Patents by Inventor In Duk Song

In Duk Song 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: 8603914
    Abstract: A method includes: forming a gate electrode and a gate line at a pixel part of a first substrate through a first masking process; forming a gate insulation film; forming an active pattern and source/drain electrodes and forming a data line crossing the gate line through a second masking process; forming a passivation layer; forming a photosensitive film pattern including a first pattern and a second pattern through a third masking process; selectively removing a portion of the passivation layer to form a first contact hole exposing a portion of the drain electrode; removing portions of the first and second patterns to remove the second pattern and form a third pattern; removing the third pattern and a conductive film on the third pattern to form a pixel electrode electrically connected with the drain electrode via the first contact hole; and attaching the first and second substrates.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: December 10, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: In-Duk Song
  • Patent number: 8379177
    Abstract: An array substrate for a fringe field switching mode liquid crystal display device includes a substrate including a display region and a non-display; a gate line on the substrate and in the display region; a common pad on the substrate and in the non-display region; a gate insulating layer on the gate line and the common pad; a data line on the gate insulating layer and crossing the gate line to define a pixel region in the display region; a thin film transistor connected to the gate and data lines; a first passivation layer on the data line and the thin film transistor; a common electrode on the first passivation layer and covering an entire surface of the display region; a second passivation layer on the common electrode; and a pixel electrode on the second passivation layer and having a plate shape in each pixel region.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: February 19, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Bo-Young Jung, In-Duk Song, Sung-Il Park, Dae-Lim Park
  • Patent number: 8373837
    Abstract: A line-on glass type liquid crystal display panel that is adapted to prevent signal interference and electromagnetic interference between line-on glass type signal lines. The liquid crystal display panel of the invention includes a picture display part with a matrix of liquid crystal cells, multiple line-on glass type signal lines located in an outer area of the picture display part for applying drive signals to drive the liquid crystal cells, and a dummy line formed between the line-on glass type signal lines with at least a layer of insulating film therebetween.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: February 12, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: In Duk Song
  • Patent number: 8330919
    Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; first and second common lines parallel to and spaced apart from the gate line; a data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor, the pixel electrode having a plate shape; a plurality of common electrodes connected between the first and second common lines, the plurality of common electrodes overlapping the pixel electrode; and first and second shielding electrodes parallel to the data line, the first and second shielding electrodes spaced apart from each other with respect to the data line.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: December 11, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Hyun Lyu, In-Duk Song, Dae-Hyun Won
  • Publication number: 20110080549
    Abstract: An array substrate for a fringe field switching mode liquid crystal display device includes a substrate including a display region and a non-display; a gate line on the substrate and in the display region; a common pad on the substrate and in the non-display region; a gate insulating layer on the gate line and the common pad; a data line on the gate insulating layer and crossing the gate line to define a pixel region in the display region; a thin film transistor connected to the gate and data lines; a first passivation layer on the data line and the thin film transistor; a common electrode on the first passivation layer and covering an entire surface of the display region; a second passivation layer on the common electrode; and a pixel electrode on the second passivation layer and having a plate shape in each pixel region.
    Type: Application
    Filed: August 13, 2010
    Publication date: April 7, 2011
    Inventors: Bo-Young JUNG, In-Duk SONG, Sung-Il PARK, Dae-Lim PARK
  • Patent number: 7916258
    Abstract: An IPS-LCD panel includes first and second substrates, and a liquid crystal interposed therebetween. The first substrate includes common and pixel electrodes that are formed of a transparent conductive material. Because the common and pixel electrodes are transparent, aperture ratios of the inventive IPS-LCD panel are increased. Another IPS-LCD panel includes opaque pixel electrodes and transparent common electrodes. In forming the opaque pixel electrodes, a black matrix of the same material as the pixel electrodes is also formed on the first substrate. Because the inventive black matrix is much smaller than a conventional one, the aperture ratios of the second inventive IPS-LCD panel become higher.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: March 29, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: In-Duk Song
  • Patent number: 7830464
    Abstract: An array substrate for a fringe field switching mode liquid crystal display device comprises a gate line on a substrate; a gate electrode connected to the gate line; a gate insulating layer on the gate line and the gate electrode; a semiconductor layer on the gate insulating layer and corresponding to the gate electrode; source and drain electrodes on the semiconductor layer and spaced apart from each other, the source electrode having first and second sub-source layers, the drain electrode having first and second sub-drain layers. Also disclosed in a method of fabricating a fringe field switching mode liquid crystal display device.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: November 9, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: In-Duk Song, Byoung-Ho Lim
  • Publication number: 20100220255
    Abstract: An array substrate for a fringe field switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; a gate insulating layer on the gate line; a data line on the gate insulating layer, the data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode in the pixel region, the pixel electrode having a plate shape and connected to the thin film transistor; a first passivation layer on the pixel electrode; and a common electrode including a plurality of open portions on the first passivation layer, each of the plurality of open portions having a bar shape including a bent part.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Inventors: In-Duk Song, Sung-Il Park, Se-Eung Lee
  • Patent number: D739855
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: September 29, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha May Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740283
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 6, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740810
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha May Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740811
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740812
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740813
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740814
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740815
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D740816
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 13, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D741323
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 20, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D741324
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 20, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge
  • Patent number: D741326
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: October 20, 2015
    Assignee: Microsoft Corporation
    Inventors: Paul Bosveld, Nicolas Denhez, YeongKyu Yoo, Phil Frank, Young Duk Song, Henric Jentz, Aditha Adams, Travis Hosler, Andrew Hodge