Patents by Inventor Dongln CHOI

Dongln 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).

  • Liquid crystal display device and method of fabricating the same
    Patent number: 9268168
    Abstract: A liquid crystal display device having a color filter on TFT (COT) structure for high picture quality, high performance display and a method of fabricating the same are provided to reduce the luminance difference between a pixel portion and an outer portion by laminating color pigments in black matrix regions, forming a light blocking pattern to use as a black matrix, and configuring the light blocking pattern to have three layers to achieve black luminance.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: February 23, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: HyoJong Yi, Dongln Choi
  • LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20150138480
    Abstract: A liquid crystal display device having a color filter on TFT (COT) structure for high picture quality, high performance display and a method of fabricating the same are provided to reduce the luminance difference between a pixel portion and an outer portion by laminating color pigments in black matrix regions, forming a light blocking pattern to use as a black matrix, and configuring the light blocking pattern to have three layers to achieve black luminance.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 21, 2015
    Inventors: HyoJong YI, Dongln CHOI