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:
Feb. 01, 2022
Filed:
Oct. 04, 2019
Ebara Corporation, Tokyo, JP;
Takuya Tsushima, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
A substrate attachment and detachment device appropriate for a double-sided holder is provided. The substrate attachment and detachment device is a device that holds a substrate in a substrate holder and/or releases the holding of the substrate using the substrate holder. The substrate holder includes a first frame and a second frame. The first frame and the second frame have openings, respectively. The device includes a substrate supporting unit that sandwiches the substrate between the first frame and the second frame. The substrate supporting unit includes a lower substrate supporter, and an upper substrate supporter. The lower substrate supporter is configured to come into contact with the substrate through the opening of the frame positioned on a lower side. The upper substrate supporter is configured to come into contact with the substrate through the opening of the frame positioned on an upper side.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile