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:
Jan. 26, 2021
Filed:
Aug. 23, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Hak Young Kim, Bucheon-si, KR;
Jung Pyo Hong, Seoul, KR;
Jong Woo Sun, Hwaseong-si, KR;
Doug Yong Sung, Seoul, KR;
Yong Ho Lim, Suwon-si, KR;
Yun Kwang Jeon, Seoul, KR;
Hwa Jun Jung, Ansan-si, KR;
Abstract
A plasma processing apparatus includes a chamber, a window plate disposed in an upper portion of the chamber and having a fastening hole defined therein, an injector having a body part including a plurality of nozzles and configured to be fastened to the fastening hole, and a flange part extending radially from the body part to partially cover a bottom surface of the window plate when the body part is fastened to the fastening hole, and a stopper configured to be fastened to the body part on an upper surface of the window plate to hold the injector in the fastening hole when the body part is fastened to the fastening hole.