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:
Jan. 03, 2023
Filed:
Dec. 10, 2020
Ebara Corporation, Tokyo, JP;
Matsutaro Miyamoto, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
There is provided a substrate holder configured to hold a substrate, the substrate holder comprising: a first holding member; and a second holding member configured to hold the substrate between the first holding member and the second holding member, wherein the first holding member comprises: at least one substrate contact arranged to come into contact with the substrate; at least one seal member provided with a first seal portion configured to cover periphery of a leading end portion of one or a plurality of the substrate contacts; and at least one bus bar electrically connected with the one or plurality of substrate contacts and provided with one or a plurality of first through holes to receive the first seal portion, wherein the leading end portion of the one or plurality of substrate contacts is arranged to pass through the first through hole from a side opposite to the second holding member toward the second holding member and is fixed to the bus bar in a state that the periphery of the leading end portion of the one or plurality of substrate contacts is covered by the first seal portion.