Patents by Inventor Seung-Gon Kang

Seung-Gon Kang 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: 20060164582
    Abstract: A thin film transistor array panel is provided, which includes: a substrate having a display area including a plurality of display areas, and a peripheral area surrounding the display area; a plurality of thin film transistors respectively formed in the pixel areas; a passivation layer made of organic material and covering the thin film transistors; a plurality of pixel electrode respectively connected to the thin film transistors and formed on the passivation layer of the pixel areas; an organic light blocking member formed with the same layer as the pixel electrode and disposed in the peripheral area; and a sealant surrounding the display area, the sealant being formed on the passivation layer in the peripheral area. The organic blocking member overlaps the sealant.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 27, 2006
    Inventors: Seong-Ho Kim, Gyung-Soon Park, Kyung-Min Park, Seung-Gon Kang, Chun-Gi You
  • Publication number: 20060077334
    Abstract: A displaying apparatus includes a first substrate having a first orientation film, a second substrate having a second orientation film corresponding to the first orientation film, oppositely facing the first substrate, and a sealant having at least a part overlapped with circumferential regions of the orientation films, the sealant adhering the first substrate to the second substrate, wherein, in one exemplary embodiment, the circumferential regions of the orientation films overlapped with the sealant are formed with protrusions along planar directions of the substrates, thus providing a displaying apparatus having an excellent adherence between substrates and preventing a display region from being narrowed.
    Type: Application
    Filed: August 25, 2005
    Publication date: April 13, 2006
    Inventors: Seong-ho Kim, Seung-gon Kang, Chung Yi, Tae-hyeong Park
  • Publication number: 20060050211
    Abstract: A liquid crystal display device includes a first substrate and a second substrate opposing the first substrate. The first substrate has a reflecting area and a transmitting area. The first substrate includes a first insulating substrate, a polysilicon layer disposed at the first insulating substrate and having a channel area, a gate wiring comprising a gate electrode positioned on the channel area, a source area and a drain area wherein the source area and the drain area are separated each other by the channel area, a data wiring comprising a source electrode and a drain electrode electrically connected with the source area and the drain area, respectively, an organic layer disposed at the data wiring, a reflecting layer disposed at the organic layer and defining the reflecting area, a color filter layer disposed at the reflecting layer, and a pixel electrode layer disposed at the color filter layer and electrically connected with the drain electrode.
    Type: Application
    Filed: August 22, 2005
    Publication date: March 9, 2006
    Inventors: Seong-ho Kim, Seung-gon Kang, Chun-gi You
  • Publication number: 20050122450
    Abstract: A color filter substrate includes a substrate, a color filter and a common electrode. The substrate includes a transmissive region and a reflective region adjacent to the transmissive region. The color filter is formed on the substrate, and the color filter includes a first portion formed in the transmissive region, and a second portion formed in the reflective region. The first and second portions have different thickness each other. The common electrode is disposed on the color filter. The common electrode includes a third portion formed in the transmissive region, and a fourth portion formed in the reflective region. The third portion and the fourth portion have different height each other with respect to the substrate. Thus, a luminance becomes uniform, even though a light passes through the liquid crystal layer of the reflective region twice, and a light passes though the liquid crystal layer of the transmissive region once.
    Type: Application
    Filed: February 24, 2004
    Publication date: June 9, 2005
    Inventor: Seung-Gon Kang
  • Publication number: 20030137624
    Abstract: The present invention provides a reflective liquid crystal display including a semiconductor lower substrate having a plurality of thin film transistors, a plurality of reflective electrodes electrically connected to each thin film transistor, a transparent upper substrate provided opposing the semiconductor lower substrate, a common transparent electrode formed on the upper substrate, the common transparent electrode forming pixels together with the reflective electrodes, and a liquid crystal layer formed between the semiconductor lower substrate and the upper substrate, with the following conditions are satisfied by the reflective liquid crystal display:
    Type: Application
    Filed: September 13, 2002
    Publication date: July 24, 2003
    Inventors: Seung-Gon Kang, Sung-Tae Kim
  • Patent number: 6340998
    Abstract: A thin film transistor liquid crystal display according to the present invention provides against cut-off of lines for supplying a predetermined ‘ON’- or ‘OFF’-signal to thin film transistors and improves ‘ON’-current characteristic of the thin film transistors arranged in parallel. The thin film transistor liquid crystal display comprises primary lines and secondary lines to supply scanning signals and data signals respectively wherein each of said primary and secondary lines are branched and a thin film transistor is electrically coupled to each of the branched lines such that at least two transistors are turned on and off simultaneously when one of primary lines and one of secondary lines are applied with scanning signals and data signals respectively. Particularly, the primary and secondary lines are patterned in a trapezoid shape to define a lattice having two vertical sides and two horizontal sides for a unit pixel electrode.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: January 22, 2002
    Assignee: Samsung Display Devices Co., Ltd
    Inventors: Byung-Hee Kim, Sun Hwa Kim, Seung Gon Kang, Hyun Eok Shin, Young Il Choi
  • Patent number: 6204902
    Abstract: A flexible LCD device includes first and second substrates spaced away from each other in a parallel relationship. An electrode, an insulating layer, and an orientation layer are deposited on each substrate in order. A liquid crystal layer is formed between the first and second substrates. At least one of the first and second substrates is made of at least a sheet of retardation film or at least a sheet of diffuser film.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: March 20, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Sun-Hwa Kim, Byung-Hee Kim, Seung-Gon Kang, Young-Il Choi
  • Patent number: 6184956
    Abstract: A reflective plate used in a reflective LCD includes a base substrate, a plurality of spacer cores dispersed on the base substrate, an adhesive disposed on the base substrate to attach the spacer cores on the base substrate, and a reflective layer deposited on the base substrate to cover the spacer cores and the adhesive. The base substrate is first prepared, then a plurality of spacers are dispersed on the base substrate, each of the spacers including a spacer core and an adhesive deposited around the spacer core. Next, the adhesive deposited around the spacer cores is molten and the molten adhesive is hardened so that the spacer cores are attached on the base substrate. Finally, a reflective layer is deposited on the substrate to cover the spacer cores.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: February 6, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Seung-Gon Kang, Byung-Hee Kim, Sun-Hwa Kim, Young-Il Choi, Hyun-Eok Shin