Patents by Inventor Byungsu Chae

Byungsu Chae 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: 9096048
    Abstract: Disclosed is a method for manufacturing liquid crystal display device which can peel a protective film from a board assembly and mount the board assembly on a backlight unit. The method for manufacturing a liquid crystal display device, comprising steps of: providing an integrated peeling and mounting device having an index rotary unit having a shaft for rotating heads facing in different directions, an alignment calibration unit and a mounting unit; rotating the index rotary unit; calibrating an aligned state of a board assembly and a backlight unit by operating the alignment calibration unit; mounting the board assembly attached to a first head of the index rotary unit on the backlight unit by operating the mounting unit; and peeling a film from the board assembly attached to a second head of the index rotary unit, wherein the steps of peeling the film and mounting the board assembly on the backlight unit are simultaneously performed.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 4, 2015
    Assignees: LG Display Co., Ltd., LG Electronics Inc.
    Inventors: Sungmin Kim, Yongjin Kim, Byungsu Chae, Youngjin Lee
  • Patent number: 7999905
    Abstract: An apparatus for assembling a liquid crystal display is disclosed. The assembly apparatus includes a supply unit that supplies a board and backlight assembly including a backlight unit and a liquid crystal display panel received on the backlight unit at a predetermined assembly location, an assembly unit that in turn draws separated type chassis members from a cartridge, into which the separated type chassis members are loaded, and receives the separated type chassis members at edges of the board and backlight assembly supplied at the predetermined assembly location, and a screw coupling unit that screw-couples the separated type chassis members received at the edges of the board and backlight assembly.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: August 16, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sungmin Kim, Yongjin Kim, Byungsu Chae
  • Publication number: 20110192542
    Abstract: Disclosed is a method for manufacturing liquid crystal display device which can peel a protective film from a board assembly and mount the board assembly on a backlight unit. The method for manufacturing a liquid crystal display device, comprising steps of: providing an integrated peeling and mounting device having an index rotary unit having a shaft for rotating heads facing in different directions, an alignment calibration unit and a mounting unit; rotating the index rotary unit; calibrating an aligned state of a board assembly and a backlight unit by operating the alignment calibration unit; mounting the board assembly attached to a first head of the index rotary unit on the backlight unit by operating the mounting unit; and peeling a film from the board assembly attached to a second head of the index rotary unit, wherein the steps of peeling the film and mounting the board assembly on the backlight unit are simultaneously performed.
    Type: Application
    Filed: April 19, 2011
    Publication date: August 11, 2011
    Inventors: Sungmin Kim, Yongjin Kim, Byungsu Chae, Youngjin Lee
  • Patent number: 7950132
    Abstract: Disclosed is an integrated device which can peel a protective film from a board assembly and mount the board assembly on a backlight unit. The integrated peeling and mounting device includes: an index rotary unit having a shaft for rotating heads facing in different directions; an alignment calibration unit for calibrating an aligned state of the board assembly and the backlight unit; and a mounting unit for mounting a board assembly adsorbed to a first head of the index rotary unit on the backlight unit.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: May 31, 2011
    Assignees: LG Display Co., Ltd., LG Electronics Inc.
    Inventors: Sungmin Kim, Yongjin Kim, Byungsu Chae, Youngjin Lee
  • Publication number: 20100120320
    Abstract: An apparatus for assembling a liquid crystal display is disclosed. The assembly apparatus includes a supply unit that supplies a board and backlight assembly including a backlight unit and a liquid crystal display panel received on the backlight unit at a predetermined assembly location, an assembly unit that in turn draws separated type chassis members from a cartridge, into which the separated type chassis members are loaded, and receives the separated type chassis members at edges of the board and backlight assembly supplied at the predetermined assembly location, and a screw coupling unit that screw-couples the separated type chassis members received at the edges of the board and backlight assembly.
    Type: Application
    Filed: May 26, 2009
    Publication date: May 13, 2010
    Inventors: Sungmin Kim, Yongjin Kim, Byungsu Chae
  • Publication number: 20100011566
    Abstract: Disclosed is an integrated device which can peel a protective film from a board assembly and mount the board assembly on a backlight unit. The integrated peeling and mounting device includes: an index rotary unit having a shaft for rotating heads facing in different directions; an alignment calibration unit for calibrating an aligned state of the board assembly and the backlight unit; and a mounting unit for mounting a board assembly adsorbed to a first head of the index rotary unit on the backlight unit.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 21, 2010
    Inventors: Sungmin KIM, Yongjin KIM, Byungsu CHAE, Youngjin LEE