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:
Mar. 05, 2024
Filed:
Nov. 23, 2020
Asm Ip Holding B.v., Almere, NL;
HyungChul Moon, Cheonan-si, KR;
WonKi Jeong, Cheonan-si, KR;
ASM IP Holding B.V., Almere, NL;
Abstract
A substrate processing apparatus capable of minimizing the effect of a filling gas in a lower space on the processing of a substrate includes: a substrate supporting unit; at least one ring surrounding the substrate supporting unit; a processing unit on the substrate supporting unit; and an exhaust unit connected to a reaction space between the substrate supporting unit and the processing unit, wherein a first gas in the reaction space is transmitted to the exhaust unit through a first channel, a second gas in a lower space below the substrate supporting unit is transmitted to the exhaust unit through a second channel, and the first channel and the second channel are separated by the at least one ring.