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:
Aug. 01, 2023
Filed:
Sep. 20, 2021
Applicant:
Disco Corporation, Tokyo, JP;
Inventors:
Assignee:
DISCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 21/677 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6838 (2013.01); H01L 21/67092 (2013.01); H01L 21/67778 (2013.01);
Abstract
A holding mechanism includes a wafer holding section that holds a wafer under suction, and a frame support section that is disposed on the outer circumference of the wafer holding section and that supports a frame. The frame support section includes a permanent magnet.
Saito, Yoshinobu. (2023). Holding mechanism (U.S. Patent No. 11715664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11715664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile