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Patent Searching and Data


Title:
GAS SUPPLY DEVICE FOR SUBSTRATE PROCESSING DEVICE, AND SUBSTRATE PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/002590
Kind Code:
A1
Abstract:
The present invention relates to a gas supply device for a substrate processing device, and a substrate processing device, wherein the gas supply device comprises: a first gas supply part for supplying a first gas to a chamber which provides a process space for a substrate; a second gas supply part for supplying, to the chamber, a second gas having a vapor pressure that is greater than the first gas; a first carrier supply part for supplying a first carrier gas to the first gas supply part such that the flow force of the first gas increases; and a second carrier supply part for supplying a second carrier gas to the second gas supply part such that the flow force of the second gas increases.

Inventors:
LEE JAE WAN (KR)
KIM YONG HYUN (KR)
KIM YOON JEONG (KR)
KIM YUN HOE (KR)
PARK CHANG KYUN (KR)
Application Number:
PCT/KR2020/006743
Publication Date:
January 07, 2021
Filing Date:
May 25, 2020
Export Citation:
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Assignee:
JUSUNG ENG CO LTD (KR)
International Classes:
H01L21/67; C23C16/44
Foreign References:
JPH108252A1998-01-13
US20040060518A12004-04-01
JP2007227429A2007-09-06
KR20190024737A2019-03-08
KR20170077013A2017-07-05
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (KR)
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