Patents by Inventor Sanghoon Back

Sanghoon Back 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).

  • Publication number: 20230263043
    Abstract: An apparatus for manufacturing a display device includes: a stage where a display panel is arranged; a vision unit configured to capture images of an alignment mark of the display panel and an alignment mark of a film member; a fixing unit configured to transfer the film member and change a location of the film member based on the images captured by the vision unit such that an end of the film member is arranged on a pad portion of the display panel; and a loading unit connected to the fixing unit and configured to press the film member by selectively contacting the end of the film member.
    Type: Application
    Filed: February 16, 2023
    Publication date: August 17, 2023
    Inventors: Sunglae KIM, Deokheung KIM, Jeongmin BAE, Sanghoon BACK, Junseok AHN, Jaewoo LEE, Yeongho HA
  • Patent number: 9199355
    Abstract: An apparatus for grinding a substrate includes a stage part configured to support a substrate thereon, a grinding part, a camera part, a replacing part and a control unit. The grinding part includes a grinding wheel configured to grind an edge of the substrate. The camera part is configured to take a picture of the grinding wheel, analyze the picture of the grinding wheel and generate information about the grinding wheel. The replacing part includes a spare grinding wheel and is configured provide the spare grinding wheel to the grinding part or pick up the grinding wheel from the grinding part. The control unit is configured to receive the grinding wheel information from the camera part and offset compensate a position of the grinding wheel on the basis of the grinding wheel information or communicate with the replacing part to replace the grinding wheel on the basis of the grinding wheel information.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Inho Lee, Hwankyeong Jeong, Jinwoo Kim, Goangyoung Park, Sanghoon Back, Eehyun An
  • Publication number: 20130316618
    Abstract: An apparatus for grinding a substrate includes a stage part configured to support a substrate thereon, a grinding part, a camera part, a replacing part and a control unit. The grinding part includes a grinding wheel configured to grind an edge of the substrate. The camera part is configured to take a picture of the grinding wheel, analyze the picture of the grinding wheel and generate information about the grinding wheel. The replacing part includes a spare grinding wheel and is configured provide the spare grinding wheel to the grinding part or pick up the grinding wheel from the grinding part. The control unit is configured to receive the grinding wheel information from the camera part and offset compensate a position of the grinding wheel on the basis of the grinding wheel information or communicate with the replacing part to replace the grinding wheel on the basis of the grinding wheel information.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 28, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: INHO LEE, Hwankyeong Jeong, Jinwoo Kim, Goangyoung Park, Sanghoon Back, Eehyun An