CN213885396U - 一种晶圆片加工用粉尘收集装置 - Google Patents
一种晶圆片加工用粉尘收集装置 Download PDFInfo
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- CN213885396U CN213885396U CN202022300090.XU CN202022300090U CN213885396U CN 213885396 U CN213885396 U CN 213885396U CN 202022300090 U CN202022300090 U CN 202022300090U CN 213885396 U CN213885396 U CN 213885396U
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Address after: 215000 rooms 106 and 109, 1st floor, block B, building 3, No. 99, Suhong West Road, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee after: Baikejing semiconductor technology (Suzhou) Co.,Ltd. Address before: 215000 Suzhou Industrial Park, Jiangsu Province Patentee before: Suzhou baikejing Electronic Technology Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust collection device for wafer processing Effective date of registration: 20230510 Granted publication date: 20210806 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Suzhou Branch Pledgor: Baikejing semiconductor technology (Suzhou) Co.,Ltd. Registration number: Y2023980040169 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210806 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Suzhou Branch Pledgor: Baikejing semiconductor technology (Suzhou) Co.,Ltd. Registration number: Y2023980040169 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |