公开(公告)号：US12134271B2

公开(公告)日：2024-11-05

申请号：US18182577

申请日：2023-03-13

Applicant: SEMES CO., LTD.

Inventor： Dong Hwa Lee ,  Dai Geon Yoon ,  Bong Man Choi ,  Jong Suk Won ,  Hyeong Jun Cho

IPC: B41J2/045 ,  B41J2/14

Abstract: Provided is a pressure control device for stably controlling the internal air pressure of a reservoir. The pressure control device includes: an input terminal receiving source air pressure; an intake valve connected between the input terminal and an output terminal; an exhaust valve connected to the output terminal; a pressure sensor connected to the output terminal and generating a sensed value by sensing pressure at the output terminal; and a controller simultaneously operating the intake valve and the exhaust valve by simultaneously operating a first control loop for adjusting the degree of opening of the intake valve by comparing the sensed value with a first target value and a second control loop for adjusting the degree of opening of the exhaust valve by comparing the sensed value with a second target value.

公开(公告)号：US12134268B2

公开(公告)日：2024-11-05

申请号：US17868080

申请日：2022-07-19

Applicant: SEMES CO., LTD.

Inventor： Dong Hyun Jun ,  Woon Sang Baek ,  Sang Hyuk Yun ,  Keun Hwa Yang ,  Hyung Suk Lee ,  Cheol Hyung Cho

IPC: B41J2/045

Abstract: The inventive concept provides an inkjet printing method. The inkjet printing method for discharging an ink on a substrate using a head having a plurality of nozzles formed thereon includes determining a grade of nozzles by measuring a discharge performance of the nozzles, which is a grading step; selecting a use nozzle that can participate in printing the substrate among the nozzles based on the grade determined at the grading step, which is a nozzle selecting step; and discharging the ink on the substrate using at least one nozzle among use nozzles, which is a printing step.

公开(公告)号：US20240360634A1

公开(公告)日：2024-10-31

申请号：US18643124

申请日：2024-04-23

Applicant: SEMES CO., LTD.

Inventor： Hyuksoon Im

IPC: E01D19/10 ,  B66F11/04

CPC classification number: E01D19/106 ,  B66F11/044

Abstract: A walkway structure includes a first frame spaced apart from the ground in a vertical direction and extending in a first horizontal direction, a footboard located on a side surface of the first frame and comprising at least one first hole, at least one bracket coupled to the footboard and the first frame, and a first coupler configured to couple the bracket to the first frame, wherein the bracket includes a first plate coupled to the footboard, a second plate coupled to the first plate, and a third plate coupled to the second plate, wherein a lower surface of the third plate is in contact with an upper surface of the first frame.

公开(公告)号：US12131918B2

公开(公告)日：2024-10-29

申请号：US17667459

申请日：2022-02-08

Applicant: SEMES CO., LTD.

Inventor： Sang Min Lee ,  Seung Hoon Oh ,  Yong Joon Im ,  Hyo Won Yang

IPC: H01L21/67 ,  B08B3/04 ,  F26B5/00

CPC classification number: H01L21/67028 ,  H01L21/67023 ,  B08B3/04 ,  F26B5/005 ,  H01L21/6719

Abstract: A substrate processing apparatus includes a process chamber including a first body and a second body that are coupled to each other to form a processing space therein, a clamping member configured to clamp the first body and the second body, and an anti-friction member mounted in a groove formed in a contact region between the first body or the second body and the clamping member.

公开(公告)号：US12112960B2

公开(公告)日：2024-10-08

申请号：US17474469

申请日：2021-09-14

Applicant: SEMES CO., LTD.

Inventor： Ohyeol Kwon ,  Soo Yeon Shin ,  Hyun Hoo Kim ,  Myung Chan Cho

IPC: G06T7/00 ,  G06N3/045 ,  H01L21/67

CPC classification number: H01L21/67253 ,  G06N3/045 ,  G06T7/0004 ,  G06T2207/20081 ,  G06T2207/20084 ,  G06T2207/30148

Abstract: The inventive concept provides a method to determine whether a substrate treatment process is normal using a deep learning model. The method comprising receiving input on a substrate treatment process video, preprocessing the inputted video, using the deep learning model to study a preprocessed video, and determining whether the substrate treatment process is normal by comparing the trained model and a real time substrate treatment process video.

公开(公告)号：US20240316923A1

公开(公告)日：2024-09-26

申请号：US18439488

申请日：2024-02-12

Applicant: SEMES CO., LTD.

Inventor： Sang Hyun PARK ,  Moo Hyung YI ,  Sung Ho CHOI

IPC: B41J2/07 ,  B41J29/38

CPC classification number: B41J2/07 ,  B41J29/38

Abstract: The present disclosure provides a method and apparatus for forming a film, capable of for forming a film on an image in which a plurality of shapes overlap, wherein the method for forming a film includes setting a first shape within a target region; setting a second shape, at least partially overlapping the first shape; setting an edge processing profile applied to an edge portion of the first shape and an edge portion of the second shape; and forming a film on the edge portion of the first shape and the edge portion of the second shape, based on the edge processing profile.

公开(公告)号：US12097525B2

公开(公告)日：2024-09-24

申请号：US17960394

申请日：2022-10-05

Applicant: SEMES CO., LTD.

Inventor： Cheon Su Cho

IPC: B05C11/00 ,  B05C5/02

CPC classification number: B05C11/00 ,  B05C5/0208

Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a head unit configured to discharge an ink to a substrate; a supply unit configured to supply the ink to the head unit and including a reservoir having an inner space; and a pressure adjusting unit configured to adjust a pressure of the inner space, and wherein the pressure adjusting unit comprises: a first pressure adjusting unit; and a second pressure adjusting unit in which a size for changing a pressure of the inner space per unit time is greater than the first pressure adjusting unit.

公开(公告)号：US12094706B2

公开(公告)日：2024-09-17

申请号：US17901904

申请日：2022-09-02

Applicant: SEMES CO., LTD.

Inventor： Myung Chan Cho

IPC: H01L21/02 ,  H01L21/67

CPC classification number: H01L21/02101 ,  H01L21/67023 ,  H01L21/67109 ,  H01L21/67248

Abstract: Provided is a substrate treating method. The substrate treating method includes: a first supercritical processing operation of loading a first substrate into a supercritical chamber and supercritically processing the first substrate in the supercritical chamber; a resting operation of maintaining the supercritical chamber in an empty state for a first time until a temperature in the supercritical chamber becomes a preset temperature by opening the supercritical chamber after the first substrate is unloaded from the supercritical chamber; and a second supercritical processing operation of loading a second substrate into the supercritical chamber and supercritically processing the second substrate in the supercritical chamber.

公开(公告)号：US12082313B2

公开(公告)日：2024-09-03

申请号：US17531798

申请日：2021-11-21

Applicant: SEMES CO., LTD.

Inventor： Soon Hyun Kim ,  Byung Geun Kim ,  Byoung Chan Lee

IPC: H01L21/67 ,  F28D21/00 ,  H01L21/683 ,  H05B1/02 ,  H05B3/06

CPC classification number: H05B1/0233 ,  F28D21/0015 ,  H01L21/67144 ,  H05B3/06 ,  H01L21/6838

Abstract: A heater assembly includes a housing having an accommodation space therein and having a cooling gas inlet communicating with the accommodation space, a heater coupled to the housing, and a porous block disposed in the accommodation space.

公开(公告)号：US20240281313A1

公开(公告)日：2024-08-22

申请号：US18582808

申请日：2024-02-21

Applicant: SEMES CO., LTD.

Inventor： Hojune LEE ,  Donghyun JUN

IPC: G06F11/07 ,  G06F11/30

CPC classification number: G06F11/0751 ,  G06F11/3072

Abstract: An operating method of a system for analyzing abnormal data includes generating an anomaly detection model by using a training data set including a plurality of pieces of multivariate time-series data, comparing first time-series data input to the anomaly detection model with second time-series data output from the anomaly detection model through an operation on the first time-series data, determining whether or not the first time-series data includes abnormal data, on the basis of the comparison between the first time-series data and the second time-series data, comparing a first plurality of data elements included in the first time-series data with a second plurality of data elements included in the second time-series data, and detecting at least one data element on the basis of a result of comparing the first plurality of data elements with the second plurality of data elements.