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.

Date of Patent:
Sep. 01, 2020

Filed:

Nov. 27, 2017
Applicant:

Semes Co., Ltd., Cheonan-si, Chungcheongnam-do, KR;

Inventors:

Min Woo Jo, Seosan-si, KR;

Cheolmin Choi, Cheongju-si, KR;

Sanguk Park, Cheonan-si, KR;

Man Kyu Kang, Cheonan-si, KR;

Assignee:

SEMES CO., LTD., Cheonan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 11/00 (2006.01); H01L 21/687 (2006.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68785 (2013.01); H01L 21/6715 (2013.01); H01L 21/67109 (2013.01); H01L 21/67178 (2013.01); H01L 21/67769 (2013.01); H01L 21/6875 (2013.01); H01L 21/68742 (2013.01);
Abstract

Embodiments of the inventive concept relate to a substrate treating apparatus. A substrate support unit configured to support a substrate includes a support plate, on which the substrate is positioned, the support plate may include a passage formed on an upper surface of the support plate and connecting a central area and a side surface of the support plate, and a recess formed in a peripheral area of the support plate and recessed inwards from a side surface of the support plate, and the recess may communicate with one end of the passage.


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