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公开(公告)号:USD948463S1
公开(公告)日:2022-04-12
申请号:US29679620
申请日:2019-02-07
Applicant: ASM IP Holding B.V.
Designer: Seung Hwan Lee , Hak Yong Kwon , Jong Su Kim , Sung Bae Kim , Ju Hyuk Park
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公开(公告)号:USD830981S1
公开(公告)日:2018-10-16
申请号:US29604288
申请日:2017-05-16
Applicant: ASM IP Holding B.V.
Designer: Sang Jin Jeong , Jeung Hoon Han , Young Seok Choi , Ju Hyuk Park
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公开(公告)号:US20180350653A1
公开(公告)日:2018-12-06
申请号:US15985539
申请日:2018-05-21
Applicant: ASM IP Holding B.V.
Inventor: Sang Jin Jeong , Jeung Hoon Han , Young Seok Choi , Ju Hyuk Park
IPC: H01L21/687 , H01L21/67 , H01L21/02 , H01J37/32 , C23C16/455 , C23C16/505
Abstract: Provided is a substrate supporting device which prevents intrusion of a process gas into a rear surface of a substrate in a high-temperature process. The substrate supporting device includes a support portion configured to have a line contact with an edge exclusion zone of the substrate that is deformed at a specific temperature.
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公开(公告)号:US20190311940A1
公开(公告)日:2019-10-10
申请号:US16252569
申请日:2019-01-18
Applicant: ASM IP Holding B.V.
Inventor: Seung Woo Choi , Seung Hwan Lee , Ju Hyuk Park
IPC: H01L21/687 , H01L21/02 , H01L21/67 , C23C16/40 , C23C16/458
Abstract: A substrate processing method capable of stably loading a substrate regardless of a variation in pressure of a reaction space includes supplying an inert gas; and forming a thin film by sequentially and repeatedly supplying a source gas, supplying a reaction gas, and activating the reaction gas, wherein a center portion of a substrate and a center portion of a susceptor are spaced apart from each other to form a separate space, the reaction space above the substrate and the separate space communicate with each other via one or more channels, an inert gas is introduced to the separate space through the one or more channels during the supplying of the inert gas, and the inert gas prevents pressure imbalance between the separate space and the reaction space during a thin film deposition process.
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公开(公告)号:US12230531B2
公开(公告)日:2025-02-18
申请号:US17510239
申请日:2021-10-25
Applicant: ASM IP Holding B.V.
Inventor: Seung Woo Choi , Seung Hwan Lee , Ju Hyuk Park
IPC: H01L21/687 , C23C16/40 , C23C16/458 , H01L21/02 , H01L21/67
Abstract: A substrate processing method capable of stably loading a substrate regardless of a variation in pressure of a reaction space includes supplying an inert gas; and forming a thin film by sequentially and repeatedly supplying a source gas, supplying a reaction gas, and activating the reaction gas, wherein a center portion of a substrate and a center portion of a susceptor are spaced apart from each other to form a separate space, the reaction space above the substrate and the separate space communicate with each other via one or more channels, an inert gas is introduced to the separate space through the one or more channels during the supplying of the inert gas, and the inert gas prevents pressure imbalance between the separate space and the reaction space during a thin film deposition process.
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