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:
Jun. 17, 2025
Filed:
Apr. 12, 2023
Disco Corporation, Tokyo, JP;
Takayuki Masada, Tokyo, JP;
Tomohito Matsuda, Tokyo, JP;
Yuhei Fujii, Tokyo, JP;
Naoya Takesue, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
There is provided a holding unit that holds a target object by a holding surface of a holding table. The holding unit includes a fixing mechanism that fixes the target object to the holding surface, a movement mechanism that moves the fixing mechanism, and a controller. The fixing mechanism includes a fastening member allowed to be disposed at a fixing position at which the fastening member fastens the target object and fixes the target object to the holding surface and a release position at which the fastening member releases the target object and a biasing member that biases the fastening member toward the side of the fixing position. The movement mechanism includes a pressing member that presses the fastening member and an actuator that moves the pressing member to position the fastening member to the release position.