Patents by Inventor Gyung-Kook Kwak

Gyung-Kook Kwak 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: 11785753
    Abstract: A display device includes a flexible display portion, a case which accommodates the display portion, and a blocking layer which is disposed between the display portion and the case. The blocking layer includes a plurality of nanolines.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Ho Park, Gyung-Kook Kwak, Jeong Il Yoo, Sung Chul Choi
  • Publication number: 20220104405
    Abstract: A display device includes a flexible display portion, a case which accommodates the display portion, and a blocking layer which is disposed between the display portion and the case. The blocking layer includes a plurality of nanolines.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 31, 2022
    Inventors: Jung Ho PARK, Gyung-Kook KWAK, Jeong Il YOO, Sung Chul CHOI
  • Patent number: 10175843
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a display substrate, an encapsulation substrate formed over the display substrate, and a window formed over the encapsulation substrate, wherein the window includes a surface facing the display substrate. The OLED display further includes a contact sensing layer formed on the surface of the window and a touch driver formed on the surface of the window and electrically connected to the contact sensing layer, wherein the touch driver is configured to drive the touch sensing layer.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: January 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gyung-Kook Kwak, Jang-Youp Shim
  • Publication number: 20180196555
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a display substrate, an encapsulation substrate formed over the display substrate, and a window formed over the encapsulation substrate, wherein the window includes a surface facing the display substrate. The OLED display further includes a contact sensing layer formed on the surface of the window and a touch driver formed on the surface of the window and electrically connected to the contact sensing layer, wherein the touch driver is configured to drive the touch sensing layer.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventors: Gyung-Kook Kwak, Jang-Youp Shim
  • Patent number: 9921708
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a display substrate, an encapsulation substrate formed over the display substrate, and a window formed over the encapsulation substrate, wherein the window includes a surface facing the display substrate. The OLED display further includes a contact sensing layer formed on the surface of the window and a touch driver formed on the surface of the window and electrically connected to the contact sensing layer, wherein the touch driver is configured to drive the touch sensing layer.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: March 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gyung-Kook Kwak, Jang-Youp Shim
  • Patent number: 9454038
    Abstract: A display device includes a bottom chassis, a backlight unit accommodated in the bottom chassis, a display panel above the backlight unit, and an adhesive sheet between the backlight unit and the display panel. The display panel is attached to the bottom chassis through the adhesive sheet.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: September 27, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hyun Jeon, Gyung-Kook Kwak
  • Publication number: 20150170575
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a display substrate, an encapsulation substrate formed over the display substrate, and a window formed over the encapsulation substrate, wherein the window includes a surface facing the display substrate. The OLED display further includes a contact sensing layer formed on the surface of the window and a touch driver formed on the surface of the window and electrically connected to the contact sensing layer, wherein the touch driver is configured to drive the touch sensing layer.
    Type: Application
    Filed: August 1, 2014
    Publication date: June 18, 2015
    Inventors: Gyung-Kook KWAK, Jang-Youp SHIM
  • Patent number: 9047837
    Abstract: A liquid crystal display device (LCD), and a method of driving the LCD. The LCD includes: a display panel including a plurality of pixels defined as a plurality of gate lines and a plurality of data lines cross each other, wherein a storage capacitor of each of the plurality of pixels is connected to a front or rear gate line; a gate driver for generating a gate-on voltage by boosting a first input voltage in multi-stages, the gate-on voltage turns on a switching device of each of the plurality of pixels, and a gate-off voltage that turns off the switching device, and sequentially applying the gate-on voltage and the gate-off voltage to the plurality of gate lines; and a source driver for applying a data voltage to a data line connected to a pixel whose switching device is turned on.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Doo-In Nam, Yong-Joo Kim, Gyung-Kook Kwak
  • Publication number: 20150085471
    Abstract: A display device includes a bottom chassis, a backlight unit accommodated in the bottom chassis, a display panel above the backlight unit, and an adhesive sheet between the backlight unit and the display panel. The display panel is attached to the bottom chassis through the adhesive sheet.
    Type: Application
    Filed: June 23, 2014
    Publication date: March 26, 2015
    Inventors: Sang-Hyun JEON, Gyung-Kook KWAK
  • Publication number: 20140139132
    Abstract: An inspecting apparatus includes a power supply unit that generates a power supply voltage and that outputs a generated power supply voltage, and a connecting unit for connecting to a connector of a display module. The connecting unit includes a first terminal from which the power supply voltage is output and a second terminal to which a feedback voltage is input from the display module, and the power supply unit controls the power supply voltage based on the feedback voltage.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 22, 2014
    Inventor: Gyung-Kook KWAK
  • Publication number: 20120188213
    Abstract: A liquid crystal display device (LCD), and a method of driving the LCD. The LCD includes: a display panel including a plurality of pixels defined as a plurality of gate lines and a plurality of data lines cross each other, wherein a storage capacitor of each of the plurality of pixels is connected to a front or rear gate line; a gate driver for generating a gate-on voltage by boosting a first input voltage in multi-stages, the gate-on voltage turns on a switching device of each of the plurality of pixels, and a gate-off voltage that turns off the switching device, and sequentially applying the gate-on voltage and the gate-off voltage to the plurality of gate lines; and a source driver for applying a data voltage to a data line connected to a pixel whose switching device is turned on.
    Type: Application
    Filed: October 25, 2011
    Publication date: July 26, 2012
    Inventors: Doo-In NAM, Yong-Joo Kim, Gyung-Kook Kwak