CN212553076U - 晶圆打磨机构 - Google Patents
晶圆打磨机构 Download PDFInfo
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- CN212553076U CN212553076U CN202020898946.5U CN202020898946U CN212553076U CN 212553076 U CN212553076 U CN 212553076U CN 202020898946 U CN202020898946 U CN 202020898946U CN 212553076 U CN212553076 U CN 212553076U
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CN202020898946.5U CN212553076U (zh) | 2020-05-25 | 2020-05-25 | 晶圆打磨机构 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 511500 Industrial Zone, Heyun Town, Qingxin District, Qingyuan City, Guangdong Province (next to Yuba highway) (one photo and multiple addresses) Patentee after: VITAL MATERIALS Co.,Ltd. Address before: 511517 Guangdong Qingyuan hi tech Industrial Park 27-9 Patentee before: GUANGDONG CHANGXIN PRECISION EQUIPMENT Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 221000 room 1241, office building, No. 11, Zhujiang East Road, high tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: Jiangsu pioneer Microelectronics Technology Co.,Ltd. Address before: 511500 Industrial Zone, Heyun Town, Qingxin District, Qingyuan City, Guangdong Province (next to Yuba highway) (one photo and multiple addresses) Patentee before: VITAL MATERIALS Co.,Ltd. |