CN1218371C - 一种无机抗反射层去除方法 - Google Patents
一种无机抗反射层去除方法 Download PDFInfo
- Publication number
- CN1218371C CN1218371C CN 02136119 CN02136119A CN1218371C CN 1218371 C CN1218371 C CN 1218371C CN 02136119 CN02136119 CN 02136119 CN 02136119 A CN02136119 A CN 02136119A CN 1218371 C CN1218371 C CN 1218371C
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- CN
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- sti
- cmp
- photoetching
- hdp
- silicon
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- 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
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- Drying Of Semiconductors (AREA)
- Element Separation (AREA)
- Formation Of Insulating Films (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02136119 CN1218371C (zh) | 2002-07-19 | 2002-07-19 | 一种无机抗反射层去除方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02136119 CN1218371C (zh) | 2002-07-19 | 2002-07-19 | 一种无机抗反射层去除方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1391265A CN1391265A (zh) | 2003-01-15 |
CN1218371C true CN1218371C (zh) | 2005-09-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02136119 Expired - Fee Related CN1218371C (zh) | 2002-07-19 | 2002-07-19 | 一种无机抗反射层去除方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1218371C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2889745B1 (fr) * | 2005-08-10 | 2007-12-21 | Commissariat Energie Atomique | Revetement anti-reflet, en particulier pour cellules solaires, et procede de fabrication de ce revetement |
CN105097491B (zh) * | 2014-04-30 | 2018-09-21 | 无锡华润上华科技有限公司 | 一种基于氮氧化硅抗反射层的化学机械平坦化工艺 |
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2002
- 2002-07-19 CN CN 02136119 patent/CN1218371C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1391265A (zh) | 2003-01-15 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG (GROUP) CO., LTD.; SHANGHAI IC R Free format text: FORMER OWNER: SHANGHAI HUAHONG (GROUP) CO., LTD. Effective date: 20060901 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060901 Address after: 201203 No. 177 blue wave road, Zhangjiang hi tech park, Shanghai, Pudong New Area Co-patentee after: Shanghai integrated circuit research and Development Center Co., Ltd. Patentee after: Shanghai Huahong (Group) Co., Ltd. Address before: 200020 No. 918 Huaihai Road, Shanghai, No. 18 Patentee before: Shanghai Huahong (Group) Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20140719 |
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EXPY | Termination of patent right or utility model |