CN1278406C - Ic浅沟渠隔绝的方法 - Google Patents
Ic浅沟渠隔绝的方法 Download PDFInfo
- Publication number
- CN1278406C CN1278406C CN 02106273 CN02106273A CN1278406C CN 1278406 C CN1278406 C CN 1278406C CN 02106273 CN02106273 CN 02106273 CN 02106273 A CN02106273 A CN 02106273A CN 1278406 C CN1278406 C CN 1278406C
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- Prior art keywords
- channel isolation
- shallow channel
- semiconductor
- isolation according
- oxide layer
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Abstract
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Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02106273 CN1278406C (zh) | 2002-04-08 | 2002-04-08 | Ic浅沟渠隔绝的方法 |
Applications Claiming Priority (1)
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CN 02106273 CN1278406C (zh) | 2002-04-08 | 2002-04-08 | Ic浅沟渠隔绝的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1450623A CN1450623A (zh) | 2003-10-22 |
CN1278406C true CN1278406C (zh) | 2006-10-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02106273 Expired - Fee Related CN1278406C (zh) | 2002-04-08 | 2002-04-08 | Ic浅沟渠隔绝的方法 |
Country Status (1)
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CN (1) | CN1278406C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9558988B2 (en) * | 2015-05-15 | 2017-01-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for filling the trenches of shallow trench isolation (STI) regions |
CN107507802A (zh) * | 2017-08-31 | 2017-12-22 | 长江存储科技有限责任公司 | 一种浅沟槽隔离有源区的方法 |
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2002
- 2002-04-08 CN CN 02106273 patent/CN1278406C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1450623A (zh) | 2003-10-22 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LIANHUA ELECTRONICS CO., LTD. Free format text: FORMER OWNER: XITONG SCIENCE AND TECHNOLOGY CO LTD Effective date: 20050408 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050408 Address after: Hsinchu Science Industrial Park, Taiwan Applicant after: United Microelectronics Corporation Address before: Hsinchu Science Park, Taiwan Applicant before: Xitong Science & Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061004 Termination date: 20140408 |