CN102184886A - 浅槽隔离结构的制备方法 - Google Patents
浅槽隔离结构的制备方法 Download PDFInfo
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- CN102184886A CN102184886A CN2011101031499A CN201110103149A CN102184886A CN 102184886 A CN102184886 A CN 102184886A CN 2011101031499 A CN2011101031499 A CN 2011101031499A CN 201110103149 A CN201110103149 A CN 201110103149A CN 102184886 A CN102184886 A CN 102184886A
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- etching
- hard mask
- mask layer
- photoresist
- isolation structure
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011101031499A CN102184886A (zh) | 2011-04-25 | 2011-04-25 | 浅槽隔离结构的制备方法 |
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CN2011101031499A CN102184886A (zh) | 2011-04-25 | 2011-04-25 | 浅槽隔离结构的制备方法 |
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CN102184886A true CN102184886A (zh) | 2011-09-14 |
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CN2011101031499A Pending CN102184886A (zh) | 2011-04-25 | 2011-04-25 | 浅槽隔离结构的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109585281A (zh) * | 2018-12-05 | 2019-04-05 | 扬州扬杰电子科技股份有限公司 | 一种晶片刻蚀方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040082177A1 (en) * | 2002-10-28 | 2004-04-29 | Lee Won Kwon | Method of forming isolation films in semiconductor devices |
US20040147090A1 (en) * | 2003-01-23 | 2004-07-29 | Silterra Malaysia Sdn. Bhd. | Shallow trench isolation |
US6890859B1 (en) * | 2001-08-10 | 2005-05-10 | Cypress Semiconductor Corporation | Methods of forming semiconductor structures having reduced defects, and articles and devices formed thereby |
CN101447424A (zh) * | 2007-11-27 | 2009-06-03 | 上海华虹Nec电子有限公司 | Sti结构的制备方法 |
CN101587835A (zh) * | 2008-05-23 | 2009-11-25 | 中芯国际集成电路制造(北京)有限公司 | 浅沟槽制作方法 |
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2011
- 2011-04-25 CN CN2011101031499A patent/CN102184886A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6890859B1 (en) * | 2001-08-10 | 2005-05-10 | Cypress Semiconductor Corporation | Methods of forming semiconductor structures having reduced defects, and articles and devices formed thereby |
US20040082177A1 (en) * | 2002-10-28 | 2004-04-29 | Lee Won Kwon | Method of forming isolation films in semiconductor devices |
US20040147090A1 (en) * | 2003-01-23 | 2004-07-29 | Silterra Malaysia Sdn. Bhd. | Shallow trench isolation |
CN101447424A (zh) * | 2007-11-27 | 2009-06-03 | 上海华虹Nec电子有限公司 | Sti结构的制备方法 |
CN101587835A (zh) * | 2008-05-23 | 2009-11-25 | 中芯国际集成电路制造(北京)有限公司 | 浅沟槽制作方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109585281A (zh) * | 2018-12-05 | 2019-04-05 | 扬州扬杰电子科技股份有限公司 | 一种晶片刻蚀方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhenxing Inventor after: Cheng Jiangwei Inventor before: Zhang Zhenxing |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG ZHENXING TO: ZHANG ZHENXING CHENG JIANGWEI |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140428 Address after: 201203 Shanghai Zhangjiang hi tech park Zuchongzhi Road No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201203 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 818 Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |