CN201329543Y - 化学机械研磨装置 - Google Patents
化学机械研磨装置 Download PDFInfo
- Publication number
- CN201329543Y CN201329543Y CNU2008200609594U CN200820060959U CN201329543Y CN 201329543 Y CN201329543 Y CN 201329543Y CN U2008200609594 U CNU2008200609594 U CN U2008200609594U CN 200820060959 U CN200820060959 U CN 200820060959U CN 201329543 Y CN201329543 Y CN 201329543Y
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- Prior art keywords
- grinding
- grinding pad
- fixed underpan
- chemical mechanical
- pad fixed
- Prior art date
- 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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- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200609594U CN201329543Y (zh) | 2008-12-04 | 2008-12-04 | 化学机械研磨装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200609594U CN201329543Y (zh) | 2008-12-04 | 2008-12-04 | 化学机械研磨装置 |
Publications (1)
Publication Number | Publication Date |
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CN201329543Y true CN201329543Y (zh) | 2009-10-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200609594U Expired - Fee Related CN201329543Y (zh) | 2008-12-04 | 2008-12-04 | 化学机械研磨装置 |
Country Status (1)
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CN (1) | CN201329543Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106078493A (zh) * | 2016-06-23 | 2016-11-09 | 上海汉虹精密机械有限公司 | 陶瓷盘砂轮片双面研磨加工蓝宝石晶片的方法 |
CN111098218A (zh) * | 2019-12-31 | 2020-05-05 | 杭州中欣晶圆半导体股份有限公司 | 用于硅片的中、精抛布的活化方法 |
-
2008
- 2008-12-04 CN CNU2008200609594U patent/CN201329543Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106078493A (zh) * | 2016-06-23 | 2016-11-09 | 上海汉虹精密机械有限公司 | 陶瓷盘砂轮片双面研磨加工蓝宝石晶片的方法 |
CN111098218A (zh) * | 2019-12-31 | 2020-05-05 | 杭州中欣晶圆半导体股份有限公司 | 用于硅片的中、精抛布的活化方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140108 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20151204 |
|
EXPY | Termination of patent right or utility model |