CN104377285A - 一种改善图案化蓝宝石衬底良品率的方法 - Google Patents
一种改善图案化蓝宝石衬底良品率的方法 Download PDFInfo
- Publication number
- CN104377285A CN104377285A CN201410540402.0A CN201410540402A CN104377285A CN 104377285 A CN104377285 A CN 104377285A CN 201410540402 A CN201410540402 A CN 201410540402A CN 104377285 A CN104377285 A CN 104377285A
- Authority
- CN
- China
- Prior art keywords
- sapphire
- barrier
- substrate
- layer
- carries out
- 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.)
- Pending
Links
- 239000010980 sapphire Substances 0.000 title claims abstract description 41
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000758 substrate Substances 0.000 title claims abstract description 31
- 238000000059 patterning Methods 0.000 title abstract description 4
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 229920002120 photoresistant polymer Polymers 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000006117 anti-reflective coating Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000206 photolithography Methods 0.000 abstract 2
- 238000003384 imaging method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- H01L33/005—Processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410540402.0A CN104377285A (zh) | 2014-10-14 | 2014-10-14 | 一种改善图案化蓝宝石衬底良品率的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410540402.0A CN104377285A (zh) | 2014-10-14 | 2014-10-14 | 一种改善图案化蓝宝石衬底良品率的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104377285A true CN104377285A (zh) | 2015-02-25 |
Family
ID=52556061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410540402.0A Pending CN104377285A (zh) | 2014-10-14 | 2014-10-14 | 一种改善图案化蓝宝石衬底良品率的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104377285A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020215937A1 (de) | 2020-12-15 | 2022-06-15 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur herstellung eines substrats mit einer strukturierten oberfläche und substrat mit einer strukturierten oberfläche |
-
2014
- 2014-10-14 CN CN201410540402.0A patent/CN104377285A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020215937A1 (de) | 2020-12-15 | 2022-06-15 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur herstellung eines substrats mit einer strukturierten oberfläche und substrat mit einer strukturierten oberfläche |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaolei Inventor after: Liu Boyan Inventor after: Zhong Qilong Inventor before: Wang Xiaolei Inventor before: Liu Boyan Inventor before: Xu Changji Inventor before: Zhong Qilong |
|
COR | Change of bibliographic data | ||
CB02 | Change of applicant information |
Address after: 361000 Fujian, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Yue Yue Road, No. 4, building No. 1, layer 1 Applicant after: SUNPHIRE Opt-tronic Co., Ltd. Address before: 361000 Fujian, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Yue Yue Road, No. 4, building No. 1, layer 1 Applicant before: XIAMEN CRYSTAL EMBELLISH PHOTOELECTRIC CO., LTD. |
|
COR | Change of bibliographic data | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |