Patents by Inventor Seung Jun YU

Seung Jun 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).

  • Patent number: 9645452
    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: Grant
    Filed: December 15, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    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
  • Patent number: 9588352
    Abstract: A display device includes a light blocking panel; a transparent display panel; a three-dimensional (3D) panel; a mask generating unit that generates a first mask from a difference between a left eye image and a right eye image that indicates whether or not viewpoint disparity is generated in each block of the 3D panel, and a second mask indicating whether each block of the light blocking panel is transparent or opaque; and an image processing unit that generates the display image from the left and right eye images and the first mask, wherein the display image is divided into a first region first region that includes an interlaced image generated by alternately arranging left eye image pixels and right eye image pixels, and a second region that includes a 2D image generated from one or both of the left eye image and the right eye image.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Hyun Cho, Seung Jun Yu
  • Patent number: 9588383
    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: Grant
    Filed: June 25, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    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: 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: 9524990
    Abstract: A display device including: a substrate including first and second sides which face and are parallel to each other, and third and fourth sides which are orthogonal to the first and second sides, and face each other; a gate driver and a data driver disposed along the first side of the substrate; a first diagonal gate line, which is extended in a first direction crossing directions in which the first to fourth sides are extended, and has both ends heading the second and fourth sides of the substrate; a gate pad part extended from one end of the first diagonal gate line adjacent to the second side; an insulation layer including an opening for exposing at least a partial area of the gate pad part and formed on the substrate; a redundancy line extended in a second direction parallel to a direction in which the third and fourth sides are extended, and connected to the gate driver; and a redundancy pad part extended from the redundancy line to be in direct contact with the gate pad part exposed through the opening.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: December 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joong-gun Chong, O-Sung Seo, Seung-Jun Yu, Sang-Myoung Lee, Hyoung-Cheol Lee
  • Patent number: 9513489
    Abstract: A stereoscopic image display device includes a barrier panel that includes a first barrier panel configured to partially reflect light, and a second barrier panel provided on the first barrier panel configured to partially absorb light. Each of the first barrier panel and the second barrier panel includes an electrochromic element and electrodes respectively provided on opposite surfaces of the electrochromic element.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Hyun Cho, Seung Jun Yu, Seon Ki Kim
  • 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: 20160320646
    Abstract: A liquid crystal display according to an exemplary embodiment includes a display substrate including a display area for displaying an image and a non-display area enclosing the display area; a plurality of normal pixels formed in an edge region among a center region of the display area and a peripheral area of the display area, and a plurality of corner pixels formed in a corner region of the peripheral area of the display area; and a sealant formed in the non-display area. A corner pixel of the plurality of corner pixels and the sealant are separated from each other.
    Type: Application
    Filed: February 8, 2016
    Publication date: November 3, 2016
    Inventors: Sang-Myoung LEE, Seung Jun YU, O Sung SEO, Joong Gun CHONG
  • 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: 20160212415
    Abstract: A display device includes a light blocking panel; a transparent display panel; a three-dimensional (3D) panel; a mask generating unit that generates a first mask from a difference between a left eye image and a right eye image that indicates whether or not viewpoint disparity is generated in each block of the 3D panel, and a second mask indicating whether each block of the light blocking panel is transparent or opaque; and an image processing unit that generates the display image from the left and right eye images and the first mask, wherein the display image is divided into a first region first region that includes an interlaced image generated by alternately arranging left eye image pixels and right eye image pixels, and a second region that includes a 2D image generated from one or both of the left eye image and the right eye image.
    Type: Application
    Filed: August 17, 2015
    Publication date: July 21, 2016
    Inventors: JUNG-HYUN CHO, SEUNG JUN YU
  • 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: 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: 20160202564
    Abstract: A display device may include a floating electrode, a common-voltage electrode, a transistor, and a pixel electrode. The floating electrode may be electrically floating. The common-voltage electrode may be electrically connected to a voltage source. The pixel electrode may be electrically connected to the transistor. A first portion of the pixel electrode may overlap neither of the floating electrode and the common-voltage electrode in a direction perpendicular to at least one of the pixel electrode and an image display side of the display device. A second portion of the pixel electrode may overlap the common-voltage electrode. A third portion of the pixel electrode may overlap the floating electrode.
    Type: Application
    Filed: July 16, 2015
    Publication date: July 14, 2016
    Inventors: Jang-Il KIM, Un Byoll KO, Yeo Geon YOON, Hyung Gi JUNG, Sei-Yong PARK, Sung Hee HONG, Seung Jun YU, Hyun-Ho KANG, SE JIN KIM
  • 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: 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