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:
Jun. 15, 2021

Filed:

Dec. 20, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Hak-Young Kim, Bucheon-si, KR;

Bi-Ah Shin, Anyang-si, KR;

Bo-Ra Yoon, Goyang-si, KR;

Jun-Ho Im, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); H01L 21/306 (2006.01); H01J 37/32 (2006.01); F28F 3/04 (2006.01); G01K 1/143 (2021.01);
U.S. Cl.
CPC ...
H01J 37/3211 (2013.01); F28F 3/048 (2013.01); G01K 1/143 (2013.01); H01J 37/32119 (2013.01); H01J 37/32522 (2013.01); H01J 2237/2001 (2013.01);
Abstract

A temperature controller of a plasma processing apparatus, a temperature measurer for a plasma processing apparatus, and a plasma processing apparatus, the temperature controller including a movable cooling plate configured to selectively contact a dielectric window in a plasma chamber, the cooling plate having at least one cooling groove through which a cooling agent for cooling the dielectric window is flowable; at least one cooling port including a cooling passageway that is connected to the at least one cooling groove; and a resilient member configured to resiliently press the cooling port toward the cooling plate such that the cooling plate is relatively movable with respect to the dielectric window.


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