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公开(公告)号:US20230201891A1
公开(公告)日:2023-06-29
申请号:US18063387
申请日:2022-12-08
Applicant: Semes Co., Ltd.
Inventor: Youngkyu OH
IPC: B08B9/032
CPC classification number: B08B9/0325 , B08B9/0323 , B08B2209/032
Abstract: An apparatus for processing a substrate may include a vacuum suction part including vacuum holes configured to apply a vacuum pressure to a rear face of a substrate while a predetermined process is performed on the substrate, and a cleaning part configured to clean the vacuum holes in a cleaning process of cleaning the vacuum holes. The cleaning part may include a cleaning solution supply part configured to provide a cleaning solution into the vacuum holes, and a cleaning solution discharge part configured to discharge the cleaning solution from the vacuum holes.
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公开(公告)号:US20230201860A1
公开(公告)日:2023-06-29
申请号:US18147353
申请日:2022-12-28
Applicant: SEMES CO., LTD.
Inventor: Sang Min HA , Hyeong Jun CHO , Jae Hong KIM , Sang Hyun SON , Young-Joo SEO
IPC: B05C5/02
CPC classification number: B05C5/0225 , B05C5/0291
Abstract: The present invention provides a substrate processing device. An aspect of the present disclosure is to a substrate processing device and a control method for substrate processing device which can improve a resolution of a printer by determining a discharge time of an ink discharge controller with a higher resolution than a pulse wave generated by an encoder.
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公开(公告)号:US20230201844A1
公开(公告)日:2023-06-29
申请号:US18145952
申请日:2022-12-23
Applicant: SEMES CO., LTD
Inventor: A Rah CHO , Woo Sin JUNG , Hae Kyung KIM , Dae Sung KIM
CPC classification number: B05B1/005 , B05B12/088 , B05B15/20 , B05B15/50
Abstract: Provided is an equipment for treating a substrate. The substrate treating equipment may include: a nozzle supplying a chemical solution to a substrate; and a chemical solution supply apparatus supplying the chemical solution to the nozzle, and the chemical solution supply apparatus may include a pump member, an extraction nozzle provided on a flow path through which the chemical solution is introduced into the pump member and spraying the chemical solution by a spray scheme, and a control unit controlling an operation of the pump member.
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144.
公开(公告)号:US11685161B2
公开(公告)日:2023-06-27
申请号:US16920193
申请日:2020-07-02
Applicant: SEMES Co. Ltd.
Inventor: Donghwa Lee , Daigeon Yoon , Jaeyong Choi , Sanguk Son , Kihoon Choi , Daesung Kim
CPC classification number: B41J2/17513 , B41J2/17503 , B41J2/17553 , B41J2/17556 , B41J19/08
Abstract: An ink tank for a liquid chemical discharging apparatus configured to prevent equipment failure and improve durability by preventing scattering and backflow of a liquid chemical is described. The ink tank for a liquid chemical discharging apparatus includes: a liquid chemical receiving portion in which a liquid chemical is stored; a liquid chemical discharge port configured to supply the liquid chemical to an inkjet head; a pressure control port configured to control pressure of the liquid chemical receiving portion; and a partition wall provided in the liquid chemical receiving portion and configured to partition the liquid chemical receiving portion.
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公开(公告)号:US11684956B2
公开(公告)日:2023-06-27
申请号:US17085988
申请日:2020-10-30
Applicant: SEMES CO., LTD.
Inventor: Cheol Hwan Jeong
CPC classification number: B08B3/10 , B08B5/02 , B08B7/04 , H01L21/6719 , H01L21/67051 , B08B15/02 , H01L21/67017
Abstract: Embodiments of the inventive concept provides an apparatus for treating a substrate. The apparatus for treating a substrate comprises a housing having a process space therein, a substrate support unit supporting a substrate in the space, a liquid supply unit supplying a liquid to a substrate supported by the substrate support unit, an air flow generation unit generating an air flow in the process space, and the air flow generation unit comprises a first gas supply unit supplying a descending air flow of a first gas in the process space and a second gas supply unit supplying a second gas having lower humidity than the first gas in the space, and when viewed from above, the first gas supply unit and the second gas supply unit are not overlapped each other.
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146.
公开(公告)号:US20230197494A1
公开(公告)日:2023-06-22
申请号:US18083635
申请日:2022-12-19
Applicant: SEMES CO., LTD.
Inventor: Sung Ho LEE
IPC: H01L21/677 , H01L21/673
CPC classification number: H01L21/67769 , H01L21/67724 , H01L21/67709 , H01L21/67389 , H01L21/67766
Abstract: Proposed are article storage equipment in a semiconductor fabrication facility, the article storage equipment being capable of power supply with a more simplified configuration, and a logistics system of a semiconductor fabrication facility including the same. Article storage equipment in a semiconductor fabrication facility according to one aspect includes a storage unit installed around a rail that provides a travel route of a transport vehicle and configured to store a transport container in which a wafer is accommodated, a purge unit configured to supply an inert gas into the transport container, a control unit configured to identify the transport container stored in the storage unit and control the purge unit to supply the inert gas into the transport container, and a power supply unit configured to supply a current induced from a power supply cable installed along the rail to the control unit.
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公开(公告)号:US20230192152A1
公开(公告)日:2023-06-22
申请号:US18066681
申请日:2022-12-15
Applicant: SEMES CO., LTD.
Inventor: Nojae PARK
IPC: B61B13/00 , H01L21/677
CPC classification number: B61B13/00 , H01L21/67733
Abstract: An article transport apparatus includes a traveling portion configured to travel along a rail portion and a mounting portion configured to have a structure suspended under a traveling portion to mount articles thereon, in particular, the rail portion includes a plurality of first straight rails extending in a first direction while being arranged parallel to each other at first intervals, a plurality of second straight rails extending in a second direction perpendicular to the first direction while being arranged parallel to each other at second intervals, and a connecting rail configured to connect between the first straight rails and the second straight rails, which perpendicularly face each other, so that the traveling portion travels between the first straight rails and the second straight rails perpendicularly facing each other.
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148.
公开(公告)号:US20230178402A1
公开(公告)日:2023-06-08
申请号:US17990726
申请日:2022-11-20
Applicant: SEMES CO., LTD.
Inventor: Sung Ho LEE , Ok Kyung KANG , No Jae PARK
IPC: H01L21/677 , B08B5/02 , H01L21/67
CPC classification number: H01L21/67733 , B08B5/023 , H01L21/67051
Abstract: A transport vehicle cleaning device that cleans a transport vehicle incudes a housing including a cleaning space accommodating the transport vehicle for cleaning, a plurality of fans disposed at an upper part of the housing and generating a downward airflow in the cleaning space, a cleaning gas injector disposed at a ceiling of the housing and injecting a cleaning gas towards the transport vehicle in the cleaning space of the housing, an exhaust unit provided at a lower part of the housing and exhausting the cleaning gas supplied to the cleaning space and a foreign matter removed from the transport vehicle from the cleaning space, and a frame cover disposed in the housing and configured to completely cover opposite openings of the frame in the housing to form a closed internal space of the frame separated from the cleaning space.
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公开(公告)号:US20230178387A1
公开(公告)日:2023-06-08
申请号:US17986936
申请日:2022-11-15
Applicant: SEMES CO., LTD.
Inventor: Joo Jib PARK
CPC classification number: H01L21/67017 , H01L21/67196 , H01L21/67259 , H01L21/68707 , B08B1/008 , B08B5/02 , B08B1/002 , B08B13/00 , B08B5/04
Abstract: Provided is an apparatus for treating a substrate, the apparatus including: an index module; and a treating module disposed adjacent to the index module and treating a substrate, in which the treating module includes: one or a plurality of process chambers; a transfer chamber provided with a main transfer robot for transferring a substrate to the process chamber; and a cleaning unit for cleaning a hand of the main transfer robot.
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公开(公告)号:US20230176482A1
公开(公告)日:2023-06-08
申请号:US18060629
申请日:2022-12-01
Applicant: SEMES CO., LTD.
Inventor: Hae Kyung KIM , Dae Sung Kim , Woo Sin Jung
CPC classification number: G03F7/16 , B05C11/1026 , B05C11/1013 , B05C11/1036
Abstract: Provided is a system for supplying a photoresist. In an embodiment, a system for supplying a photoresist includes a pressure adjustment container provided to a supply line connected from a chemical liquid bottle to a first tank, and the pressure adjustment container includes a housing having a space formed therein, a separator separating the space of the housing into a first space and a second space, an inflow port making a photoresist flow in the first space, a discharge port discharging the photoresist from the first space, and a pressurized fluid inflow port supplying a pressurized fluid to the second space, and a volume of the first space varies depending on the supply of the pressurized fluid.
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