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. 31, 2020
Filed:
May. 26, 2017
Applicant:
Semes Co., Ltd., Chungcheongnam-do, KR;
Inventors:
Assignee:
SEMES CO., LTD., Chungcheongnam-Do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32715 (2013.01); H01J 37/321 (2013.01); H01J 37/32091 (2013.01); H01J 37/32366 (2013.01); H01L 21/6833 (2013.01);
Abstract
An embodiment includes a support unit, substrate treating apparatus and substrate treating method. The substrate treating apparatus comprises: a process chamber having a treatment space inside thereof; a support unit for supporting a substrate inside of the process chamber; and a gas supply unit for supplying the treatment gas into the treatment space, wherein the support unit comprises: an electrode layer of a metal material to which a high frequency electric power can be applied; a ground line having one end connected to the electrode layer and the other end grounded; and a switch provided on the ground line.