Patents by Inventor Dong Min NHO

Dong Min NHO 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).

  • Method for manufacturing viewing angle compensation film, method for manufacturing polarizing plate, viewing angle compensation film, polarizing plate, and display device including same
    Patent number: 12124066
    Abstract: Provided is a method of manufacturing a viewing angle compensation film, comprising the steps of preparing a base and forming a pattern layer on the base, wherein the pattern layer comprises a first surface comprising a flat surface and a second surface opposite to the first surface; the second surface comprises multiple protruding portions, each of the protruding portions includes a first inclined surface and a second inclined surface, and the angle ? formed by the first inclined surface and the second inclined surface is 20° to 60°. Also provided are a method of manufacturing a polarizing plate by using a viewing angle compensation film manufactured by the manufacturing method, a viewing angle compensation film, a polarizing plate, and a display device including same.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: October 22, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Youngjin Kim, Do Hyun Kim, Seung Kyu Park, Dae Hee Lee, Ji Young Kim, Dong Min Nho, Kyun Do Park
  • METHOD FOR MANUFACTURING VIEWING ANGLE COMPENSATION FILM, METHOD FOR MANUFACTURING POLARIZING PLATE, VIEWING ANGLE COMPENSATION FILM, POLARIZING PLATE, AND DISPLAY DEVICE INCLUDING SAME
    Publication number: 20210311239
    Abstract: Provided is a method of manufacturing a viewing angle compensation film, comprising the steps of preparing a base and forming a pattern layer on the base, wherein the pattern layer comprises a first surface comprising a flat surface and a second surface opposite to the first surface; the second surface comprises multiple protruding portions, each of the protruding portions includes a first inclined surface and a second inclined surface, and the angle ? formed by the first inclined surface and the second inclined surface is 20° to 60°. Also provided are a method of manufacturing a polarizing plate by using a viewing angle compensation film manufactured by the manufacturing method, a viewing angle compensation film, a polarizing plate, and a display device including same.
    Type: Application
    Filed: July 26, 2019
    Publication date: October 7, 2021
    Inventors: Youngjin KIM, Do Hyun KIM, Seung Kyu PARK, Dae Hee LEE, Ji Young KIM, Dong Min NHO, Kyun Do PARK