Patents by Inventor Do-Yeong Park

Do-Yeong 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: 20170184932
    Abstract: A liquid display device is provided. The liquid crystal display device includes a first base substrate, a first signal line disposed on the first base substrate and extended in a first direction, a second signal line disposed on the first base substrate, extended in a second direction intersecting the first direction, and insulated from the first signal line, a thin film transistor disposed on the first base substrate and electrically connected to the first signal line and the second signal line, a pixel electrode electrically connected to the thin film transistor, and a shield pattern disposed on a same layer as but spaced apart from the pixel electrode, overlapped with the thin film transistor, and including a material same as a material of the pixel electrode.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 29, 2017
    Inventors: Kee Bum PARK, Hyung Jin SONG, Jae Won KIM, Yoo Mi RA, Do Yeong PARK, Kye Uk LEE
  • Patent number: 9620529
    Abstract: A display substrate includes a gate line extending in a first direction, a floating electrode disposed on the same layer as the gate line, and a data line. Opposite ends of the floating electrode are electrically connected with the data line. The floating electrode extends in a second direction that crosses the first direction. The data line includes a recess disposed adjacent to the gate line. The data line overlaps with the floating electrode and also extends in the second direction.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Hwa Park, Do-Yeong Park, Jun-Seok Lee, Ki-Pyo Hong
  • Publication number: 20170059943
    Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Sang-Myoung LEE, Seung Jun YU, Do Yeong PARK, Young Goo SONG, Sang Woo WHANGBO
  • Publication number: 20170003513
    Abstract: A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
    Type: Application
    Filed: September 15, 2016
    Publication date: January 5, 2017
    Inventors: Jung-Hyun CHO, Moon-Jung BAEK, Ryota ODAKE, Seung-Jun YU, Jin-Hwan KIM, Do-Yeong PARK, Jong-Suk LEE, Jae-Woo JUNG
  • Patent number: 9520416
    Abstract: A method of manufacturing an array substrate includes applying a first color filter and a second color filter over a first and second pixel regions respectively and the color filters have an overlapped portion in wiring region; and forming a contact hole, which partially exposes the drain electrode therethrough, by etching at least one of the overlapping first and the second color filters, and the forming the contact hole includes selectively etching an upper part of the overlapped portion during etching a photoresist layer covering the overlapped portion, the overlapped portion of first and second color filters is etched without requiring an additional masking process, preventing a decrease of liquid crystal margin due to large height difference of the overlapped color filters, preventing misalignment of color filters and mixing of colors.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Seok Lee, Su Wan Woo, Do Yeong Park, Chang Il Tae, Sang Woo Whangbo
  • Patent number: 9507160
    Abstract: A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: November 29, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Cho, Moon-Jung Baek, Ryota Odake, Seung-Jun Yu, Jin-Hwan Kim, Do-Yeong Park, Jong-Suk Lee, Jae-Woo Jung
  • Patent number: 9494828
    Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: November 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Myoung Lee, Seung Jun Yu, Do Yeong Park, Young Goo Song, Sang Woo Whangbo
  • Publication number: 20160252771
    Abstract: A liquid crystal display includes a display area (DA) in which an image is displayed and a peripheral area (PA) disposed in a vicinity of the DA, a first substrate disposed in the PA and a second substrate facing the first substrate, at least one column spacer part disposed on the first substrate, a light blocking member disposed on the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a seal formed at circumferences of the first and second substrates, the seal coupling the first substrate and the second substrate to each other and confining the liquid crystal layer between the first substrate and the second substrate, wherein the light blocking member includes at least one dam formed therein, the at least one dam being disposed in the PA and including at least one opening part formed therein.
    Type: Application
    Filed: August 11, 2015
    Publication date: September 1, 2016
    Inventors: KI PYO HONG, DO YEONG PARK, YOUNG GOO SONG, SANG WOO WHANGBO
  • Publication number: 20160216550
    Abstract: A liquid crystal display includes: a first substrate; a plurality of pixels disposed on the first substrate; a dummy pixel disposed on the first substrate and disposed at an outer side of the plurality of pixels; a pixel pattern disposed on the first substrate and disposed at an outer side of the dummy pixel; a first light blocking member disposed on the dummy pixel and the pixel pattern; a second light blocking member adjacent to the first light blocking member and having a part disposed on the pixel pattern at a predetermined first thickness; a second substrate facing the first substrate; a common electrode disposed on the second substrate and configured to be applied with a common voltage; and a liquid crystal layer disposed between the first substrate and the second substrate.
    Type: Application
    Filed: August 7, 2015
    Publication date: July 28, 2016
    Inventors: Do Yeong PARK, Je Hyeong PARK, Kyung-Bae KIM, Jun Seok LEE, Chang Il TAE
  • Publication number: 20160195742
    Abstract: A method of manufacturing a liquid crystal display (LCD) device includes preparing a display panel including a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first and second substrates, pretilting liquid crystal molecules in the liquid crystal layer, and molding the display panel into a curved shape having a first curvature, in which the liquid crystal molecules are pretilted according to a gap interposed between the first and second substrates that overlap the liquid crystal layer.
    Type: Application
    Filed: April 24, 2015
    Publication date: July 7, 2016
    Inventors: Kyung Bae KIM, Swae Hyun Kim, Do Yeong Park, Seung Ho Yang, Jun Seok Lee, Chang II Tae
  • Publication number: 20160190160
    Abstract: The array substrate for display device includes: a substrate; a signal line disposed on the substrate; a first color filter disposed on one side of the signal line; a second color filter disposed on the other side of the signal line; and an overlapping portion disposed to overlap part of the first color filter and part of the second color filter. The first color filter extends to overlap the signal line and the overlapping portion is disposed on the other side of the signal line so as not to overlap the signal line.
    Type: Application
    Filed: June 4, 2015
    Publication date: June 30, 2016
    Inventors: Chang-Il TAE, Jun Seok LEE, Do Yeong PARK, Seung Ho YANG
  • Publication number: 20160141307
    Abstract: A method of manufacturing an array substrate includes applying a first color filter and a second color filter over a first and second pixel regions respectively and the color filters have an overlapped portion in wiring region; and forming a contact hole, which partially exposes the drain electrode therethrough, by etching at least one of the overlapping first and the second color filters, and the forming the contact hole includes selectively etching an upper part of the overlapped portion during etching a photoresist layer covering the overlapped portion, the overlapped portion of first and second color filters is etched without requiring an additional masking process, preventing a decrease of liquid crystal margin due to large height difference of the overlapped color filters, preventing misalignment of color filters and mixing of colors.
    Type: Application
    Filed: April 28, 2015
    Publication date: May 19, 2016
    Inventors: Jun Seok LEE, Su Wan WOO, Do Yeong PARK, Chang Il TAE, Sang Woo WHANGBO
  • Publication number: 20160041441
    Abstract: A display panel includes a first substrate, a second substrate, a thin film transistor, a black column spacer and a barrier layer. The first substrate includes a gate line extending in a first direction and a data line extending in a second direction crossing the first direction. The second substrate faces the first substrate. The thin film transistor is disposed on the first substrate, and connected to the gate line and the data line. The black column spacer includes a blocking part covering the gate line and the thin film transistor, and a maintaining part integrated with the blocking part. The maintaining part maintains a cell gap between the first substrate and the second substrate. The maintaining part includes a material substantially the same as that of the blocking part. The barrier layer covers the blocking part.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 11, 2016
    Inventors: Je-Hyeong PARK, Swae-Hyun KIM, Do-Yeong PARK, Chang-Il TAE
  • Publication number: 20150364495
    Abstract: A display substrate includes a gate line extending in a first direction, a floating electrode disposed on the same layer as the gate line, and a data line. Opposite ends of the floating electrode are electrically connected with the data line. The floating electrode extends in a second direction that crosses the first direction. The data line includes a recess disposed adjacent to the gate line. The data line overlaps with the floating electrode and also extends in the second direction.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 17, 2015
    Inventors: Jae-Hwa PARK, Do-Yeong PARK, Jun-Seok LEE, Ki-Pyo HONG
  • Publication number: 20150103298
    Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.
    Type: Application
    Filed: April 30, 2014
    Publication date: April 16, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Myoung LEE, Seung Jun YU, Do Yeong PARK, Young Goo SONG, Sang Woo WHANGBO
  • Publication number: 20140063015
    Abstract: A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
    Type: Application
    Filed: January 24, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Jung-Hyun Cho, Moon-Jung Baek, Ryota Odake, Seung-Jun Yu, Jin-Hwan Kim, Do-Yeong Park, Jong-Suk Lee, Jae-Woo Jung