN 200610124447A CN 100568555 C CN100568555 C CN 100568555C
- Authority
- CN
- China
- Prior art keywords
- gan
- ito
- layer
- led
- thin film
- 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.)
- Expired - Fee Related
Links
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 56
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001312 dry etching Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000007788 roughening Methods 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 41
- 239000010408 film Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 17
- 229920002120 photoresistant polymer Polymers 0.000 claims description 16
- 229910052594 sapphire Inorganic materials 0.000 claims description 14
- 239000010980 sapphire Substances 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 14
- 238000001459 lithography Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 238000005566 electron beam evaporation Methods 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 229910002704 AlGaN Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims description 6
- 239000002105 nanoparticle Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims 4
- 238000001259 photo etching Methods 0.000 claims 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 238000005253 cladding Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000000206 photolithography Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 235000012431 wafers Nutrition 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 239000003929 acidic solution Substances 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000407 epitaxy Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000002077 nanosphere Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101244475A CN100568555C (zh) | 2006-09-05 | 2006-09-05 | 粗化电极用于高亮度正装led芯片和垂直led芯片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101244475A CN100568555C (zh) | 2006-09-05 | 2006-09-05 | 粗化电极用于高亮度正装led芯片和垂直led芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101075652A CN101075652A (zh) | 2007-11-21 |
CN100568555C true CN100568555C (zh) | 2009-12-09 |
Family
ID=38976545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101244475A Expired - Fee Related CN100568555C (zh) | 2006-09-05 | 2006-09-05 | 粗化电极用于高亮度正装led芯片和垂直led芯片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100568555C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789976A (zh) * | 2012-08-28 | 2012-11-21 | 厦门市三安光电科技有限公司 | 一种GaN基LED芯片的制作方法 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105161594B (zh) * | 2008-01-11 | 2018-03-09 | 晶元光电股份有限公司 | 发光元件 |
KR20100126437A (ko) * | 2008-02-25 | 2010-12-01 | 라이트웨이브 포토닉스 인코포레이티드 | 전류-주입/터널링 발광소자 및 방법 |
CN101257075B (zh) * | 2008-03-13 | 2010-05-12 | 鹤山丽得电子实业有限公司 | 一种发光二极管器件及其制造方法 |
CN101308882A (zh) * | 2008-07-22 | 2008-11-19 | 东莞宏威数码机械有限公司 | 透明导电氧化物绒面的制备方法 |
CN101702419B (zh) * | 2009-10-30 | 2011-07-06 | 华南师范大学 | 一种GaN基LED芯片结构中p-GaN层或ITO层的表面粗化方法 |
CN102255025A (zh) * | 2010-05-18 | 2011-11-23 | 展晶科技(深圳)有限公司 | 发光二极管 |
US9293653B2 (en) * | 2010-10-08 | 2016-03-22 | Guardian Industries Corp. | Light source with light scattering features, device including light source with light scattering features, and/or methods of making the same |
US8357553B2 (en) | 2010-10-08 | 2013-01-22 | Guardian Industries Corp. | Light source with hybrid coating, device including light source with hybrid coating, and/or methods of making the same |
CN102130252B (zh) * | 2010-11-03 | 2013-02-27 | 映瑞光电科技(上海)有限公司 | 发光二极管及其制造方法 |
CN102479886A (zh) * | 2010-11-22 | 2012-05-30 | 鼎元光电科技股份有限公司 | 具有粗化层的发光二极管的制造方法 |
JP5087672B2 (ja) | 2010-12-13 | 2012-12-05 | 株式会社東芝 | 半導体発光素子 |
TWI409972B (zh) * | 2010-12-21 | 2013-09-21 | Lextar Electronics Corp | 半導體表面粗糙化方法 |
CN102637782A (zh) * | 2011-02-14 | 2012-08-15 | 同方光电科技有限公司 | 一种提高光提取效率发光二极管的制作方法 |
CN102142494A (zh) * | 2011-02-24 | 2011-08-03 | 武汉迪源光电科技有限公司 | 新型图形衬底的发光二极管及其制备方法 |
CN102169944B (zh) * | 2011-04-06 | 2012-11-07 | 上海大学 | Ag/ITO/氧化锌基复合透明电极的发光二极管及其制备方法 |
CN102214745B (zh) * | 2011-06-13 | 2013-05-15 | 厦门市三安光电科技有限公司 | 一种氮化镓基半导体发光器件的制造方法 |
CN102832297B (zh) | 2011-06-17 | 2015-09-30 | 比亚迪股份有限公司 | 一种半导体发光器件及电流扩散层的制备方法 |
CN102280541A (zh) * | 2011-08-29 | 2011-12-14 | 中国科学院力学研究所 | 一种蓝宝石基片表面有序粗化方法及蓝宝石基片、led制备方法和led |
CN103022288B (zh) * | 2011-09-27 | 2017-02-01 | 比亚迪股份有限公司 | 一种发光二极管及其制造方法 |
TWI458122B (zh) * | 2011-11-23 | 2014-10-21 | Toshiba Kk | 半導體發光元件 |
CN102437263A (zh) * | 2011-12-16 | 2012-05-02 | 映瑞光电科技(上海)有限公司 | 发光二极管及其制造方法 |
CN103489980A (zh) * | 2012-06-12 | 2014-01-01 | 群康科技(深圳)有限公司 | 一种发光元件及其制作方法 |
CN103078037A (zh) * | 2012-08-03 | 2013-05-01 | 光达光电设备科技(嘉兴)有限公司 | Led外延结构 |
CN103078020A (zh) * | 2012-08-03 | 2013-05-01 | 光达光电设备科技(嘉兴)有限公司 | Led外延结构 |
CN102856456B (zh) * | 2012-09-20 | 2015-11-25 | 江苏威纳德照明科技有限公司 | 垂直型发光二极管 |
CN102856457B (zh) * | 2012-09-20 | 2015-08-05 | 江苏威纳德照明科技有限公司 | 氮化镓基发光二极管 |
CN103915535A (zh) * | 2012-12-31 | 2014-07-09 | 比亚迪股份有限公司 | 一种量子阱发光层及其形成方法 |
DE102013102621A1 (de) * | 2013-03-14 | 2014-09-18 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement und Verfahren zur Herstellung eines optoelektronischen Halbleiterbauelements |
CN103474528A (zh) * | 2013-09-12 | 2013-12-25 | 昆山奥德鲁自动化技术有限公司 | 一种ito表面粗化处理方法 |
CN103594582B (zh) * | 2013-10-26 | 2016-04-27 | 溧阳市东大技术转移中心有限公司 | 一种高出光效率的垂直型发光二极管 |
CN103594594B (zh) * | 2013-11-08 | 2016-09-07 | 溧阳市江大技术转移中心有限公司 | 具有粗化透明电极的倒装发光二极管 |
CN103594593B (zh) * | 2013-11-08 | 2016-04-06 | 溧阳市江大技术转移中心有限公司 | 具有粗化透明电极的倒装发光二极管的制造方法 |
CN103594592B (zh) * | 2013-11-08 | 2016-06-01 | 溧阳市江大技术转移中心有限公司 | 具有粗化透明电极的倒装发光二极管 |
CN104701429A (zh) * | 2013-12-04 | 2015-06-10 | 上海蓝光科技有限公司 | 发光二极管及其制作方法 |
CN103794714A (zh) * | 2014-01-30 | 2014-05-14 | 中国科学院半导体研究所 | 一种基于纳米柱二极管压电效应的应力传感器的制备方法 |
KR20150121933A (ko) * | 2014-04-22 | 2015-10-30 | 서울바이오시스 주식회사 | 발광 다이오드 및 그의 제조 방법 |
JP7311595B2 (ja) * | 2019-06-11 | 2023-07-19 | 京セラ株式会社 | 発光素子基板および表示装置、ならびに表示装置の製造方法 |
CN112750933B (zh) * | 2021-01-26 | 2022-08-26 | 长沙壹纳光电材料有限公司 | 一种led芯片及其制作方法 |
CN115411202A (zh) * | 2021-05-26 | 2022-11-29 | 广东聚华印刷显示技术有限公司 | 一种ito薄膜的表面处理方法、电致发光器件及制备方法 |
-
2006
- 2006-09-05 CN CNB2006101244475A patent/CN100568555C/zh not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
---|
GaN-based light-emitting diodes with indium tinoxidetexturingwindow layers using natural lithography. R.H.Horng,C.C.Yang,et al.APPLIED PHYSICS LETTERS,Vol.86 No.22. 2005 * |
Improvement of InGaN/GaN Light-EmittingDiodesWithSurface-Textured Indium Tin OxideTransparentOhmicContacts. Shyi-Ming Pan,Ru-Chin Tu,et al.IEEE PHOTONICS TECHNOLOGY LETTERS,Vol.15 No.5. 2003 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789976A (zh) * | 2012-08-28 | 2012-11-21 | 厦门市三安光电科技有限公司 | 一种GaN基LED芯片的制作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101075652A (zh) | 2007-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100568555C (zh) | 粗化电极用于高亮度正装led芯片和垂直led芯片 | |
CN100386899C (zh) | 高效高亮全反射发光二极管及制作方法 | |
TW437104B (en) | Semiconductor light-emitting device and method for manufacturing the same | |
WO2021208766A1 (zh) | AlGaInP基发光二极管芯片及其制造方法 | |
CN102130285B (zh) | 发光二极管及其制造方法 | |
CN105428485B (zh) | GaP表面粗化的AlGaInP基LED及其制造方法 | |
CN102037574B (zh) | 发光器件及其制造方法 | |
CN105185883A (zh) | 侧壁粗化的AlGaInP基LED及其制造方法 | |
CN100568548C (zh) | 半导体发光元件及其制造方法 | |
CN108010996B (zh) | 一种AlGaInP发光二极管及其制作方法 | |
JP2007521641A (ja) | 表面粗化による高効率の(B,Al,Ga,In)Nベースの発光ダイオード | |
KR20090115906A (ko) | 그룹 3족 질화물계 반도체 발광다이오드 소자를 위한 표면요철 형성 방법 | |
CN100479207C (zh) | 一种高光提取效率的发光二极管及其制备方法 | |
CN109346564B (zh) | 一种倒装发光二极管芯片的制作方法 | |
CN110931609A (zh) | 一种倒装紫外发光二极管及其制备方法 | |
TWI593137B (zh) | 具有異質材料結構之發光元件及其製造方法 | |
CN103474522B (zh) | 发光二极管的制备方法 | |
KR101239852B1 (ko) | GaN계 화합물 반도체 발광 소자 | |
CN205452332U (zh) | GaP表面粗化的AlGaInP基LED | |
TWI495159B (zh) | 發光二極體元件及發光裝置 | |
KR100958590B1 (ko) | 광추출 효율을 높인 발광다이오드 소자 및 이의 제조방법 | |
CN214428644U (zh) | 台阶处双层保护的led芯片结构 | |
Lee et al. | High-brightness InGaN–GaN flip-chip light-emitting diodes with triple-light scattering layers | |
CN110676354A (zh) | 一种led表面粗化芯片的生长方法 | |
CN103474549B (zh) | 半导体结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Dong Zhijiang Document name: Written notice of preliminary examination of application for patent for invention |
|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production of coarsening electrode for high-brightness packed LED chip and vertical LED chip Effective date of registration: 20110815 Granted publication date: 20091209 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Diyuan Photoelectric Science & Technology Co., Ltd., Wuhan Registration number: 2011990000310 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130315 Granted publication date: 20091209 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Diyuan Photoelectric Science & Technology Co., Ltd., Wuhan Registration number: 2011990000310 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production of coarsening electrode for high-brightness packed LED chip and vertical LED chip Effective date of registration: 20130315 Granted publication date: 20091209 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Diyuan Photoelectric Science & Technology Co., Ltd., Wuhan Registration number: 2013990000147 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: AQUALITE OPTOELECTRONICS CO., LTD. Free format text: FORMER NAME: DIYUAN PHOTOELECTRIC SCIENCE + TECHNOLOGY CO., LTD., WUHAN |
|
CP03 | Change of name, title or address |
Address after: 430000 No. 227, Optics Valley Road, East Lake Development Zone, Hubei, Wuhan, China Patentee after: AQUALITE OPTOELECTRONICS CO., LTD. Address before: 430074 building, No. 18, Huaguang Avenue, Kanto science and Technology Industrial Zone, East Lake District, Hubei, Wuhan, 12 Patentee before: Diyuan Photoelectric Science & Technology Co., Ltd., Wuhan |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150430 Granted publication date: 20091209 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: AQUALITE OPTOELECTRONICS CO., LTD. Registration number: 2013990000147 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20150430 Registration number: 2013990000147 Pledgor after: AQUALITE OPTOELECTRONICS CO., LTD. Pledgor before: Diyuan Photoelectric Science & Technology Co., Ltd., Wuhan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20150905 |
|
EXPY | Termination of patent right or utility model |