CN201848764U - 一种用于化学机械研磨的定位环 - Google Patents
一种用于化学机械研磨的定位环 Download PDFInfo
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- CN201848764U CN201848764U CN2010202603655U CN201020260365U CN201848764U CN 201848764 U CN201848764 U CN 201848764U CN 2010202603655 U CN2010202603655 U CN 2010202603655U CN 201020260365 U CN201020260365 U CN 201020260365U CN 201848764 U CN201848764 U CN 201848764U
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CN2010202603655U CN201848764U (zh) | 2010-07-16 | 2010-07-16 | 一种用于化学机械研磨的定位环 |
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CN2010202603655U CN201848764U (zh) | 2010-07-16 | 2010-07-16 | 一种用于化学机械研磨的定位环 |
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CN201848764U true CN201848764U (zh) | 2011-06-01 |
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CN2010202603655U Expired - Fee Related CN201848764U (zh) | 2010-07-16 | 2010-07-16 | 一种用于化学机械研磨的定位环 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106853610A (zh) * | 2015-12-08 | 2017-06-16 | 中芯国际集成电路制造(北京)有限公司 | 抛光垫及其监测方法和监测系统 |
CN114505783A (zh) * | 2022-01-25 | 2022-05-17 | 上海江丰平芯电子科技有限公司 | 一种抗划伤的保持环 |
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2010
- 2010-07-16 CN CN2010202603655U patent/CN201848764U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106853610A (zh) * | 2015-12-08 | 2017-06-16 | 中芯国际集成电路制造(北京)有限公司 | 抛光垫及其监测方法和监测系统 |
US10155296B2 (en) | 2015-12-08 | 2018-12-18 | Semiconductor Manufacturing International (Beijing) Corporation | Polishing pad |
CN106853610B (zh) * | 2015-12-08 | 2019-11-01 | 中芯国际集成电路制造(北京)有限公司 | 抛光垫及其监测方法和监测系统 |
US11407082B2 (en) | 2015-12-08 | 2022-08-09 | Semiconductor Manufacturing International (Beijing) Corporation | Method and system for monitoring polishing pad |
CN114505783A (zh) * | 2022-01-25 | 2022-05-17 | 上海江丰平芯电子科技有限公司 | 一种抗划伤的保持环 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION Effective date: 20130314 |
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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: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING |
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Effective date of registration: 20130314 Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone, Beijing Patentee after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 No. 18 Zhangjiang Road, Shanghai Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20180716 |
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CF01 | Termination of patent right due to non-payment of annual fee |