Patents by Inventor Jung-Hyun Ham

Jung-Hyun Ham 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).

  • Patent number: 11678512
    Abstract: Discussed is a display apparatus including a cover window, at least one first display panel arranged on a rear surface of the cover window, a first printed layer arranged on the rear surface of the cover window around the at least one first display panel, wherein reflected luminance of the first printed layer or a color of the first printed layer on color coordinates is formed within a set range so as to correspond to a first measurement value obtained by measuring reflected luminance of the at least one first display panel or a color of the at least one first display panel on the color coordinates.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: June 13, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung-Hyun Ham, Seon-Mee Lee, Hyeok-Jun Kwon, Young-Tae Kim
  • Publication number: 20210193973
    Abstract: Discussed is a display apparatus including a cover window, at least one first display panel arranged on a rear surface of the cover window, a first printed layer arranged on the rear surface of the cover window around the at least one first display panel, wherein reflected luminance of the first printed layer or a color of the first printed layer on color coordinates is formed within a set range so as to correspond to a first measurement value obtained by measuring reflected luminance of the at least one first display panel or a color of the at least one first display panel on the color coordinates.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Jung-Hyun HAM, Seon-Mee LEE, Hyeok-Jun KWON, Young-Tae KIM
  • Patent number: 10613658
    Abstract: Disclosed is a touch display device capable of improving resolution and visibility. The touch display device is configured such that a display electrode in a display panel and a touch-sensing electrode located on a top of the display panel are inclined at the same angle in the same direction.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 7, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung-Hyun Ham, Yoo-Jin Kang
  • Patent number: 10007968
    Abstract: Disclosed are an image-processing circuit capable of improving the ability to express a high-resolution image and a display device having the same and a method of driving a display device. The image-processing circuit determines whether input image data represents one or more of a forward diagonal line edge, a backward diagonal line edge, and a horizontal line edge, and then determines arrangement of a center unit pixel, and thereafter renders data of the center unit pixel into data of a peripheral unit pixel based on edge information and the arrangement of the center unit pixel.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 26, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung-Geun Jo, Jung-Hyun Ham
  • Patent number: 9690037
    Abstract: A liquid crystal display device including a backlight unit and a fluorescent film, and a boundary fluorescent body is described.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: June 27, 2017
    Assignee: LG Display Co., Ltd.
    Inventor: Jung-Hyun Ham
  • Publication number: 20170123544
    Abstract: Disclosed is a touch display device capable of improving resolution and visibility. The touch display device is configured such that a display electrode in a display panel and a touch-sensing electrode located on a top of the display panel are inclined at the same angle in the same direction.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Jung-Hyun HAM, Yoo-Jin KANG
  • Publication number: 20170091903
    Abstract: Disclosed are an image-processing circuit capable of improving the ability to express a high-resolution image and a display device having the same and a method of driving a display device. The image-processing circuit determines whether input image data represents one or more of a forward diagonal line edge, a backward diagonal line edge, and a horizontal line edge, and then determines arrangement of a center unit pixel, and thereafter renders data of the center unit pixel into data of a peripheral unit pixel based on edge information and the arrangement of the center unit pixel.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 30, 2017
    Inventors: Jung-Geun JO, Jung-Hyun HAM
  • Publication number: 20160377786
    Abstract: A liquid crystal display device including a backlight unit and a fluorescent film, and a boundary fluorescent body is described.
    Type: Application
    Filed: October 12, 2015
    Publication date: December 29, 2016
    Inventor: Jung-Hyun Ham
  • Publication number: 20110157518
    Abstract: A liquid crystal display device includes a liquid crystal panel; and a backlight unit providing a light to the liquid crystal panel, the backlight unit including: a light source under the liquid crystal panel; and first and second light shaping films between the light source and the liquid crystal panel, the first light shaping films including a first base layer and a plurality of first prism patterns, and the second light shaping films including a second base layer and a plurality of second prism patterns, wherein each of the first and second base layers has a haze, and the plurality of first prism patterns cross the plurality of second prism patterns.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 30, 2011
    Inventor: Jung-Hyun Ham
  • Publication number: 20100165248
    Abstract: Disclosed are a backlight unit and a liquid crystal display (LCD) device having the same. The backlight unit comprises an optical source for emitting light, a diffusion sheet for diffusing the light incident thereon from the optical source, a first prism sheet for enhancing brightness of the light diffused by the diffusion sheet to be incident thereon by collecting the light to the front side, a second prism sheet for re-collecting the light collected by the first prism sheet to the front side by refraction, and a micro lens film for refracting the light incident thereon from the second prism sheet.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 1, 2010
    Inventors: Jung-Hyun Ham, Heume-Il Baek, Jang-Un Kwon, Min-Chul Byun