Patents by Inventor Gwan-soo Kim

Gwan-soo Kim 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: 20100271577
    Abstract: A display substrate includes a base substrate and first, second and third color filters. The first, second and third color filters are disposed on the base substrate adjacent to each other and convert incident light into color light. At least one of the first, second and third color filters includes pigment particles which are regularly arranged to have refractive index anisotropy.
    Type: Application
    Filed: October 15, 2009
    Publication date: October 28, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Chul HUH, Gwan-Soo KIM, Chang-Soon JANG, Sun-Young CHANG
  • Publication number: 20100127961
    Abstract: A thin film transistor array panel including a substrate, gate lines formed on the substrate and extending in a first direction, data lines formed on the substrate and extending in a second direction, wherein the data lines cross and are insulated from the gate lines, and thin film transistors each with a control terminal, an input terminal, and an output terminal. The control and input terminals of the thin film transistor are connected to the gate and data lines. A barrier rib is formed on the gate lines, the data lines, and the thin film transistors. The barrier rib has the same pattern as the gate lines, the data lines, and the thin film transistors. Color filters fill regions demarcated by the barrier rib. Pixel electrodes are formed on the color filters. The output terminal of the thin film transistor has an opening, and a portion of the barrier rib formed on the output terminal has an output opening. The barrier rib output terminal portion has the same pattern as the output terminal.
    Type: Application
    Filed: August 7, 2009
    Publication date: May 27, 2010
    Inventors: CHUL HUH, Ki-Hun Jeong, Jae-Ho Choi, Yang-Ho Jung, Jin-Seuk Kim, Sang-Hun Lee, Gwan-Soo Kim, Sung-Hoon Yang
  • Publication number: 20100118236
    Abstract: The present invention relates to a display device and a method for manufacturing the display device. The display device includes at least one partition formed on a lower display panel. A color filter may fill a region defined by the partitions. A first upper passivation layer is formed on the color filter, and a second upper passivation layer is formed on the first upper passivation layer and the partitions such that the LCD structure is planarized. In the display device, the height of the partition is sufficiently high to prevent mixing of the colors of neighboring pixel filters, and the process margin of the spacer and the light blocking member may be ensured. The partitions can be formed with multiple layers having different widths such that the mixture of colors between the neighboring pixels may be prevented, and the color reproducibility may be increased.
    Type: Application
    Filed: October 27, 2009
    Publication date: May 13, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gwan-Soo KIM, Jae-Hoon KIM, Seong-Gyu KWON, Tae-Gee MIN, Sang-Hun LEE, Yi-Seop SHIM, Sun-Young CHANG
  • Publication number: 20100065850
    Abstract: An array substrate includes a substrate including a display area and a peripheral area surrounding the display area, a transistor layer formed in the display area of the substrate and electrically connected to a gate line and a data line, a color filter formed in a pixel region on the transistor layer, a first light blocking member disposed between adjacent color filters, a first transparent member formed on the first light blocking member to cover the first light blocking member, a first color pattern formed in a peripheral area of the substrate and including substantially the same material as the color filter, and a second transparent member including substantially the same material as the first transparent member. The second transparent member is disposed in the peripheral area of the substrate to cover the first color pattern.
    Type: Application
    Filed: April 17, 2009
    Publication date: March 18, 2010
    Inventors: Sang-Ki Kwak, Min Kang, Se-Ah Kwon, Hyang-Shik Kong, Byung-Duk Yang, Sang-Hun Lee, Gwan-Soo Kim, Yui-Ku Lee
  • Publication number: 20100045907
    Abstract: A manufacturing method of an LCD includes forming an align key including metal on a first substrate, coating a light blocking layer overlapping the align key, transmitting an infrared ray thought the light blocking layer on the align key, recognizing the align key by the transmitting the infrared ray to align key and the light blocking layer, and forming a light blocking member by exposing and developing the light blocking layer
    Type: Application
    Filed: June 18, 2009
    Publication date: February 25, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun Lee, Chul Huh, Se-Hwan Yu, Gwan-Soo Kim, Sun-Young Chang
  • Publication number: 20090303422
    Abstract: Embodiments of the present disclosure provide a display substrate, a method of manufacturing the same and a display panel having the same. In an embodiment, a switching element is formed near a crossing area of a gate line and a data line to connect with the gate and data lines. A color filter layer includes a light-blocking partition pattern defining a light-transmitting area and a color filter disposed on the light-transmitting area. A light-blocking partition pattern includes an insulation pattern which covers the switching element, the gate line and the data line along a normal line direction of a base substrate and a light-blocking layer pattern formed from substantially the same pattern as an insulation layer pattern on an upper surface of the insulation layer pattern. A pixel electrode layer is disposed on the color filter to be connected to the switching element.
    Type: Application
    Filed: March 30, 2009
    Publication date: December 10, 2009
    Inventors: Gwan-Soo Kim, Byoung-Joo Kim, Sang-Hun Lee, Min Kang, Sun-Young Chang
  • Publication number: 20090261333
    Abstract: A display substrate includes a signal line, a thin-film transistor (“TFT”), a key pattern, a light-blocking pattern, a color filter, a pixel electrode and an alignment key. The signal line and the key pattern are formed on a substrate. The TFT is electrically connected to the signal line. The light-blocking pattern is formed on the substrate and covers the signal line, the TFT and the key pattern. The color filter is formed in a unit pixel area of the substrate. The pixel electrode is formed on the color filter and is electrically connected to the TFT. The alignment key is formed on the light-blocking pattern, and a position of the alignment key on the substrate corresponds to a position of the key pattern on the substrate.
    Type: Application
    Filed: February 11, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Young CHANG, Byoung-Joo KIM, Sang-Hun LEE, Gwan-Soo KIM
  • Publication number: 20090256984
    Abstract: A display substrate includes a base substrate, a signal line, a thin-film transistor (“TFT”), a pixel electrode, a color filter and a light-blocking part. The signal line and the TFT are formed on the base substrate. The TFT is electrically connected to the signal line. The pixel electrode is formed in a unit pixel area of the base substrate and is electrically connected to the TFT. The color filter is formed in the unit pixel area. The light-blocking part includes an organic pattern formed on the base substrate and a light-blocking pattern formed on the organic pattern. The organic pattern covers the TFT and is formed along a longitudinal axis of the signal line to define at least a portion of a periphery of the color filter. A size and a shape of the light-blocking pattern are substantially the same as a size and a shape of the organic pattern.
    Type: Application
    Filed: February 11, 2009
    Publication date: October 15, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun LEE, Byoung-Joo KIM, Gwan-Soo KIM, Sun-Young CHANG
  • Publication number: 20090231304
    Abstract: Provided are a touch screen-embedded liquid crystal display panel and a method of manufacturing the same in accordance with one or more embodiments. The touch screen-embedded liquid crystal display panel may include, for example, a transparent first substrate; a second substrate which faces the first substrate; a conductive spacer and a cell-gap spacer which are formed on the first substrate; and a common electrode which is formed on the second substrate and has an aperture in a region that contacts the cell-gap spacer on the first substrate.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Inventors: Sang-Hun Lee, Byoung-Joo Kim, Chul Huh, Gwan-Soo Kim, Sun-Young Chang
  • Publication number: 20090180064
    Abstract: The present invention relates to a display panel. The display panel includes a substrate, first and second signal lines, a thin film transistor, a plurality of color filters, a light blocking member, an insulating layer, and a pixel electrode. The first and second signal lines are formed on the substrate and cross each other. The thin film transistor is connected to the first and second signal lines. The plurality of color filters is formed on the thin film transistor. The light blocking member is disposed between adjacent color filters and includes a pigment containing R254, Y139, and B15:6. The insulating layer is formed on or below the color filter and the light blocking member. The pixel electrode is formed on the color filter.
    Type: Application
    Filed: August 25, 2008
    Publication date: July 16, 2009
    Inventors: Jin-Seuk KIM, Gwan-Soo KIM, Sang-Hun LEE, Yui-Ku LEE
  • Publication number: 20090167973
    Abstract: An embodiment of the present invention relates to a thin film transistor array panel, which includes a substrate, a plurality of first thin film transistors formed on the substrate, a plurality of pixel electrodes connected to the first thin film transistors, a plurality of color filters formed under or on the pixel electrodes and displaying various colors, and a plurality of protecting members formed on the first thin film transistors, wherein the protecting members have substantially the same color.
    Type: Application
    Filed: September 30, 2008
    Publication date: July 2, 2009
    Inventors: Sun-Young CHANG, Byoung-Joo Kim, Sang-Hun Lee, Gwan-Soo Kim
  • Publication number: 20090027607
    Abstract: A method of producing a liquid crystal display includes forming a plurality of black matrices on an insulating substrate to define first, second and third pixel regions, forming a color filter layer on the black matrices and on an exposed portion of the insulating substrate on which the black matrices are not formed, forming an organic layer for forming an upper spacer on the color filter layer, and forming a first color filter pattern on a first pixel region, lower spacers on the black matrices, and upper spacers on the lower spacers by at least substantially simultaneously patterning the color filter layer and the organic layer for forming an upper spacer.
    Type: Application
    Filed: October 5, 2007
    Publication date: January 29, 2009
    Inventors: Gwan-soo Kim, Byoung-joo Kim, Chul Huh, Sang-hun Lee, Min Kang
  • Publication number: 20080239214
    Abstract: A display device includes a first substrate including pixels and sensing electrodes corresponding with the pixels, and a second substrate facing the first substrate. The second substrate includes an organic layer with a black matrix dividing the pixels and a sensing spacer opposite to the sensing electrode. The organic layer including the black matrix and the sensing spacer may be formed in a single process using organic photoresist material. A mask includes a light-intercepting pattern including slits to block a portion of ultraviolet light emitted towards a photoresist layer to form the black matrix. The mask also includes a pattern to block ultraviolet light in a region corresponding to the sensing spacer if a negative type photoresist material is used, or the mask does not block ultraviolet light in the region corresponding to the sensing spacer if a positive type photoresist material is used.
    Type: Application
    Filed: November 13, 2007
    Publication date: October 2, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun LEE, Byoung-Joo KIM, Chul HUH, Gwan-Soo KIM