CN114068779B - 应用于直下式背光led芯片的复合型衬底及其制备方法 - Google Patents
应用于直下式背光led芯片的复合型衬底及其制备方法 Download PDFInfo
- Publication number
- CN114068779B CN114068779B CN202111355275.3A CN202111355275A CN114068779B CN 114068779 B CN114068779 B CN 114068779B CN 202111355275 A CN202111355275 A CN 202111355275A CN 114068779 B CN114068779 B CN 114068779B
- Authority
- CN
- China
- Prior art keywords
- nano
- layer
- photoresist
- micron
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 84
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 238000001312 dry etching Methods 0.000 claims abstract description 8
- 229920002120 photoresistant polymer Polymers 0.000 claims description 58
- 229910052594 sapphire Inorganic materials 0.000 claims description 41
- 239000010980 sapphire Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/10—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111355275.3A CN114068779B (zh) | 2021-11-16 | 2021-11-16 | 应用于直下式背光led芯片的复合型衬底及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111355275.3A CN114068779B (zh) | 2021-11-16 | 2021-11-16 | 应用于直下式背光led芯片的复合型衬底及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114068779A CN114068779A (zh) | 2022-02-18 |
CN114068779B true CN114068779B (zh) | 2024-04-12 |
Family
ID=80272744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111355275.3A Active CN114068779B (zh) | 2021-11-16 | 2021-11-16 | 应用于直下式背光led芯片的复合型衬底及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114068779B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142487A (zh) * | 2010-12-31 | 2011-08-03 | 东莞市中镓半导体科技有限公司 | 图形化GaN衬底的制备方法 |
CN103545411A (zh) * | 2013-10-30 | 2014-01-29 | 华南理工大学 | 一种具有主副双图案的led图形化衬底及led芯片 |
CN110429160A (zh) * | 2019-08-13 | 2019-11-08 | 黄山博蓝特半导体科技有限公司 | 一种高亮度pss复合衬底及其制作方法 |
CN110444641A (zh) * | 2019-08-13 | 2019-11-12 | 黄山博蓝特半导体科技有限公司 | 一种高亮度图形化复合衬底及其制作方法 |
CN110797442A (zh) * | 2018-08-02 | 2020-02-14 | 东莞市中图半导体科技有限公司 | 一种图形化衬底、led外延片及图形化衬底制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101631599B1 (ko) * | 2009-12-02 | 2016-06-27 | 삼성전자주식회사 | 발광 소자 및 그 제조 방법 |
KR101233062B1 (ko) * | 2012-04-18 | 2013-02-19 | (주)휴넷플러스 | 나노 급 패턴이 형성된 고효율 질화물계 발광다이오드용 기판의 제조방법 |
-
2021
- 2021-11-16 CN CN202111355275.3A patent/CN114068779B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142487A (zh) * | 2010-12-31 | 2011-08-03 | 东莞市中镓半导体科技有限公司 | 图形化GaN衬底的制备方法 |
CN103545411A (zh) * | 2013-10-30 | 2014-01-29 | 华南理工大学 | 一种具有主副双图案的led图形化衬底及led芯片 |
CN110797442A (zh) * | 2018-08-02 | 2020-02-14 | 东莞市中图半导体科技有限公司 | 一种图形化衬底、led外延片及图形化衬底制备方法 |
CN110429160A (zh) * | 2019-08-13 | 2019-11-08 | 黄山博蓝特半导体科技有限公司 | 一种高亮度pss复合衬底及其制作方法 |
CN110444641A (zh) * | 2019-08-13 | 2019-11-12 | 黄山博蓝特半导体科技有限公司 | 一种高亮度图形化复合衬底及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114068779A (zh) | 2022-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110112172B (zh) | 基于氮化镓纳米孔阵列/量子点混合结构的全色微米led显示芯片及其制备方法 | |
WO2020181941A1 (zh) | 背光源及制备方法、背光模组以及显示装置 | |
JP5255082B2 (ja) | 発光ダイオード | |
EP3605616B1 (en) | Pixel structure and manufacturing method | |
US8367446B2 (en) | Method for preparing patterned substrate by using nano- or micro- particles | |
CN101863452B (zh) | 一种改善绝缘衬底上纳米阵列结构器件制作的方法 | |
CN102867890B (zh) | 一种蓝宝石图形衬底的制备方法 | |
CN101582479A (zh) | 发光二极管芯片结构及其制造方法 | |
CN101304058B (zh) | 发光二极管 | |
CN106409994B (zh) | 一种AlGaInP基发光二极管芯片及其制作方法 | |
CN109904285B (zh) | 一种发光二极管芯片及其制造方法 | |
CN104986725A (zh) | 一种周期性碗状结构模板及其制备方法 | |
CN108254811A (zh) | 一种具有三台阶抗反射结构的红外光学窗口及其制备方法 | |
CN116779745B (zh) | 一种反极性led芯片及其制作方法 | |
CN103715324A (zh) | 一种新型结构的发光二极管及其制造方法 | |
CN114068779B (zh) | 应用于直下式背光led芯片的复合型衬底及其制备方法 | |
CN110444641B (zh) | 一种高亮度图形化复合衬底及其制作方法 | |
CN102751418B (zh) | 带有ZnO微米和纳米复合结构的LED管芯及其制备方法 | |
CN109192836B (zh) | 一种渐变折射率纳米结构结合纳米透镜的led结构的制备方法 | |
CN113745376B (zh) | 发光芯片处理方法、发光芯片组件、显示装置及发光装置 | |
CN114864774A (zh) | 图形化衬底的制备方法及具有空气隙的led外延结构 | |
CN103855265B (zh) | 发光器件制备方法及发光器件 | |
CN114695602A (zh) | 一种双层图形化蓝宝石衬底、制备方法及led外延片 | |
CN103943738A (zh) | 抑制电极光吸收的发光二极管的制备方法 | |
CN103022283B (zh) | 一种砷化镓基光子晶体发光二级管的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 245000 No. 66 Cuiwei North Road, Huangshan Jiulong Low Carbon Economic Park, Huangshan City, Anhui Province Patentee after: HUANGSHAN BOLANTE SEMICONDUCTOR TECHNOLOGY CO.,LTD. Country or region after: China Address before: 245000 No. 66, Cuiwei North Road, Jiulong Low Carbon Industrial Park, Tunxi District, Huangshan City, Anhui Province Patentee before: HUANGSHAN BOLANTE PHOTOELECTRIC TECHNOLOGY CO.,LTD. Country or region before: China |
|
TR01 | Transfer of patent right |