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:
Dec. 27, 2022
Filed:
Jun. 25, 2019
Ebara Corporation, Tokyo, JP;
Masaya Seki, Tokyo, JP;
Hideki Takayanagi, Tokyo, JP;
Kiyoshi Suzuki, Tokyo, JP;
Masayuki Satake, Tokyo, JP;
Jumpei Fujikata, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
There is provided the substrate holder for holding a substrate comprising a first holding member, a second holding member, a sealing member, a pin, a ring, and a moving mechanism. The sealing member forms a sealed space inside the substrate holder. The pin is fixed to one of the first holding member and the second holding member. The ring is disposed on another of the first holding member and the second holding member. The ring engages with the pin. The moving mechanism circumferentially moves the ring. The pin and the ring are engaged with one another to fix the first holding member and the second holding member to one another. The pin and the ring are disposed inside the sealed space.