Patents by Inventor KeumYoung OH

KeumYoung OH 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 electronic device comprising the same
    Patent number: 10634839
    Abstract: Disclosed is an LCD device with a sub screen capable of minimizing power consumption for a driving mode of the sub screen, and an electronic device comprising the same, wherein the LCD device includes a liquid crystal display panel, and a backlight unit including a light guiding plate for guiding light from a light source toward the liquid crystal display panel, wherein the light guiding plate includes a base member having a first light-emission portion, and a second light-emission portion adjacent to the first light-emission portion, a first optical pattern part prepared in some area of the first light-emission portion adjacent to the second light-emission portion, and a second optical pattern part prepared in the second light-emission portion.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: April 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: KeumYoung Oh
  • LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE COMPRISING THE SAME
    Publication number: 20180149794
    Abstract: Disclosed is an LCD device with a sub screen capable of minimizing power consumption for a driving mode of the sub screen, and an electronic device comprising the same, wherein the LCD device includes a liquid crystal display panel, and a backlight unit including a light guiding plate for guiding light from a light source toward the liquid crystal display panel, wherein the light guiding plate includes a base member having a first light-emission portion, and a second light-emission portion adjacent to the first light-emission portion, a first optical pattern part prepared in some area of the first light-emission portion adjacent to the second light-emission portion, and a second optical pattern part prepared in the second light-emission portion.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 31, 2018
    Applicant: LG Display Co., Ltd.
    Inventor: KeumYoung OH