Patents by Inventor Myung Gil Choi

Myung Gil Choi 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: 11983501
    Abstract: The present invention relates to an apparatus and method for automatically generating machine reading comprehension training data, and more particularly, to an apparatus and method for automatically generating and managing machine reading comprehension training data based on text semantic analysis. The apparatus for automatically generating machine reading comprehension training data according to the present invention includes a domain selection text collection unit configured to collect pieces of text data according to domains and subjects, a paragraph selection unit configured to select a paragraph using the pieces of collected text data and determine whether questions and correct answers are generatable, and a question and correct answer generation unit configured to generate questions and correct answers from the selected paragraph.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: May 14, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Jin Bae, Joon Ho Lim, Min Ho Kim, Hyun Kim, Hyun Ki Kim, Ji Hee Ryu, Kyung Man Bae, Hyung Jik Lee, Soo Jong Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
  • Publication number: 20240155929
    Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Patent number: 11976386
    Abstract: A method of preparing a carbon fiber including: preparing a precursor fiber for preparing a carbon fiber; and stabilizing the precursor fiber. The stabilization of the precursor fiber includes a first stabilization phase, a second stabilization phase, a third stabilization phase, and a fourth stabilization phase, which are set at four different temperatures between a temperature at which heat starts to be generated from the stabilization reaction of the precursor fiber and a temperature at which the generation of heat is maximized. Ozone gas is input while at least one phase of the third stabilization phase and the fourth stabilization phase is carried out.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: May 7, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jae Gil Choi, Ji Hye Shin, Joon Hee Cho, Su Jin Kim, Ki Hwan Kim, Il Ha Lee, Myung Su Jang
  • Patent number: 11937490
    Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myung Gil Choi, Jung Min Lee, Dong Woo Kim, Sang Moo Lee
  • Publication number: 20230264465
    Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 24, 2023
    Inventors: Myung Gil CHOI, Jung Min LEE, Min Ha YUN, Sang Moo LEE
  • Publication number: 20230196949
    Abstract: An apparatus for manufacturing a display device includes a stage, an adhesion member disposed above the stage and including a body part and a curved part, and an adhesion driver to rotate and drive the adhesion member, wherein the curved part is disposed on one side of the body part and is bent to have curvature.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 22, 2023
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Publication number: 20230178391
    Abstract: A method for manufacturing a display device includes preparing a display device including a display panel including a first alignment mark and a first circuit board including a second alignment mark and on one end of the display panel, disposing the display device on a stage including a base mark, setting the base mark as a reference mark in consideration of a relative position relation between the first alignment mark and the base mark by sensing the first alignment mark and the base mark, and determining a bending state of the display device by sensing the base mark and the second alignment mark and identifying a position relation between the base mark and the second alignment mark.
    Type: Application
    Filed: October 14, 2022
    Publication date: June 8, 2023
    Inventors: Dong Woo KIM, Jong Hoon PARK, Myung Gil CHOI
  • Patent number: 11667114
    Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Gil Choi, Jung Min Lee, Min Ha Yun, Sang Moo Lee
  • Patent number: 11605315
    Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: March 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Gil Choi, Jung Min Lee, Dong Woo Kim, Sang Moo Lee
  • Patent number: 11523516
    Abstract: A bending apparatus including a stage on which a bending object is positioned, a bending bar, a drive unit connected to the bending bar and configured to move the bending bar according to a standard route to bend the bending object by coming into contact with the bending object, and a measuring unit that measures a movement route of the bending bar.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Lee, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Publication number: 20220173364
    Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 2, 2022
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Publication number: 20210354437
    Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 18, 2021
    Inventors: Myung Gil CHOI, Jung Min LEE, Min Ha YUN, Sang Moo LEE
  • Publication number: 20210327312
    Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.
    Type: Application
    Filed: February 4, 2021
    Publication date: October 21, 2021
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Publication number: 20210227699
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 22, 2021
    Inventors: Jae Woo LEE, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Patent number: 10945340
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Lee, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Patent number: 10919211
    Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Gil Choi, Jung Min Lee, Sang Moo Lee, Sae Sam Jang
  • Patent number: 10716221
    Abstract: Provided is a method for manufacturing an electronic device. The method includes providing a panel to a stage, providing a circuit board, aligning the circuit board so that first pads of the circuit board face a first pad area of the panel and second pads of the circuit board face a second pad area of the panel, and compressing a first portion of the circuit board on which the first pads are arranged to the first pad area of the panel. The aligning of the circuit board occurs via by external contact on one surface of the first portion of the circuit board and one surface of the second portion of the circuit board.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-hee Lee, Sang-hoon Back, Daeho Yang, Seungjoo Lee, Myung-gil Choi, Taeyoung Park
  • Patent number: 10137672
    Abstract: A lamination device includes a jig configured to accommodate a window having a curved surface; a transfer member configured to allow a film member attached to the window to be spaced from the window; a roller unit configured to press a surface of the transfer member to which the film member is not attached and attaching the film member to the window; a driving unit connected to the roller unit and configured to move the roller unit along the curved surface of the window by rotating with respect to a single rotational center; and a pressing unit connected to the driving unit and the roller unit and configured to press the roller unit.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: November 27, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Young Kim, Yang-Han Son, Myung-Gil Choi
  • Publication number: 20180070455
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Application
    Filed: July 31, 2017
    Publication date: March 8, 2018
    Inventors: Jae Woo LEE, Jung Min LEE, Jin Woo KIM, Hong Ju MUN, Seung Joo LEE, Myung Gil CHOI
  • Publication number: 20180022013
    Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 25, 2018
    Inventors: Myung Gil CHOI, Jung Min LEE, Sang Moo LEE, Sae Sam JANG