Invention Grant
- Patent Title: Dressing board, cutting blade dressing method, and cutting apparatus
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Application No.: US15873578Application Date: 2018-01-17
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Publication No.: US10576608B2Publication Date: 2020-03-03
- Inventor: Kazuma Sekiya
- Applicant: DISCO CORPORATION
- Applicant Address: JP Tokyo
- Assignee: DISCO CORPORATION
- Current Assignee: DISCO CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greer Burns & Crain Ltd.
- Priority: JP2017-006006 20170117
- Main IPC: B24B53/14
- IPC: B24B53/14 ; H01L21/78 ; H01L21/304 ; B24B53/017 ; H01L21/683 ; B24B3/36 ; B23Q3/08 ; H01L21/67
Abstract:
Disclosed herein is a dressing board for dressing a cutting blade. The dressing board is held on a chuck table in dressing the cutting blade. The dressing board includes a bar code formed on the front side of the dressing board for indicating kind information on the dressing board, and a groove code formed on the front side of the dressing board at an edge portion thereof, the groove code being composed of grooves having pattern corresponding to that of the bar code. Even when the bar code is cut off by the cutting blade in dressing the cutting blade, the kind information on the dressing board is indicated by the groove code left on the front side of the dressing board.
Public/Granted literature
- US20180200866A1 DRESSING BOARD, CUTTING BLADE DRESSING METHOD, AND CUTTING APPARATUS Public/Granted day:2018-07-19
Information query
