CN202985377U - 一种硅片倒角机用组合磨轮 - Google Patents
一种硅片倒角机用组合磨轮 Download PDFInfo
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- CN202985377U CN202985377U CN 201220359214 CN201220359214U CN202985377U CN 202985377 U CN202985377 U CN 202985377U CN 201220359214 CN201220359214 CN 201220359214 CN 201220359214 U CN201220359214 U CN 201220359214U CN 202985377 U CN202985377 U CN 202985377U
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- chamfering machine
- wafer chamfering
- silicon wafer
- mill
- grinding wheel
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
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CN 201220359214 CN202985377U (zh) | 2012-07-23 | 2012-07-23 | 一种硅片倒角机用组合磨轮 |
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CN 201220359214 CN202985377U (zh) | 2012-07-23 | 2012-07-23 | 一种硅片倒角机用组合磨轮 |
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CN202985377U true CN202985377U (zh) | 2013-06-12 |
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CN 201220359214 Expired - Lifetime CN202985377U (zh) | 2012-07-23 | 2012-07-23 | 一种硅片倒角机用组合磨轮 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103394982A (zh) * | 2013-08-20 | 2013-11-20 | 中国电子科技集团公司第四十六研究所 | 一种加工厚层外延用硅单晶片的倒角砂轮及倒角方法 |
JP2017035740A (ja) * | 2015-08-06 | 2017-02-16 | 株式会社ノリタケカンパニーリミテド | 面取りホイール及びこれを使用した面取り加工方法 |
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2012
- 2012-07-23 CN CN 201220359214 patent/CN202985377U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103394982A (zh) * | 2013-08-20 | 2013-11-20 | 中国电子科技集团公司第四十六研究所 | 一种加工厚层外延用硅单晶片的倒角砂轮及倒角方法 |
CN103394982B (zh) * | 2013-08-20 | 2015-07-29 | 中国电子科技集团公司第四十六研究所 | 一种加工厚层外延用硅单晶片的倒角砂轮及倒角方法 |
JP2017035740A (ja) * | 2015-08-06 | 2017-02-16 | 株式会社ノリタケカンパニーリミテド | 面取りホイール及びこれを使用した面取り加工方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee after: GRINM ADVANCED MATERIALS CO.,LTD. Address before: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 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: 20150611 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150611 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. Address before: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee before: GRINM ADVANCED MATERIALS CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 101300 south side of Shuanghe Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee after: Youyan semiconductor silicon materials Co.,Ltd. Address before: 101300 south side of Shuanghe Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee before: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130612 |