Patents by Inventor Seung-Gon Kang

Seung-Gon Kang 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: 20240137511
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
  • Patent number: 11917148
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
  • Patent number: 9971184
    Abstract: Discussed is a liquid crystal display device that includes a substrate having a pixel electrode and a common electrode formed thereon, a first polarizing plate on a bottom surface of the substrate, and having a polarizing axis of a first direction, a nanocapsule liquid crystal layer on the pixel electrode and the common electrode, and including a buffer layer and nanocapsules, each nanocapsules being filled with liquid crystal molecules, being oil-soluble, and being dispersed in the buffer layer, and a second polarizing plate on the nanocapsule liquid crystal layer, and having a polarizing axis of a second direction perpendicular to the first direction.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: May 15, 2018
    Assignees: LG DISPLAY CO., LTD., IMAGELAB CO., LTD.
    Inventors: Kyeong-Jin Kim, Min-Geun Choi, Kyung-Su Ha, Hyun-Ha Hwang, Seung-Gon Kang
  • Publication number: 20160178941
    Abstract: Discussed is a liquid crystal display device that includes a substrate having a pixel electrode and a common electrode formed thereon, a first polarizing plate on a bottom surface of the substrate, and having a polarizing axis of a first direction, a nanocapsule liquid crystal layer on the pixel electrode and the common electrode, and including a buffer layer and nanocapsules, each nanocapsules being filled with liquid crystal molecules, being oil-soluble, and being dispersed in the buffer layer, and a second polarizing plate on the nanocapsule liquid crystal layer, and having a polarizing axis of a second direction perpendicular to the first direction.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 23, 2016
    Applicants: LG Display Co., Ltd., Imagelab Co., Ltd.
    Inventors: Kyeong-Jin Kim, Min-Geun Choi, Kyung-Su Ha, Hyun-Ha Hwang, Seung-Gon Kang
  • Patent number: 9013670
    Abstract: The present invention relates to a liquid crystal panel having the first substrate sheet. The object of the present invention can be accomplished by a liquid crystal capsule which is mixed with a binder and printed on one surface of the first substrate on which the transparent electrode is formed; a transparent adhesive applied to entirely cover the liquid crystal capsule and the binder printed on the first substrate; and a releasing sheet which is attached to entirely cover the transparent adhesive applied on the first substrate.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 21, 2015
    Assignee: Imagelab Co., Ltd.
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Patent number: 8994897
    Abstract: There is provided a reflective liquid crystal display device including a first liquid crystal panel containing a first liquid crystal material that reflects light of a first color, a second liquid crystal panel containing a second liquid crystal material that reflects light of a second color and a third liquid crystal material that reflects light of a third color, the second and third liquid crystal materials positioned to be distinct from each other, and a light absorption layer that is bonded to a lower surface of the second liquid crystal panel, wherein the second liquid crystal panel is bonded to a lower surface of the first liquid crystal panel, and the first to third liquid crystal materials reflect light in a planar state and transmit light in a focal conic state.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: March 31, 2015
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Patent number: 8934077
    Abstract: There is provided a cholesteric liquid crystal display device including a first liquid crystal panel containing a first cholesteric liquid crystal substancecrystal material for reflecting a light of a first color, a second liquid crystal panel containing a second cholesteric liquid crystal substancecrystal material for reflecting a light of a second color, a third liquid crystal panel containing a third cholesteric liquid crystal substancecrystal material for reflecting a light of a third color, a light absorption layer combined to a lower portion of the third liquid crystal panel, a first double-sided adhesive buffer layer configured to combine the second liquid crystal panel to a lower portion of the first liquid crystal panel and a second double-sided adhesive buffer layer configured to combine the third liquid crystal panel to a lower portion of the second liquid crystal panel.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: January 13, 2015
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Publication number: 20120274648
    Abstract: There is provided a memory-effect display device including a memory-effect display, a data buffer unit that stores input data to be displayed on the memory-effect display, a buffer control unit that controls only some scan line data of input data of each frame to be stored in the data buffer unit, and a display control unit that controls the input data stored in the data buffer unit to be displayed at respective scan lines of the memory-effect display, wherein the display control unit controls only the some scan line data on the memory-effect display according to information of scan lines where the input data stored in the data buffer unit are to be assigned, and scan lines where the some scan line data are not assigned are maintained as they were displayed based on frame data before frame data containing the some scan line data are input.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Publication number: 20120274620
    Abstract: There is provided a data writing apparatus for e-paper including a base unit on which the e-paper is provided and which applies a driving voltage corresponding to input data to the e-paper through an electrode array, and a first roller that is rotated around a central axis in a predetermined direction on the base unit and presses a part of the e-paper to be in contact with the base unit, wherein when the e-paper is pressed to be in contact with the base unit by the first roller, the base unit applies the driving voltage to the e-paper and data are written in the e-paper.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Publication number: 20120274886
    Abstract: There is provided a reflective liquid crystal display device including a first liquid crystal panel containing a first liquid crystal material that reflects light of a first color, a second liquid crystal panel containing a second liquid crystal material that reflects light of a second color and a third liquid crystal material that reflects light of a third color, the second and third liquid crystal materials positioned to be distinct from each other, and a light absorption layer that is bonded to a lower surface of the second liquid crystal panel, wherein the second liquid crystal panel is bonded to a lower surface of the first liquid crystal panel, and the first to third liquid crystal materials reflect light in a planar state and transmit light in a focal conic state.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Publication number: 20120274887
    Abstract: There is provided a cholesteric liquid crystal display device including a first liquid crystal panel containing a first cholesteric liquid crystal substancecrystal material for reflecting a light of a first color, a second liquid crystal panel containing a second cholesteric liquid crystal substancecrystal material for reflecting a light of a second color, a third liquid crystal panel containing a third cholesteric liquid crystal substancecrystal material for reflecting a light of a third color, a light absorption layer combined to a lower portion of the third liquid crystal panel, a first double-sided adhesive buffer layer configured to combine the second liquid crystal panel to a lower portion of the first liquid crystal panel and a second double-sided adhesive buffer layer configured to combine the third liquid crystal panel to a lower portion of the second liquid crystal panel.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Hyun Ha Hwang, Seung Gon Kang, Heon Kyu Kim
  • Publication number: 20120188488
    Abstract: The present invention relates to a liquid crystal panel having the first substrate sheet. The object of the present invention can be accomplished by a liquid crystal capsule which is mixed with a binder and printed on one surface of the first substrate on which the transparent electrode is formed; a transparent adhesive applied to entirely cover the liquid crystal capsule and the binder printed on the first substrate; and a releasing sheet which is attached to entirely cover the transparent adhesive applied on the first substrate.
    Type: Application
    Filed: October 8, 2010
    Publication date: July 26, 2012
    Applicant: IMAGELAB CO., LTD.
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Patent number: 8188954
    Abstract: Provided are a display device and a mobile terminal having the same. The display device includes a transflective liquid crystal panel, a first light unit on a rear side of the transflective liquid crystal panel, and a second light unit on a front side of the transflective liquid crystal panel.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: May 29, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Patent number: 7733437
    Abstract: Provided are a display device and a mobile terminal having the same. The display device comprises a transmissive liquid crystal panel, a first backlight unit on a rear side of the transmissive liquid crystal panel, a second backlight unit on a front side of the transmissive liquid crystal panel, and an optical shutter outside at least one of the first and second backlight units.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: June 8, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Publication number: 20100118231
    Abstract: Disclosed is an LCD. The LCD includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, and a light source disposed at a lateral side of the second substrate to emit light toward the second substrate. According to the LCD, light is incident into the second substrate through a lateral side of the second substrate and an image is displayed by the incident light. Since the LCD does not require an additional light guide plate, the LCD can have a slim structure as compared with an existing LCD.
    Type: Application
    Filed: March 28, 2008
    Publication date: May 13, 2010
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Seung Gon Kang, Hyun Ha Hwang
  • Patent number: 7554637
    Abstract: A displaying apparatus includes a first substrate having a first orientation film, a second substrate having a second orientation film corresponding to the first orientation film, oppositely facing the first substrate, and a sealant having at least a part overlapped with circumferential regions of the orientation films, the sealant adhering the first substrate to the second substrate, wherein, in one exemplary embodiment, the circumferential regions of the orientation films overlapped with the sealant are formed with protrusions along planar directions of the substrates, thus providing a displaying apparatus having an excellent adherence between substrates and preventing a display region from being narrowed.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: June 30, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-ho Kim, Seung-gon Kang, Chung Yi, Tae-hyeong Park, Gyung-soon Park
  • Publication number: 20090140962
    Abstract: Provided are a display device and a mobile terminal having the same. The display device includes a transflective liquid crystal panel, a first light unit on a rear side of the transflective liquid crystal panel, and a second light unit on a front side of the transflective liquid crystal panel.
    Type: Application
    Filed: August 1, 2007
    Publication date: June 4, 2009
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Publication number: 20090122226
    Abstract: A liquid crystal display device includes: a transreflective liquid crystal panel; a front light unit supplying light to the transreflective liquid crystal panel; and a polarizer disposed on the transreflective liquid crystal panel and having an upper surface where fine protrusions are formed. In another aspect of the present invention, a liquid crystal display device includes: a transreflective liquid crystal panel; a first retardation compensation film formed under the transreflective liquid crystal panel; a first polarizer formed under the first retardation compensation film; a second retardation compensation film formed on the transreflective liquid crystal panel; and a second polarizer formed on the second retardation compensation film and having an upper surface where fine protrusions are formed.
    Type: Application
    Filed: March 22, 2006
    Publication date: May 14, 2009
    Inventors: Hyun Ha HWANG, Seung Gon KANG
  • Publication number: 20080218657
    Abstract: Provided are a display device and a mobile terminal having the same. The display device comprises a transmissive liquid crystal panel, a first backlight unit on a rear side of the transmissive liquid crystal panel, a second backlight unit on a front side of the transmissive liquid crystal panel, and an optical shutter outside at least one of the first and second backlight units.
    Type: Application
    Filed: August 1, 2007
    Publication date: September 11, 2008
    Inventors: Hyun Ha Hwang, Seung Gon Kang
  • Patent number: 7133095
    Abstract: A color filter substrate includes a substrate, a color filter and a common electrode. The substrate includes a transmissive region and a reflective region adjacent to the transmissive region. The color filter is formed on the substrate, and the color filter includes a first portion formed in the transmissive region, and a second portion formed in the reflective region. The first and second portions have different thickness each other. The common electrode is disposed on the color filter. The common electrode includes a third portion formed in the transmissive region, and a fourth portion formed in the reflective region. The third portion and the fourth portion have different height each other with respect to the substrate. Thus, a luminance becomes uniform, even though a light passes through the liquid crystal layer of the reflective region twice, and a light passes though the liquid crystal layer of the transmissive region once.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: November 7, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung-Gon Kang