Patents by Inventor Chae Kyung LIM

Chae Kyung LIM 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: 20220130935
    Abstract: Discussed is a display device including a display panel that includes a substrate, a light shield layer disposed on the substrate, a light emitting element layer disposed on the light shield layer and including a plurality of subpixels, an encapsulation layer disposed on the light emitting element layer, and a polarizing layer disposed on the encapsulation layer, and a sensor disposed under the display panel. A display area of the display panel includes a main display area and a sensor area. The sensor is arranged to photoelectrically convert light received through the sensor area of the display panel, and the sensor area includes a radial pattern.
    Type: Application
    Filed: October 27, 2021
    Publication date: April 28, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Won Rae KIM, Seung Cheol YOU, Chae Kyung LIM
  • Patent number: 9989800
    Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 5, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chang Soo Kim, Chae Kyung Lim
  • Publication number: 20180101059
    Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Chang Soo KIM, Chae Kyung LIM
  • Patent number: 9897730
    Abstract: Disclosed is a display device comprising a blue color filter including a blue colorant and a purple colorant, whereby a position of a blue color is optimized on color coordinates, and a sharpness of a peak wavelength of the blue color is more enhanced, thereby improving a color gamut.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 20, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Chae Kyung Lim, Chang Soo Kim
  • Patent number: 9874779
    Abstract: A liquid crystal display device and a method of manufacturing the same are discussed. The liquid crystal display device can include a backlight unit; and a liquid crystal panel having a lower polarizer arranged on the backlight unit, wherein the lower polarizer includes a polarizing layer having a light axis for polarized light and a wavelength conversion material provided between the polarizing layer and the backlight unit.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 23, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chang Soo Kim, Chae Kyung Lim
  • Publication number: 20160077258
    Abstract: Disclosed is a display device comprising a blue color filter including a blue colorant and a purple colorant, whereby a position of a blue color is optimized on color coordinates, and a sharpness of a peak wavelength of the blue color is more enhanced, thereby improving a color gamut.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 17, 2016
    Inventors: Chae Kyung LIM, Chang Soo Kim
  • Publication number: 20160070139
    Abstract: A liquid crystal display device and a method of manufacturing the same are discussed. The liquid crystal display device can include a backlight unit; and a liquid crystal panel having a lower polarizer arranged on the backlight unit, wherein the lower polarizer includes a polarizing layer having a light axis for polarized light and a wavelength conversion material provided between the polarizing layer and the backlight unit.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 10, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Chang Soo KIM, Chae Kyung LIM