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:
Mar. 05, 2024
Filed:
Apr. 24, 2019
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventors:
Yasunori Kawanabe, Kirishima, JP;
Yoshihiro Okawa, Kirishima, JP;
Assignee:
KYOCERA CORPORATION, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6833 (2013.01); H01L 21/67103 (2013.01);
Abstract
An electrostatic chuck includes an insulating base body including a predetermined surface, and an electrode inside the base body, which is layer shaped along the predetermined surface. An upper surface of the electrode facing a side where the predetermined surface is located and the base body are in contact. A gap which is rendered a vacuum or filled with a gas is interposed between a side surface of the electrode and the base body.