CN100501934C - 用于场区隔离刻蚀的方法 - Google Patents
用于场区隔离刻蚀的方法 Download PDFInfo
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- CN100501934C CN100501934C CNB2006101164023A CN200610116402A CN100501934C CN 100501934 C CN100501934 C CN 100501934C CN B2006101164023 A CNB2006101164023 A CN B2006101164023A CN 200610116402 A CN200610116402 A CN 200610116402A CN 100501934 C CN100501934 C CN 100501934C
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- etching
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- hydrogen peroxide
- mixed liquor
- polycrystalline silicon
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Application Number | Priority Date | Filing Date | Title |
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CNB2006101164023A CN100501934C (zh) | 2006-09-22 | 2006-09-22 | 用于场区隔离刻蚀的方法 |
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CNB2006101164023A CN100501934C (zh) | 2006-09-22 | 2006-09-22 | 用于场区隔离刻蚀的方法 |
Publications (2)
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CN101150060A CN101150060A (zh) | 2008-03-26 |
CN100501934C true CN100501934C (zh) | 2009-06-17 |
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CNB2006101164023A Active CN100501934C (zh) | 2006-09-22 | 2006-09-22 | 用于场区隔离刻蚀的方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104570211A (zh) * | 2013-10-26 | 2015-04-29 | 无锡宏纳科技有限公司 | 一种平面光波导分路器等离子体刻蚀后的清洗方法 |
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CN101150060A (zh) | 2008-03-26 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131219 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20131219 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |