Patents by Inventor Gyu-Su Lee

Gyu-Su Lee 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: 11912102
    Abstract: An air conditioner for a vehicle including an air-conditioning case divided into a plurality of air passageways by a separation wall. A heating heat exchanger is disposed inside the air-conditioning case and exchanges heat with air to heat the interior of the vehicle. A perforated member is disposed at a downstream side of the heating heat exchanger and has a plurality of perforated holes through which the air passing the heating heat exchanger passes, and a partition wall is disposed between the heating heat exchanger and the perforated member to divide the air passageway of the air-conditioning case into a plurality of air passageways, wherein the partition wall is formed integrally with the perforated member.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 27, 2024
    Assignee: HANON SYSTEMS
    Inventors: Dong Won Lee, Jong Su Kim, Jae Woo Ko, Young Keun Kim, Chang Soo Bae, Jong Min Lee, Gyu Ik Han
  • Publication number: 20230412972
    Abstract: A display device includes a display panel including a substrate including a first side extending in a first direction and a second side extending in a second direction intersecting the first direction, and a light emitting element layer positioned on a first surface of the substrate, a first vibrating element disposed on a second surface of the substrate and that vibrates the display panel to output a first sound, a first buffer layer disposed on the second surface of the substrate and disposed between the first side and the first vibrating element, and a second buffer layer disposed on the second surface of the substrate and disposed between the second side and the first vibrating element. The first buffer layer includes a first pore, and the second buffer layer includes a second pore.
    Type: Application
    Filed: March 29, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hidekazu HAYASHI, Kyoung Ho PARK, Hyun Su PARK, Ki Cheol SONG, Taek Sun SHIN, Tae Hee YOON, Gyu Su LEE
  • Patent number: 11257438
    Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: February 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kim, Gyu Su Lee, Myung Ho Lee
  • Publication number: 20210272522
    Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Inventors: Tae Jin Kim, Gyu Su Lee, Myung Ho Lee
  • Patent number: 11037499
    Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kim, Gyu Su Lee, Myung Ho Lee
  • Publication number: 20200013341
    Abstract: A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.
    Type: Application
    Filed: May 21, 2019
    Publication date: January 9, 2020
    Inventors: Tae Jin KIM, Gyu Su LEE, Myung Ho LEE
  • Patent number: 10036911
    Abstract: A tiled display device includes a first display module including a first display panel configured to display an image, and first top chassis blocks disposed to surround the first display panel, and a second display module including a second display panel configured to display an image associated with the image displayed in the first display panel, and second top chassis blocks disposed to surround the second display panel. The first and second display modules are disposed in a tiled form, and each of the first top chassis blocks and the second top chassis blocks are spaced apart from each other by a first distance.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: July 31, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Beom Cho, Gyu Su Lee, Yun Gun Lee, Du Yeon Han
  • Patent number: 9638946
    Abstract: A multi-display device includes: a plurality of display devices disposed adjacent to each other; and a plurality of optical apparatuses disposed on at least a part of a display area and a non-display area of a respective one of the plurality of display devices, wherein each of the plurality of optical apparatuses comprises: a transparent body having a side surface substantially perpendicular to one surface of the display device and a first inclined surface disposed to face the non-display area; and a reflective member disposed on the side surface and the first inclined surface.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: May 2, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chung Hui Lee, Gyu Su Lee, Seung Won Kuk
  • Patent number: 9395477
    Abstract: A display apparatus includes a display panel configured to display an image, a receiving container configured to receive the display panel, a buffering member disposed between the display panel and the receiving container, the buffering member including a first buffering portion which contacts the receiving container, and a second buffering portion which contacts the display panel and includes a first portion and a second portion which are independently compressible.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: July 19, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Sung Im, Hyun-Su Park, Gyu-Su Lee
  • Publication number: 20160154262
    Abstract: A tiled display device includes a first display module including a first display panel configured to display an image, and first top chassis blocks disposed to surround the first display panel, and a second display module including a second display panel configured to display an image associated with the image displayed in the first display panel, and second top chassis blocks disposed to surround the second display panel. The first and second display modules are disposed in a tiled form, and each of the first top chassis blocks and the second top chassis blocks are spaced apart from each other by a first distance.
    Type: Application
    Filed: March 25, 2015
    Publication date: June 2, 2016
    Inventors: Dong Beom CHO, Gyu Su LEE, Yun Gun LEE, Du Yeon HAN
  • Publication number: 20160062163
    Abstract: A multi-display device includes: a plurality of display devices disposed adjacent to each other; and a plurality of optical apparatuses disposed on at least a part of a display area and a non-display area of a respective one of the plurality of display devices, wherein each of the plurality of optical apparatuses comprises: a transparent body having a side surface substantially perpendicular to one surface of the display device and a first inclined surface disposed to face the non-display area; and a reflective member disposed on the side surface and the first inclined surface.
    Type: Application
    Filed: February 4, 2015
    Publication date: March 3, 2016
    Inventors: Chung Hui Lee, Gyu Su Lee, Seung Won Kuk
  • Publication number: 20160037655
    Abstract: A display device includes a display panel; an upper frame configured to cover an edge portion of an upper surface and side surfaces of the display panel; a pad between the display panel and the upper frame; and a film member between the pad and the display panel.
    Type: Application
    Filed: February 11, 2015
    Publication date: February 4, 2016
    Inventors: Dong Sung Im, Hyun Su Park, Gyu Su Lee
  • Publication number: 20150245506
    Abstract: A display apparatus includes a display panel configured to display an image, a receiving container configured to receive the display panel, a buffering member disposed between the display panel and the receiving container, the buffering member including a first buffering portion which contacts the receiving container, and a second buffering portion which contacts the display panel and includes a first portion and a second portion which are independently compressible.
    Type: Application
    Filed: July 9, 2014
    Publication date: August 27, 2015
    Inventors: Dong-Sung IM, Hyun-Su PARK, Gyu-Su LEE
  • Patent number: 8830280
    Abstract: A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: September 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Rae Lee, Gyu-Su Lee, Min-Sik Um, Sang-Won Lee, Duk-Hwan Kang
  • Publication number: 20130307886
    Abstract: A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Inventors: Hyoung-Rae LEE, Gyu-Su LEE, Min-Sik UM, Sang-Won LEE, Duk-Hwan KANG
  • Patent number: 8502840
    Abstract: A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Rae Lee, Gyu-Su Lee, Min-Sik Um, Sang-Won Lee, Duk-Hwan Kang
  • Patent number: 8300196
    Abstract: A film-chip complex includes a film which includes a connection region along one side, a chip which is mounted on the film, a gate signal line which is disposed on the film, wherein the gate signal line includes a gate lead which is disposed in the connection region and a gate main line which connects the chip with the gate lead and a signal line which is disposed on the film, wherein the signal line includes a signal lead which is disposed in the connection region, a signal main line which extends substantially toward an exterior of the connection region and a signal pad which is connected with the signal main line.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: October 30, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Gyu-su Lee
  • Patent number: 8031150
    Abstract: A liquid crystal display of compact size is disclosed. The liquid crystal display has a tape carrier package and a single integrated PCB for processing a gate driving signal and data driving signal. The tape carrier package includes a base substrate, a gate driver IC formed on said base substrate, an input pattern formed on said base substrate that applies gate driving signals input from an external device to the gate driver IC, a first output pattern formed on said base substrate that outputs a first gate driving signal processed in said gate driver IC, and a second output pattern formed on said base substrate, that outputs a second gate driving signal bypassing the gate driver IC among the gate driving signals.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Soo Kim, Choong-Seob Oh, Jin-Hyeok Park, Jin-Ho Park, Dong-Gyu Kim, Yong-Eun Park, Nam-Soo Kang, Gyu-Su Lee
  • Publication number: 20110175954
    Abstract: A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality.
    Type: Application
    Filed: August 13, 2010
    Publication date: July 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyoung-Rae Lee, Gyu-Su Lee, Min-Sik Um, Sang-Won Lee, Duk-Hwan Kang
  • Publication number: 20090237340
    Abstract: A liquid crystal display (LCD) module and a display system including the LCD module are provided. The LCD module includes a common-voltage adjustment unit which is enabled by interfacing with an external device and thus adjusts a common voltage; a signal control unit which outputs a first reverse signal that reverses the polarity of a voltage at intervals of at least two frames; and a data driving unit which reverses the polarity of an image data voltage with respect to the common voltage at intervals of at least two frames in response to the first reverse signal.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 24, 2009
    Inventors: Joo-Hwan PARK, Seong-Il Kim, Kyung-Woo Kim, Gyu-Su Lee, Dae-Young Joung, Jun-Ho Hwang, Jung-Hoon Ku, Choong-Hwa Kim, Ri-Na You