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. 17, 2024
Filed:
Dec. 11, 2022
Applicant:
Semes Co., Ltd., Chungcheongnam-do, KR;
Inventors:
Jong Gun Lee, Chungcheongnam-do, KR;
So Hyung Jiong, Chungcheongnam-do, KR;
Hyung Joon Kim, Gyeonggi-do, KR;
Assignee:
SEMES CO., LTD., Chungcheongnam-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32724 (2013.01); H01J 37/32577 (2013.01); H01L 21/6833 (2013.01);
Abstract
Provided is a substrate supporting apparatus with improved durability. The substrate supporting apparatus includes a body configured to support a substrate and formed of a dielectric substance; a heat transfer medium supply hole installed to penetrate the body; a first electrostatic electrode disposed in the body; and a second electrostatic electrode disposed in the body, located on the first electrostatic electrode, and electrically connected to the first electrostatic electrode.