Patents by Inventor Ha Sook Kim

Ha Sook Kim 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: 11817021
    Abstract: A display device includes display panels; a frame supporting the display panels; a first magnetic body disposed on the frame; and a second magnetic body disposed on at least a part of the display panels, wherein the first magnetic body and the second magnetic body overlap each other in a direction parallel to a surface of the display panels and a direction perpendicular to the surface of the display panels.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Jin Park, Seung Jae Kang, Sung-Jun Kim, Ha Sook Kim, Jeong Weon Seo, Min-Gwan Hyun
  • Patent number: 11391999
    Abstract: A display device includes a display panel, and a first flexible printed circuit board bonded to a side surface of the display panel. The display panel includes: a first substrate; a first extension wire on a top surface of the first substrate, the top surface being parallel to a first direction and a second direction, the second direction being perpendicular to the first direction; a first recess portion at a side surface of the first substrate; and a first pad that extends from the first extension wire in a third direction perpendicular to the first and second directions, the first pad being disposed in the recess portion, and the first extension wire and the first pad comprise the same material.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: July 19, 2022
    Inventors: Ha Sook Kim, Deok-Hwan Kim, Sung-Jun Kim, Yun-Tae Kim, Jeong Hyun Kim, Kenneth Lee, Hyong Do Choi
  • Publication number: 20220208032
    Abstract: A display device includes display panels; a frame supporting the display panels; a first magnetic body disposed on the frame; and a second magnetic body disposed on at least a part of the display panels, wherein the first magnetic body and the second magnetic body overlap each other in a direction parallel to a surface of the display panels and a direction perpendicular to the surface of the display panels.
    Type: Application
    Filed: October 15, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Jin PARK, Seung Jae KANG, Sung-Jun KIM, Ha Sook KIM, Jeong Weon SEO, Min-Gwan HYUN
  • Publication number: 20220208949
    Abstract: A display device and a tiled display device are provided. The display device includes a substrate having a first side, which extends in a first direction, and a second side, which extends in a second direction that intersects the first direction, a first alignment vernier mark disposed on the substrate, the first alignment vernier mark adjoining the first side and extending in the second direction, and a second alignment vernier mark disposed on the substrate, the second alignment vernier mark adjoining the second side and extending in the first direction.
    Type: Application
    Filed: September 13, 2021
    Publication date: June 30, 2022
    Inventors: SEUNG JAE KANG, Sung Jun KIM, Ha Sook KIM, Dong Jin PARK
  • Publication number: 20210072582
    Abstract: A display device includes a display panel, and a first flexible printed circuit board bonded to a side surface of the display panel. The display panel includes: a first substrate; a first extension wire on a top surface of the first substrate, the top surface being parallel to a first direction and a second direction, the second direction being perpendicular to the first direction; a first recess portion at a side surface of the first substrate; and a first pad that extends from the first extension wire in a third direction perpendicular to the first and second directions, the first pad being disposed in the recess portion, and the first extension wire and the first pad comprise the same material.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 11, 2021
    Inventors: Ha Sook KIM, Deok-Hwan KIM, Sung-Jun KIM, Yun-Tae KIM, Jeong Hyun KIM, KENNETH LEE, Hyong Do CHOI
  • Publication number: 20160140920
    Abstract: A liquid crystal display device and a method of driving a liquid crystal display device are provided. The liquid crystal display device includes a display panel, a controller configured to generate and output an inversion switch signal for controlling inversion driving of the display panel by receiving a common voltage fed back from the display panel, and a data driver configured to receive the inversion switch signal and switch an inversion driving scheme. The controller includes a waveform converter for converting the common voltage to a square wave.
    Type: Application
    Filed: April 27, 2015
    Publication date: May 19, 2016
    Inventors: Joo Suk LEE, Seung Jae KANG, Kyung Sik KIM, Kyo Min KIM, Ha Sook KIM, Jang Hyun YEO
  • Publication number: 20020080110
    Abstract: A liquid crystal display having a signal line for driving gate driver IC in panel is provided. The liquid crystal display comprises: a gate driving power supply unit for supplying analog signals; a control circuit unit for applying control signal to analog signal outputted from the gate driving power supply unit; a correction circuit unit for applying control signal from the control circuit unit to correct analog signal outputted from the gate driving power supply unit into a saw type; and a corrected power supply unit for supplying saw type signals corrected in the correction circuit unit to the gate driver IC.
    Type: Application
    Filed: December 27, 2001
    Publication date: June 27, 2002
    Inventors: Ha Sook Kim, Gyo Un Choi