Patents by Inventor GEUNSIK OH

GEUNSIK OH 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: 11984344
    Abstract: A lift apparatus for moving an object up and down in a substrate processing apparatus, the lift apparatus including a body configured to support the object while a lift hole, included in the body, is overlapped by the object in a vertical direction; a lift pin configured to move the object up and down by moving up and down in the lift hole; a bellows including an upper flange, a lower flange, and a flexible pipe; a connector combined with a lower portion of the lift pin in the flexible pipe and configured to interfere with downward movement of the lift pin and to allow at least one from among rotation, sliding, and tilting of the lift pin; a load sensor configured to measure vertical load generated in accordance with movement of the lift pin; and an actuator configured to move the lift pin up and down.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongsang Kim, Keonwoo Kim, Wooram Kim, Eungsu Kim, Heewon Min, Sangwook Park, Seungwon Shin, Dongyun Yeo, Geunsik Oh, Hyanjung Lee
  • Patent number: 11581202
    Abstract: A substrate debonding apparatus configured to separate a support substrate attached to a first surface of a device substrate by an adhesive layer, the substrate debonding apparatus including a substrate chuck configured to support a second surface of the device substrate, the second surface being opposite to the first surface of the device substrate; a light irradiator configured to irradiate light to an inside of the adhesive layer; and a mask between the substrate chuck and the light irradiator, the mask including an opening through which an upper portion of the support substrate is exposed, and a first cooling passage or a second cooling passage, the first cooling passage being configured to provide a path in which a coolant is flowable, the second cooling passage being configured to provide a path in which air is flowable and to provide part of the air to a central portion of the opening.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ilyoung Han, Kyoungran Kim, Chulhyun Park, Minjae Shin, Geunsik Oh, Hyunjin Lee, Soonwon Lee, Nungpyo Hong
  • Publication number: 20210358778
    Abstract: A substrate debonding apparatus configured to separate a support substrate attached to a first surface of a device substrate by an adhesive layer, the substrate debonding apparatus including a substrate chuck configured to support a second surface of the device substrate, the second surface being opposite to the first surface of the device substrate; a light irradiator configured to irradiate light to an inside of the adhesive layer; and a mask between the substrate chuck and the light irradiator, the mask including an opening through which an upper portion of the support substrate is exposed, and a first cooling passage or a second cooling passage, the first cooling passage being configured to provide a path in which a coolant is flowable, the second cooling passage being configured to provide a path in which air is flowable and to provide part of the air to a central portion of the opening.
    Type: Application
    Filed: October 23, 2020
    Publication date: November 18, 2021
    Inventors: Ilyoung HAN, Kyoungran KIM, Chulhyun PARK, Minjae SHIN, Geunsik OH, Hyunjin LEE, Soonwon LEE, Nungpyo HONG
  • Publication number: 20210159112
    Abstract: A lift apparatus for moving an object up and down in a substrate processing apparatus, the lift apparatus including a body configured to support the object while a lift hole, included in the body, is overlapped by the object in a vertical direction; a lift pin configured to move the object up and down by moving up and down in the lift hole; a bellows including an upper flange, a lower flange, and a flexible pipe; a connector combined with a lower portion of the lift pin in the flexible pipe and configured to interfere with downward movement of the lift pin and to allow at least one from among rotation, sliding, and tilting of the lift pin; a load sensor configured to measure vertical load generated in accordance with movement of the lift pin; and an actuator configured to move the lift pin up and down.
    Type: Application
    Filed: June 8, 2020
    Publication date: May 27, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongsang Kim, Keonwoo Kim, Wooram Kim, Eungsu Kim, Heewon Min, Sangwook Park, Seungwon Shin, Dongyun Yeo, Geunsik Oh, Hyanjung Lee
  • Patent number: 9553069
    Abstract: A bonding apparatus of substrate manufacturing equipment includes an upper stage, a lower stage facing the upper stage and which is configure and dedicated to support a processed substrate on which semiconductor chips are stacked (set), and an elevating mechanism for raising the lower stage relative to the upper stage to provide pressure for pressing the substrate and chips towards each other.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ilyoung Han, Kyoungran Kim, Donggil Shim, Geunsik Oh, Youngjoo Lee, Junho Lee, Sukwon Lee
  • Publication number: 20160118362
    Abstract: A bonding apparatus of substrate manufacturing equipment includes an upper stage, a lower stage facing the upper stage and which is configure and dedicated to support a processed substrate on which semiconductor chips are stacked (set), and an elevating mechanism for raising the lower stage relative to the upper stage to provide pressure for pressing the substrate and chips towards each other.
    Type: Application
    Filed: September 14, 2015
    Publication date: April 28, 2016
    Inventors: ILYOUNG HAN, KYOUNGRAN KIM, DONGGIL SHIM, GEUNSIK OH, YOUNGJOO LEE, JUNHO LEE, SUKWON LEE