Patents by Inventor Soo-Hyoung Kim

Soo-Hyoung Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11342184
    Abstract: An exposure apparatus for transferring a pattern of a reticle onto a wafer is provided. The exposure apparatus includes an illumination module, a reticle stage, a projection module, a wafer stage, and a control unit. The control unit is configured to calculate an alignment setting of the reticle. The wafer includes a first layer and a second layer disposed on the first layer. The first layer includes a first alignment parameter. The second layer includes a second alignment parameter. The control unit obtains a first weighting factor predetermined according to a property of the first layer, and a second weighting factor predetermined according to a property of the second layer. The alignment setting of the reticle is calculated according to the first alignment parameter, the first weighting factor, the second alignment parameter, and the second weighting factor.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: May 24, 2022
    Assignee: XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
    Inventors: Bum-Hwan Jeon, Soo-Hyoung Kim, Siwon Yang, Kihyung Lee, Byung-In Kwon
  • Patent number: 11079690
    Abstract: An apparatus for processing the substrate includes a substrate stage and a source. The substrate stage is configured to support a substrate thereon. The substrate stage includes a substrate support formed with a first opening therein. The first opening is an annular opening. The source is coupled to the first opening and is configured to supply first gas/air to a bottom surface of the substrate through the first opening.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 3, 2021
    Assignee: XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
    Inventors: Hyun-Suk Yang, Soo-Hyoung Kim, Sung-Uk Kim, Byung-In Kwon
  • Publication number: 20210208515
    Abstract: An apparatus for processing the substrate includes a substrate stage and a source. The substrate stage is configured to support a substrate thereon. The substrate stage includes a substrate support formed with a first opening therein. The first opening is an annular opening. The source is coupled to the first opening and is configured to supply first gas/air to a bottom surface of the substrate through the first opening.
    Type: Application
    Filed: March 4, 2020
    Publication date: July 8, 2021
    Inventors: HYUN-SUK YANG, SOO-HYOUNG KIM, SUNG-UK KIM, BYUNG-IN KWON
  • Publication number: 20210159071
    Abstract: An exposure apparatus for transferring a pattern of a reticle onto a wafer is provided. The exposure apparatus includes an illumination module, a reticle stage, a projection module, a wafer stage, and a control unit. The control unit is configured to calculate an alignment setting of the reticle. The wafer includes a first layer and a second layer disposed on the first layer. The first layer includes a first alignment parameter. The second layer includes a second alignment parameter. The control unit obtains a first weighting factor predetermined according to a property of the first layer, and a second weighting factor predetermined according to a property of the second layer. The alignment setting of the reticle is calculated according to the first alignment parameter, the first weighting factor, the second alignment parameter, and the second weighting factor.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 27, 2021
    Inventors: BUM-HWAN JEON, SOO-HYOUNG KIM, SIWON YANG, KIHYUNG LEE, BYUNG-IN KWON
  • Publication number: 20210125843
    Abstract: The present disclosure provides an air control cabinet (ACC) module for a clean room system. The clean room system has a clean fab and a clean sub-fab. The clean fab of the clean room system is configured to be disposed with at least one wafer processing apparatus. The ACC module includes an ACC inlet tube, a main cabinet, and an ACC pipeline. The ACC inlet tube is configured to supply air from the clean fab of the clean room system to the ACC module. The main cabinet is connected to the ACC inlet tube and configured to generate clean air from the air supplied from the ACC inlet tube. The ACC pipeline is connected to the main cabinet and configured to supply the clean air generated by the main cabinet to the wafer processing apparatus in the clean fab of the clean room system.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 29, 2021
    Inventors: SUNG-UK KIM, BUM-HWAN JEON, JIYONG YOO, BYUNG-IN KWON, HYUN-SUK YANG, SOO-HYOUNG KIM
  • Patent number: 6574524
    Abstract: A method of exposing the dies of a wafer using the technique of photolithography corrects the deviations that would otherwise occur between the states of alignment of the dies and photolithography exposure equipment. An initial state of alignment of each of the dies of a sample wafer and an exposure device is inspected. The inspection is used to generate raw data of any deviation between the initial states of alignment and ideal states of alignment. The raw data is mapped, and stored as processed data. Both the processed data and basic data concerning the sample wafer are used to produce a preliminary job file that establishes the basic setting of the exposure equipment. Also, a correction deviation value is generated for each of the dies of the sample wafer except for those dies that will be positioned at the ideal position of alignment under the basic setting of the exposure device. The preliminary job file is changed on the basis of the correction deviation values to thereby form a final job file.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: June 3, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Soo-Hyoung Kim
  • Publication number: 20020016646
    Abstract: A method of exposing the dies of a wafer using the technique of photolithography corrects the deviations that would otherwise occur between the states of alignment of the dies and photolithography exposure equipment. An initial state of alignment of each of the dies of a sample wafer and an exposure device is inspected. The inspection is used to generate raw data of any deviation between the initial states of alignment and ideal states of alignment. The raw data is mapped, and stored as processed data. Both the processed data and basic data concerning the sample wafer are used to produce a preliminary job file that establishes the basic setting of the exposure equipment. Also, a correction deviation value is generated for each of the dies of the sample wafer except for those dies that will be positioned at the ideal position of alignment under the basic setting of the exposure device. The preliminary job file is changed on the basis of the correction deviation values to thereby form a final job file.
    Type: Application
    Filed: March 8, 2001
    Publication date: February 7, 2002
    Inventor: Soo-Hyoung Kim