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:
Sep. 29, 2026
Filed:
Nov. 07, 2023
Semes Co., Ltd., Cheonan-si, KR;
Tae Sung Kim, Siheung-si, KR;
Duk Hyun Son, Cheonan-si, KR;
SEMES CO., LTD., Chungcheongnam-Do, KR;
Abstract
The substrate processing device includes a chamber in which a processing space for processing a substrate is formed, a substrate support unit supporting the substrate in the processing space, a gas supply portion supplying process gas to the processing space, a gas supply unit supplying gas to the gas supply portion, and a controller connected to the gas supply unit, wherein the gas supply unit includes a flow control valve controlling a flow rate of the process gas supplied through a gas supply line, and the controller controls, during a first time, the flow control valve to alternately provide supply of a flow rate greater than an average flow rate for the first time and supply of a flow rate less than the average flow rate.