Patents by Inventor Jong-Hoi Lee

Jong-Hoi Lee 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).

  • Apparatus for manufacturing light-emitting display device
    Patent number: 12243953
    Abstract: An apparatus for manufacturing a light emitting display device includes a stage, and at least one electric-field application module disposed on at least one side of the stage. The apparatus further includes at least one of: at least one printing head disposed above the stage, and a heating element disposed adjacent the stage. The at least one electric-field application module includes a probe head having at least one probe pin, and a driver connected to the probe head to move the probe head.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Hyuk Kang, Won Ho Lee, Hyun Deok Im, Young Hoi Kim, Jin Young Kim, Hyun Min Cho, Hae Yun Choi
  • Method for producing polyurethane synthetic leather using non-solvent and synthetic leather produced by the method
    Publication number: 20060083929
    Abstract: Disclosed is a method for producing non-solvent polyurethane synthetic leather, without using a solvent lethal to a human body. The method includes mixing isocyanate and polyol in a mixing chamber to produce non-solvent polyurethane in a gel state, applying the non-solvent polyurethane onto a release sheet, adhering a fabric to the non-solvent polyurethane, and aging the non-solvent polyurethane.
    Type: Application
    Filed: October 18, 2004
    Publication date: April 20, 2006
    Inventor: Jong-Hoi Lee