Patents by Inventor Ha Won YU

Ha Won YU 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: 20160320676
    Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate; a gate line formed on the first substrate and extended in a first direction; a data line extended in a second direction that is perpendicular to the gate line; switching elements connected to the gate line and the data line; a voltage-dividing reference voltage line connected to a switching element; a first sub-pixel electrode connected to a switching element; and a second sub-pixel electrode connected to a switching element, wherein the first sub-pixel electrode and the second sub-pixel electrode include one or more vertical stem parts formed on a left side or a right side thereof, and the voltage-dividing reference voltage line is formed to be parallel to the data line.
    Type: Application
    Filed: March 4, 2016
    Publication date: November 3, 2016
    Inventors: Sang-Myoung LEE, Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON
  • Publication number: 20160299388
    Abstract: A display device may include a first transistor, a second transistor, a third transistor, a data line, a pixel electrode member, and a reference voltage line. The first transistor includes a first source and a first drain. The second transistor includes a second source and a second drain. The third transistor includes a third drain. The data line is electrically connected to each of the first source and the second source. The pixel electrode member is electrically connected to the first drain. The reference voltage line is electrically connected to the third drain and includes a first bar and a second bar. The pixel electrode member overlaps both the first bar and the second bar. The first bar extends perpendicular to the data line. The second bar extends parallel to the data line and is directly connected to a center portion of the first bar.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventors: Sang-Myoung LEE, Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON
  • Publication number: 20160249464
    Abstract: An exemplary embodiment provides a curved display device in which occurrences of black mura are prevented or otherwise reduced. The curved display device according to the exemplary embodiment includes a curved display panel displaying images; a rear surface cover covering and supporting a rear surface of the curved display panel; and a flexible front surface chassis supporting the curved display panel.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: Sang-Myoung LEE, Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Tae Kyung YIM
  • Publication number: 20160238908
    Abstract: A display device includes a transistor, a data line, a pixel electrode, a common electrode, and a liquid crystal layer. The data line is connected to a source electrode of the transistor. A geometric radius of curvature associated with the display device is perpendicular to the data line. The pixel electrode is connected to a drain electrode of the transistor and includes a plate electrode. Sides of the plate electrode are oriented at acute angles with respect to the data line in a plan view associated with the display device. The common electrode overlaps the pixel electrode and has a slit. The slit has a first edge and a second edge. The first edge is perpendicular to the data line in the plan view and is longer than the second edge. The liquid crystal layer is positioned between the pixel electrode and the common electrode.
    Type: Application
    Filed: June 25, 2015
    Publication date: August 18, 2016
    Inventors: Jang-Il KIM, Sang-Myoung LEE, Yeo Geon YOON, Hyun-Ho KANG, Un Byoll KO, Sei-Yong PARK, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Jung Wook LEE, Sung Hee HONG
  • Publication number: 20160202581
    Abstract: A display device may include these elements: a first data line; a second data line; a first subpixel electrode positioned at a first half of the display device, connected to the first data line, and comprising a first member and a second member, the first member extending parallel to the first data line, the second member connecting directly to and extending perpendicular to the first member; and a second subpixel electrode positioned at a second half of the display device, connected to the second data line, and comprising a third member and a fourth member, the third member extending parallel to the second data line, the fourth member connecting directly to and extending perpendicular to the third member, wherein the second member and the fourth member are aligned and are positioned between the first member and the third member in a layout view of the display device.
    Type: Application
    Filed: May 12, 2015
    Publication date: July 14, 2016
    Inventors: Seung Jun YU, Ha Won YU, Ki Kyung YOUK, O Sung SEO, Su Wan WOO, Sang-Myoung LEE
  • Publication number: 20160202575
    Abstract: A liquid crystal display device includes a display panel including: a lower display substrate on which a plurality of pixel electrodes are disposed in a matrix and data lines extend in a column direction between adjacent pixel electrodes; an upper display substrate on which a common electrode is disposed; and a liquid crystal layer disposed between the lower display substrate and the upper display substrate and including liquid crystal molecules. The display panel includes a plurality of unit pixels, each unit pixel including pixels having different colors, and each pixel including one of the pixel electrodes. A gap between neighboring unit pixels is larger than a gap between neighboring pixel electrodes within each unit pixel, and a data line positioned between the neighboring unit pixels has a portion having a width larger than that of a data line positioned between the neighboring pixel electrodes within each unit pixel.
    Type: Application
    Filed: September 3, 2015
    Publication date: July 14, 2016
    Inventors: Ki Kyung YOUK, Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Yeo Geon YOON, Sang-Myoung LEE, Tae Kyung YIM
  • Publication number: 20160202535
    Abstract: A method of manufacturing a curved liquid crystal display is provided. The method includes forming a first display panel including a plurality of first patterns, forming a second display panel including a plurality of second patterns, assembling the first display panel and the second display panel, filling a liquid crystal between the assembled first and second display panels to form a flat liquid crystal display, and curving the flat liquid crystal display in a first direction to form the curved liquid crystal display. The first patterns and the second patterns are mismatched in the flat liquid crystal display, and the first patterns and the second patterns are matched in the curved liquid crystal display.
    Type: Application
    Filed: October 26, 2015
    Publication date: July 14, 2016
    Inventors: O Sung SEO, Hyun-Ho KANG, Young Goo SONG, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Sang-Myoung LEE, Tae Kyung YIM
  • Publication number: 20160195784
    Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.
    Type: Application
    Filed: December 15, 2015
    Publication date: July 7, 2016
    Inventors: Hyun-Ho KANG, O. Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Sang-Myoung LEE, Tae Kyung YIM
  • Publication number: 20160140919
    Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.
    Type: Application
    Filed: March 9, 2015
    Publication date: May 19, 2016
    Inventors: Tae Kyung YIM, Hyun Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Sang Myoung LEE
  • Publication number: 20160109763
    Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; a pixel electrode coupled to the thin film transistor; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate. The pixel electrode includes a first subpixel electrode including a first vertical stem portion and a first horizontal stem portion that is disposed perpendicular to the first vertical stem portion at an end of the first vertical stem portion, and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion that is disposed perpendicular to the second vertical stem portion at an end of the second vertical step portion.
    Type: Application
    Filed: April 20, 2015
    Publication date: April 21, 2016
    Inventors: O Sung SEO, Hyun-Ho KANG, Young Goo SONG, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Sang Myoung LEE, Tae Kyung YIM
  • Publication number: 20160109769
    Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor; a pixel electrode; a second insulation substrate; and a common electrode. The pixel electrode includes a first subpixel electrode including a first horizontal stem portion and a first vertical stem portion perpendicular thereto at one end of the first horizontal stem portion and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion perpendicular thereto at one end of the second horizontal stem portion, a plurality of regions in which arrangements of liquid crystal molecules are respectively different are divided by the first horizontal stem portion, the first vertical stem portion, the second horizontal stem portion, and the second vertical stem portion, and each of the plurality of regions has a longest vertical length of less than about 100 ?m.
    Type: Application
    Filed: September 9, 2015
    Publication date: April 21, 2016
    Inventors: O Sung SEO, Hyun-Ho KANG, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Sang-Myoung LEE, Tae Kyung YIM
  • Publication number: 20160109765
    Abstract: A curved display device according to an exemplary embodiment of the present system and method includes: a first insulation substrate; a gate line and a data line disposed on the first insulation substrate to cross each other; a thin film transistor coupled to the gate line and the data line; a pixel electrode disposed on the thin film transistor; a common electrode facing the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the common electrode and having liquid crystal molecules. The pixel electrode includes: a cross-shaped stem portion; minute branch portions extending from the cross-shaped stem portion; and minute slits disposed between the minute branch portions, wherein a width of the minute slit is greater than that of the minute branch portion.
    Type: Application
    Filed: May 12, 2015
    Publication date: April 21, 2016
    Inventors: Sang-Myoung LEE, Hyun-Ho KANG, O Sung SEO, Young Goo SONG, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Tae Kyung YIM
  • Publication number: 20160109768
    Abstract: A display device according to an exemplary embodiment includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; and a pixel electrode coupled to the thin film transistor. The pixel electrode includes a first subpixel electrode that is divided into two regions configured to arrange liquid crystal molecules while including one first horizontal stem portion, and a second subpixel electrode that includes a plurality of second horizontal stem portions.
    Type: Application
    Filed: April 9, 2015
    Publication date: April 21, 2016
    Inventors: Ha Won YU, Hyun Ho KANG, O Sung SEO, Seung Jun YU, Ki Kyung YOUK, Yeo Geon YOON, Sang Myoung LEE, Tae Kyung YIM
  • Publication number: 20160091743
    Abstract: A curved liquid crystal display according to an exemplary embodiment of the present system and method includes: a first substrate; a first thin film display layer disposed at an upper surface of the first substrate; a second substrate; a second thin film display layer disposed at a lower surface of the second substrate; a sealant disposed at an edge of the first substrate and the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate and sealed by the sealant, wherein the first thin film display layer and the second thin film display layer face each other, the first substrate and the second substrate are curved to have the same degree of curvature, and a thickness of a side surface of the second substrate is thinner than a thickness of a center portion of the second substrate.
    Type: Application
    Filed: March 2, 2015
    Publication date: March 31, 2016
    Inventors: Ha Won YU, Tae Kyung YIM, Hyun Ho KANG, O Sung SEO, Seung Jun YU, Ki Kyung YOUK, Sang Myoung LEE