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:
Mar. 07, 2023

Filed:

Mar. 02, 2021
Applicant:

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

Inventors:

Kihong Cho, Suwon-si, KR;

Kyuchul Shim, Hwaseong-si, KR;

Chungho Cho, Suwon-si, KR;

Jiho Uh, Seoul, KR;

Jinseok Lee, Seoul, KR;

Namki Cho, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H02N 13/00 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6833 (2013.01); H01J 37/3255 (2013.01); H01J 37/32541 (2013.01); H01J 37/32642 (2013.01); H02N 13/00 (2013.01); H01J 2237/334 (2013.01);
Abstract

A substrate processing apparatus including an electrostatic chuck on which a substrate is mountable; a ring surrounding the electrostatic chuck, the ring including a first coupling groove; and a first floating electrode in the first coupling groove of the ring, the first floating electrode having a ring shape, wherein a top surface of the first floating electrode is exposed at the ring, and the first floating electrode has a tapered shape including an inclined surface that is inclined in a downward direction toward the electrostatic chuck.


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