The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2026
Filed:
Jul. 02, 2024
Disco Corporation, Tokyo, JP;
Yujiro Umezawa, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
A workpiece grinding method includes a holding step of holding the other surface side of a workpiece on a holding surface of a chuck table in such a manner that one surface side of the workpiece is exposed, a first grinding step of grinding the one surface side of the workpiece until the one surface side of the workpiece is flattened, after the holding step, and a second grinding step of grinding the one surface side of the workpiece while modifying a region to be ground of the workpiece by repeating increase and decrease in an area of contact between the workpiece and a plurality of grindstones.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile