Patents by Inventor Wan-Soon Im

Wan-Soon Im 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: 20150301401
    Abstract: A liquid crystal display includes: a first substrate on which a plurality of pixel areas are formed; first to fourth color filter layers comprising a plurality of color filters disposed in the pixel areas and having four different colors in four adjacent pixel areas; a plurality of pixel electrodes disposed on the color filter layers corresponding to the respective pixel areas; a second substrate coupled to and facing the first substrate; and a common electrode disposed on one of the first substrate and the second substrate, wherein the first to fourth color filter layers are disposed in a 2×2 matrix, and wherein at least one color filter from among the color filters is wider in a row direction and a column direction of the first substrate than the remaining color filters so as to cover a contact point at which the four adjacent pixel areas meet.
    Type: Application
    Filed: September 8, 2014
    Publication date: October 22, 2015
    Inventors: Wan-Soon IM, Hyung June KIM
  • Publication number: 20150268515
    Abstract: A curved display device including a plurality of pixels that may be bent in a first direction crossing a second direction. The curved display device may include first and second substrates facing each other, and a liquid crystal layer interposed between the first and second substrates.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 24, 2015
    Inventors: BongSung SEO, Sejoon Oh, Junwoo Lee, Baekkyun Jeon, Su Jeong Kim, SuWan Woo, Wan-Soon Im, Yongwoo Hyung
  • Publication number: 20150236045
    Abstract: A curved display device includes a first substrate, a pixels and a second substrate. The first substrate is curved along a first direction and includes a pixel area through which light is transmitted and a non-pixel area which blocks light transmission therethrough. The pixel is disposed in the pixel area. The second substrate is curved along the first direction, and is opposite to and coupled to the first substrate. First trenches are defined in at least one substrate among the first and second substrates and extending in a second direction intersecting the first direction.
    Type: Application
    Filed: January 6, 2015
    Publication date: August 20, 2015
    Inventors: Wan-Soon IM, SuWan WOO
  • Publication number: 20150168793
    Abstract: A curved display apparatus curved in a first direction includes a first substrate which includes a first base substrate and a plurality of pixel electrodes disposed on the first base substrate, a second substrate which includes a second base substrate, a protrusion pattern disposed between two adjacent pixel electrodes among the plurality of pixel electrodes in a plan view and protruded from the second base substrate, and a common electrode disposed on the second base substrate which is configured to generate an electric field in cooperation with the plurality of pixel electrodes, and a liquid crystal layer interposed between the first substrate and the second substrate.
    Type: Application
    Filed: June 24, 2014
    Publication date: June 18, 2015
    Inventors: SEJOON OH, Wan-Soon IM
  • Publication number: 20150168754
    Abstract: A curved display device includes a display substrate which is curved in a first direction in a plan view and includes a display area including a plurality of pixels configured to display an image, and a peripheral area disposed adjacent to the display area, an opposite substrate which faces the display substrate, the opposite substrate coupled to the display substrate and curved in the first direction along the display substrate, a grayscale control layer interposed between the display substrate and the opposite substrate, and a coupling member which is disposed in the peripheral area, interposed between the display substrate and the opposite substrate, and configured to couple the display substrate to the opposite substrate, and includes a first sealing portion which extends in the first direction and includes a light blocking material.
    Type: Application
    Filed: July 1, 2014
    Publication date: June 18, 2015
    Inventors: Wan-Soon IM, Yongwoo HYUNG
  • Patent number: 8956933
    Abstract: In a method of forming an active pattern, a gate metal layer is formed on a base substrate. The gate metal layer is patterned to form a gate line, and a gate pattern spaced apart from the gate line. A gate insulation layer is formed on the base substrate including the gate line and the gate pattern thereon, to form a first protruded boundary surface corresponding to an area including the gate pattern. An amorphous semiconductor layer is formed on the base substrate including the gate insulation layer thereon, to form a second protruded boundary surface corresponding to the first protruded boundary surface. The amorphous semiconductor layer is crystallized by illuminating a laser to the amorphous semiconductor layer on the second protruded boundary surface.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: February 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wan-Soon Im, Young-Goo Song, Hwa-Dong Jung
  • Publication number: 20150036073
    Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.
    Type: Application
    Filed: May 28, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Wan-Soon IM, MinWook PARK, SuWan WOO, Eun-Kil PARK, Jeongman Son, Changil TAE, Kee-Bum PARK, Kyung-Bae KIM, JE HYEONG PARK, JOOHWAN PARK, YU DEOK SEO, Seungho YANG, SEJOON OH, HEEHWAN LEE
  • Publication number: 20150029449
    Abstract: A curved display device curved in a first direction includes: a first substrate including a plurality of signal lines, an insulating layer which covers the signal lines, a pixel electrode disposed on the insulating layer, and a shielding electrode electrically insulated from the pixel electrode and disposed along a signal line, which extends substantially in a second direction crossing the first direction, among the signal lines; a second substrate disposed opposite to the first substrate and including a common electrode; and a light control layer interposed between the first substrate and the second substrate.
    Type: Application
    Filed: December 23, 2013
    Publication date: January 29, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: SuWan WOO, Wan-Soon IM, Kee-Bum PARK, YOUNGGOO SONG, HEEHWAN LEE, yongwoo HYUNG
  • Publication number: 20150015822
    Abstract: A liquid crystal display includes a plurality of pixels, a lower substrate and an upper substrate facing each other, a liquid crystal layer disposed between the lower substrate and the upper substrate, a pixel electrode disposed on the lower substrate and including a plurality of sub-regions which differently controls an inclination direction of liquid crystal molecules included in the liquid crystal layer for a pixel of the plurality of pixels, and a gate line disposed on the lower substrate and including a portion which overlaps a boundary between adjacent sub-regions of the plurality of sub-regions of the pixel electrode.
    Type: Application
    Filed: October 23, 2013
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd
    Inventors: Eun-Kil PARK, Wan-Soon IM, Yong Woo HYUNG
  • Publication number: 20140354926
    Abstract: A display apparatus includes a first substrate including a first base substrate and pixel electrodes on the first base substrate, the pixel electrodes including a plurality of fine slits, a second substrate including a second base substrate facing the first base substrate, the second base substrate including a reference electrode and being coupled to the first base substrate, a structure part including a step portion and extending from the second base substrate toward the first base substrate, the structure part being in a boundary area between two adjacent pixel electrodes and being configured to block a fringe field in the boundary area, and a liquid crystal layer between the pixel electrodes and the reference electrode and including liquid crystal molecules, an alignment of the liquid crystal molecules in an area adjacent to the structure part being controlled by the step portion of the structure part.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun-Kil PARK, Seungho YANG, Wan-Soon IM
  • Publication number: 20130320345
    Abstract: In a method of forming an active pattern, a gate metal layer is formed on a base substrate. The gate metal layer is patterned to form a gate line, and a gate pattern spaced apart from the gate line. A gate insulation layer is formed on the base substrate including the gate line and the gate pattern thereon, to form a first protruded boundary surface corresponding to an area including the gate pattern. An amorphous semiconductor layer is formed on the base substrate including the gate insulation layer thereon, to form a second protruded boundary surface corresponding to the first protruded boundary surface. The amorphous semiconductor layer is crystallized by illuminating a laser to the amorphous semiconductor layer on the second protruded boundary surface.
    Type: Application
    Filed: October 22, 2012
    Publication date: December 5, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wan-Soon Im, Young-Goo SONG, Hwa-Dong JUNG
  • Publication number: 20120091461
    Abstract: A thin film transistor display substrate and a method of manufacturing the same are provided. The thin film transistor substrate includes a gate electrode formed on a display substrate, an active layer formed on the gate electrode to overlap with the gate electrode and including polycrystalline silicon, a first ohmic contact layer formed on the active layer, a second ohmic contact layer formed on the first ohmic contact layer, and a source electrode and a drain electrode each formed on the second ohmic contact layer.
    Type: Application
    Filed: August 26, 2011
    Publication date: April 19, 2012
    Inventors: Joo-Han KIM, Wan-Soon Im, Jae-Hak Lee, Se-Myung Kwon, So-Young Koo