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. 03, 2019
Filed:
Mar. 27, 2017
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaehyun Lee, Yongin-si, KR;
Sangdong Kwon, Seoul, KR;
Tae-Hwa Kim, Hwaseong-si, KR;
Minjoon Park, Seongnam-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Abstract
Disclosed are an electrostatic chuck assembly and a substrate processing apparatus including the same. The substrate processing apparatus comprises a process chamber including an inner space therein, a gas supply unit supplying a process gas into the process chamber, a top electrode section in the process chamber and generating plasma from the process gas, and an electrostatic chuck assembly below the top electrode section in the process chamber. The electrostatic chuck assembly comprises an electrostatic chuck supporting a substrate, a focus ring surrounding an upper portion of the electrostatic chuck, an electrode ring below the focus ring and including a different material from the focus ring, and a brazed bonding layer brazing the focus ring and the electrode ring together, the brazed bonding layer being between the focus ring and the electrode ring.