CN201079953Y - 一种大直径硅片双面抛光后的手持取片工具 - Google Patents
一种大直径硅片双面抛光后的手持取片工具 Download PDFInfo
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- CN201079953Y CN201079953Y CNU2007201735301U CN200720173530U CN201079953Y CN 201079953 Y CN201079953 Y CN 201079953Y CN U2007201735301 U CNU2007201735301 U CN U2007201735301U CN 200720173530 U CN200720173530 U CN 200720173530U CN 201079953 Y CN201079953 Y CN 201079953Y
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- silicon wafer
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CNU2007201735301U CN201079953Y (zh) | 2007-09-30 | 2007-09-30 | 一种大直径硅片双面抛光后的手持取片工具 |
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CNU2007201735301U CN201079953Y (zh) | 2007-09-30 | 2007-09-30 | 一种大直径硅片双面抛光后的手持取片工具 |
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CN201079953Y true CN201079953Y (zh) | 2008-07-02 |
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CNU2007201735301U Expired - Lifetime CN201079953Y (zh) | 2007-09-30 | 2007-09-30 | 一种大直径硅片双面抛光后的手持取片工具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104057463A (zh) * | 2014-06-23 | 2014-09-24 | 苏州博众精工科技有限公司 | 一种pcb板夹爪 |
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2007
- 2007-09-30 CN CNU2007201735301U patent/CN201079953Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104057463A (zh) * | 2014-06-23 | 2014-09-24 | 苏州博众精工科技有限公司 | 一种pcb板夹爪 |
CN104057463B (zh) * | 2014-06-23 | 2015-12-30 | 苏州博众精工科技有限公司 | 一种pcb板夹爪 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: BEIJING GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120210 Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120210 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20120210 Address after: 100088, 2, Xinjie street, Beijing Patentee after: GRINM Semiconductor Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM Semiconductor Materials Co., Ltd. Patentee before: General Research Institute for Nonferrous Metals |
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C56 | Change in the name or address of the patentee |
Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Beijing Patentee after: YOUYAN NEW MATERIAL CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRINM Semiconductor Materials Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150612 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150612 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: You Yan Semi Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: YOUYAN NEW MATERIAL CO., LTD. |
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CX01 | Expiry of patent term |
Granted publication date: 20080702 |
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CX01 | Expiry of patent term |