Invention Grant
- Patent Title: High throughput polishing system for workpieces
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Application No.: US15953064Application Date: 2018-04-13
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Publication No.: US11267095B2Publication Date: 2022-03-08
- Inventor: Stephen M. Fisher , Robindranath Banerjee , Christopher L. Beaudry , Brian J. Brown
- Applicant: UTICA LEASECO, LLC
- Applicant Address: US MI Rochester Hills
- Assignee: UTICA LEASECO, LLC
- Current Assignee: UTICA LEASECO, LLC
- Current Assignee Address: US MI Rochester Hills
- Agency: Arent Fox LLP
- Main IPC: B24B7/22
- IPC: B24B7/22 ; B24B37/10 ; B24B41/00 ; H01L21/67 ; B24B27/00 ; H01L31/00 ; B24B37/34 ; H01L21/677 ; H01L31/18

Abstract:
A method and system for polishing a plurality of workpieces is disclosed. The method and system comprises providing a polishing tool with multiple polishing heads; and providing a substrate tray that can hold the plurality of work pieces in a fixed position on a tray underneath the polishing heads. The system and method includes moving the tray within the polisher. Finally, the method and system includes configuring the multiple polishing heads with the appropriate pad/slurry combinations to polish the workpieces and to create a finished polished surface on the plurality of work pieces.
Public/Granted literature
- US20180229342A1 HIGH THROUGHPUT POLISHING SYSTEM FOR WORKPIECES Public/Granted day:2018-08-16
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