CN202196760U - 硅片背面缺陷正面打点的定位装置 - Google Patents
硅片背面缺陷正面打点的定位装置 Download PDFInfo
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- CN202196760U CN202196760U CN2011203056602U CN201120305660U CN202196760U CN 202196760 U CN202196760 U CN 202196760U CN 2011203056602 U CN2011203056602 U CN 2011203056602U CN 201120305660 U CN201120305660 U CN 201120305660U CN 202196760 U CN202196760 U CN 202196760U
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CN2011203056602U CN202196760U (zh) | 2011-08-22 | 2011-08-22 | 硅片背面缺陷正面打点的定位装置 |
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CN2011203056602U CN202196760U (zh) | 2011-08-22 | 2011-08-22 | 硅片背面缺陷正面打点的定位装置 |
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CN202196760U true CN202196760U (zh) | 2012-04-18 |
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CN2011203056602U Expired - Fee Related CN202196760U (zh) | 2011-08-22 | 2011-08-22 | 硅片背面缺陷正面打点的定位装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104752252A (zh) * | 2013-12-30 | 2015-07-01 | 中芯国际集成电路制造(上海)有限公司 | 表征晶背缺陷的方法 |
CN108346595A (zh) * | 2017-01-25 | 2018-07-31 | 上海新昇半导体科技有限公司 | 宏观划痕长度测量装置 |
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2011
- 2011-08-22 CN CN2011203056602U patent/CN202196760U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104752252A (zh) * | 2013-12-30 | 2015-07-01 | 中芯国际集成电路制造(上海)有限公司 | 表征晶背缺陷的方法 |
CN108346595A (zh) * | 2017-01-25 | 2018-07-31 | 上海新昇半导体科技有限公司 | 宏观划痕长度测量装置 |
CN108346595B (zh) * | 2017-01-25 | 2020-08-18 | 上海新昇半导体科技有限公司 | 宏观划痕长度测量装置 |
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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: 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 | ||
COR | Change of bibliographic data |
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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150822 |
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EXPY | Termination of patent right or utility model |