Patents by Inventor Eun-Kil PARK

Eun-Kil PARK 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: 20150131044
    Abstract: A display apparatus includes a first substrate including a display area in which a plurality of pixels is disposed and a non-display area disposed adjacent to the display area, a second substrate which faces the first substrate, an image display layer between the first substrate and the second substrate, and a sealing member which is in the non-display area and attaches the first substrate and the second substrate. The first and second substrates have a curved surface in a first direction, and a flat surface in a second direction crossing the first direction A width of the sealing member extended in the first direction is greater than a width of the sealing member extended in the second direction.
    Type: Application
    Filed: May 9, 2014
    Publication date: May 14, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Eun-Kil PARK, UnByoll KO, Kikyung YOUK
  • Patent number: 8981390
    Abstract: A display device includes: a substrate; a signal line on the substrate; a signal input line on the substrate and connected to a driver; a first insulating layer between the signal line and the signal input line; a second insulating layer on the signal line, the signal input line and the first insulating layer; an organic layer on the second insulating layer; a first contact hole defined in the organic layer, the first insulating layer and the second insulating layer and exposing the signal line; a second contact hole defined in the organic layer and the second insulating layer and exposing the signal input line; and a connecting member on the organic layer, and connecting the signal line and the signal input line to each other through the first contact hole and the second contact hole, respectively.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Kil Park, Hyun-Ho Kang, Yong Woo Hyung
  • 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: 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: 20140375936
    Abstract: A curved display device includes a thin film transistor display unit including a first insulation substrate; a common electrode display unit disposed opposite to the thin film transistor display unit and including a second insulation substrate; a liquid crystal layer disposed between the thin film transistor display unit and the common electrode display unit; and a plurality of color filters disposed on the first insulation substrate or the second insulation substrate, where each color filter includes an overlapping compensation region, which overlaps an adjacent color filter, and a non-overlapping region, which does not overlap the adjacent color filter, the overlapping compensation region defines a stepped region having a step height with the non-overlapping region.
    Type: Application
    Filed: October 22, 2013
    Publication date: December 25, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Eun-Kil PARK, Seung Ho YANG, Chang Il TAE
  • 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: 20140159068
    Abstract: A display device includes: a substrate; a signal line on the substrate; a signal input line on the substrate and connected to a driver; a first insulating layer between the signal line and the signal input line; a second insulating layer on the signal line, the signal input line and the first insulating layer; an organic layer on the second insulating layer; a first contact hole defined in the organic layer, the first insulating layer and the second insulating layer and exposing the signal line; a second contact hole defined in the organic layer and the second insulating layer and exposing the signal input line; and a connecting member on the organic layer, and connecting the signal line and the signal input line to each other through the first contact hole and the second contact hole, respectively.
    Type: Application
    Filed: April 8, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Eun-Kil PARK, Hyun-Ho KANG, Yong Woo HYUNG
  • Publication number: 20130242239
    Abstract: A liquid crystal display including a partial plate electrode along with a minute pattern in pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 19, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hak Sun CHANG, Eun-Kil PARK, Hyun-Ho KANG, Jang Wi RYU, Seung-Suk YANG, Ki Chul SHIN, Se Hyun LEE, Jae-Soo JANG, Hyo Ju JUNG
  • Publication number: 20130194536
    Abstract: A liquid crystal display is provided. A liquid crystal display includes: a first substrate; a thin film transistor disposed on the first substrate; and a first electrode disposed on the thin film transistor and connected to an output terminal of the thin film transistor, wherein the first electrode includes a first region and a second region each including a plurality of minute branches separated from each other by open parts, portions of at least two minute branches among the plurality of minute branches are connected to form a plurality of minute plate branches, and wherein the minute plate branch has a wider width than a minute branch.
    Type: Application
    Filed: August 17, 2012
    Publication date: August 1, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang II TAE, Sung Hoon KIM, Hyun-Ho KANG, Yong Woo HYUNG, Jang-Il KIM, Eun-Kil PARK, Jeong Soo CHOI, Bo Yeong KIM, Jae-Jin SONG
  • Publication number: 20130143463
    Abstract: A manufacturing method for a display panel includes: forming a first display panel including a plurality of pixel electrodes, gate lines and data lines connected to the pixel electrodes, a first pad unit connected to the gate lines, and a second pad unit connected to the data lines; forming a second display panel including a common electrode; forming a first short point connected to the first pad unit; forming a second short point connected to the second pad unit; adhering the first display panel and the second display panel; dividing the second display panel into a plurality of regions insulated from each other, a first region corresponding to the first short point, a second region corresponding to the second short point, and a third region; and applying a first voltage to the first region, a second voltage to the second region, and a third voltage to the third region.
    Type: Application
    Filed: June 6, 2012
    Publication date: June 6, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun-Kil PARK, Hyun-Ho KANG, Yong Woo HYUNG