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:
May. 12, 2026
Filed:
Sep. 09, 2020
Wonik Ips Co., Ltd., Pyeongtaek-si, KR;
Seung Seob Lee, Seoul, KR;
Jeong Lim Son, Sejong-si, KR;
Joo Ho Kim, Seoul, KR;
Kyung Park, Seoul, KR;
Joo Suop Kim, Hwaseong-si, KR;
Young Jun Kim, Pyeongtaek-si, KR;
Byung Jo Kim, Pyeongtaek-si, KR;
WONIK IPS CO., LTD., Pyeongtaek-si, KR;
Abstract
The present invention relates to a substrate processing apparatus, and more particularly, the substrate processing apparatus includes a gas utility exhausting each of the reaction space and the protective space so that a pressure change process including a high-pressure process, which is in a state of a pressure higher than atmospheric pressure, and a low-pressure process that is in a state of a pressure lower than the atmospheric pressure, is performed on a plurality of substrates introduced into the reaction space.