Patents by Inventor Deok-Won Lee

Deok-Won 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).

  • Publication number: 20260042222
    Abstract: A customized service providing robot according to an embodiment of the present disclosure includes: a moving device configured to move the robot to a location where a user is recognized; a collection device configured to capture an image of the user through a visual sensor and collect imaging information; and a processor configured to process the information collected by the collection device and control the moving device, and the processor inputs the information collected through the collection device into at least one pre-trained analysis model to derive element information for each analysis model (a), integrates the derived element information for each analysis model to generate integrated information and recognizes the user's current situation based on the integrated information to generate situation information (b), and provides a customized service to the user based on the situation information (c).
    Type: Application
    Filed: October 20, 2025
    Publication date: February 12, 2026
    Inventors: Deok-Won LEE, Kooksung JUN
  • Patent number: 8836901
    Abstract: A liquid crystal display device includes a substrate having a display region and a non-display region. In the display region, the gate line and a data line cross to define a pixel region and a thin film transistor is disposed at the crossing portion of the gate and data lines. The thin film transistor includes a gate electrode and source and drain electrodes. A peripheral line having a plurality of openings is disposed in the non-display region. The openings are slits, rectangles, circles, or triangles. The openings relieve plasma during dry-etching of the peripheral line. A pixel electrode is connected to the drain electrode in the pixel region.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: September 16, 2014
    Assignee: LG Display Co., Ltd.
    Inventor: Deok-Won Lee
  • Publication number: 20120322213
    Abstract: A liquid crystal display device includes a substrate having a display region and a non-display region. In the display region, the gate line and a data line cross to define a pixel region and a thin film transistor is disposed at the crossing portion of the gate and data lines. The thin film transistor includes a gate electrode and source and drain electrodes. A peripheral line having a plurality of openings is disposed in the non-display region. The openings are slits, rectangles, circles, or triangles. The openings relieve plasma during dry-etching of the peripheral line. A pixel electrode is connected to the drain electrode in the pixel region.
    Type: Application
    Filed: August 22, 2012
    Publication date: December 20, 2012
    Applicant: LG Display Co., Ltd.
    Inventor: Deok-Won Lee
  • Patent number: 8269937
    Abstract: A liquid crystal display device includes a substrate having a display region and a non-display region. In the display region, the gate line and a data line cross to define a pixel region and a thin film transistor is disposed at the crossing portion of the gate and data lines. The thin film transistor includes a gate electrode and source and drain electrodes. A peripheral line having a plurality of openings is disposed in the non-display region. The openings are slits, rectangles, circles, or triangles. The openings relieve plasma during dry-etching of the peripheral line. A pixel electrode is connected to the drain electrode in the pixel region.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: September 18, 2012
    Assignee: LG Display Co., Ltd.
    Inventor: Deok-Won Lee
  • Patent number: 7522244
    Abstract: A substrate for an in-plane switching mode liquid crystal display device comprises: a substrate; a gate line on the substrate; a data line on the substrate, crossing the gate line to define a pixel region; a common electrode in the pixel region on the substrate; a thin film transistor formed at a crossing of the gate line and data line; an insulating layer on the common electrode, the insulating layer having a concave portion spaced apart from the common electrode; and a pixel electrode in the concave portion.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: April 21, 2009
    Assignee: LG Display Co., Ltd.
    Inventor: Deok-Won Lee
  • Patent number: 7477332
    Abstract: A liquid crystal display device for removing residual charge includes a plurality of data lines and a plurality of gate lines arranged along vertical and horizontal directions, respectively, on a transparent substrate, a source driver for supplying data voltage to the data lines, a gate driver for supplying gate voltage to the gate lines, and a plurality of common voltage lines connected to the data lines and the gate lines through a plurality of static electricity preventing units, wherein at least one of the static electricity preventing units is directly connected to the source driver.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: January 13, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Soon-Young Park, Deok-Won Lee
  • Publication number: 20070159612
    Abstract: In order to prevent exposure mismatch on a boundary between exposure regions that causes pattern connection defects (including stitch defects), exposure is performed twice or more on a whole exposure region of a glass substrate. The exposure method includes aligning a reticle in a scanning direction, exposing the reticle pattern onto the glass substrate, moving the glass substrate one-half of the width of the reticle, and exposing an exposure area twice by repeating the exposing and moving steps.
    Type: Application
    Filed: March 20, 2007
    Publication date: July 12, 2007
    Inventors: Soon-Young Park, Deok-Won Lee
  • Patent number: 7211372
    Abstract: In order to prevent exposure mismatch on a boundary between exposure regions that causes pattern connection defects (including stitch defects), exposure is performed twice or more on a whole exposure region of a glass substrate. The exposure method includes aligning a reticle in a scanning direction, exposing the reticle pattern onto the glass substrate, moving the glass substrate one-half of the width of the reticle, and exposing an exposure area twice by repeating the exposing and moving steps.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 1, 2007
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Soon-Young Park, Deok-Won Lee
  • Publication number: 20060227275
    Abstract: A substrate for an in-plane switching mode liquid crystal display device comprises: a substrate; a gate line on the substrate; a data line on the substrate, crossing the gate line to define a pixel region; a common electrode in the pixel region on the substrate; a thin film transistor formed at a crossing of the gate line and data line; an insulating layer on the common electrode, the insulating layer having a concave portion spaced apart from the common electrode; and a pixel electrode in the concave portion.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 12, 2006
    Inventor: Deok-Won Lee
  • Publication number: 20050270467
    Abstract: A liquid crystal display device includes a substrate having a display region and a non-display region. In the display region, the gate line and a data line cross to define a pixel region and a thin film transistor is disposed at the crossing portion of the gate and data lines. The thin film transistor includes a gate electrode and source and drain electrodes. A peripheral line having a plurality of openings is disposed in the non-display region. The openings are slits, rectangles, circles, or triangles. The openings relieve plasma during dry-etching of the peripheral line. A pixel electrode is connected to the drain electrode in the pixel region.
    Type: Application
    Filed: June 3, 2005
    Publication date: December 8, 2005
    Inventor: Deok-Won Lee
  • Patent number: 6879353
    Abstract: The present invention provides an array substrate for an IPS-LCD device. The array substrate has an image display area and an image non-display area. A plurality of pixels are disposed in the display area. A plurality of switching devices each of that is disposed in each pixel are on the substrate. First and second lines apply signals to each switching device, and a plurality of first electrodes on the substrate are connected to each switching device. A plurality of second electrodes on the substrate are spaced apart from each first electrode. A plurality of electrostatic discharge devices are arranged in the non-display area, and each electrostatic discharge device is at a distance of more than one pixel pitch. A plurality of pads are arranged in the non-display area. A plurality of first connecting lines each of that connects each pixel to each electrostatic discharge device are arranged in the non-display area. A plurality of second connecting lines connect the electrostatic discharge devices to the pads.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: April 12, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hong-Man Moon, Deok-Won Lee
  • Publication number: 20040125331
    Abstract: In order to prevent exposure mismatch on a boundary between exposure regions that causes pattern connection defects (including stitch defects), exposure is performed twice or more on a whole exposure region of a glass substrate. The exposure method includes aligning a reticle in a scanning direction, exposing the reticle pattern onto the glass substrate, moving the glass substrate one-half of the width of the reticle, and exposing an exposure area twice by repeating the exposing and moving steps.
    Type: Application
    Filed: November 25, 2003
    Publication date: July 1, 2004
    Applicant: LG. PHILIPS LCD CO., LTD.
    Inventors: Soon-Young Park, Deok-Won Lee
  • Publication number: 20040125308
    Abstract: A liquid crystal display device for removing residual charge includes a plurality of data lines and a plurality of gate lines arranged along vertical and horizontal directions, respectively, on a transparent substrate, a source driver for supplying data voltage to the data lines, a gate driver for supplying gate voltage to the gate lines, and a plurality of common voltage lines connected to the data lines and the gate lines through a plurality of static electricity preventing units, wherein at least one of the static electricity preventing units is directly connected to the source driver.
    Type: Application
    Filed: September 30, 2003
    Publication date: July 1, 2004
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Soon-Young Park, Deok-Won Lee
  • Publication number: 20020085136
    Abstract: The present invention provides an array substrate for an IPS-LCD device. The array substrate has an image display area and an image non-display area. A plurality of pixels are disposed in the display area. A plurality of switching devices each of that is disposed in each pixel are on the substrate. First and second lines apply signals to each switching device, and a plurality of first electrodes on the substrate are connected to each switching device. A plurality of second electrodes on the substrate are spaced apart from each first electrode. A plurality of electrostatic discharge devices are arranged in the non-display area, and each electrostatic discharge device is at a distance of more than one pixel pitch. A plurality of pads are arranged in the non-display area. A plurality of first connecting lines each of that connects each pixel to each electrostatic discharge device are arranged in the non-display area. A plurality of second connecting lines connect the electrostatic discharge devices to the pads.
    Type: Application
    Filed: December 26, 2001
    Publication date: July 4, 2002
    Inventors: Hong-Man Moon, Deok-Won Lee