Patents by Inventor Kwang-Jin Yun

Kwang-Jin Yun 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: 20240127869
    Abstract: A storage device having a multi drop structure is provided. The storage device comprises a storage controller configured to output a data signal, a first non-volatile memory configured to receive the data signal, a first wiring electrically connected to the storage controller and configured to transfer the data signal, a first termination module including a first impedance element that electrically connects the first wiring to at least one of a power voltage or a ground voltage, a second wiring electrically connected to the first wiring and configured to transfer the data signal to the first non-volatile memory, and a third wiring electrically connected to the first wiring and configured to transfer the data signal to the first termination module.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 18, 2024
    Inventors: Jae-Sang Yun, Kwang Soo Park, Ji Woon Park, Bong Gyu Kang, Su-Jin Kim
  • Patent number: 7960913
    Abstract: An OLED display includes a display panel having a display area and a pad area, a first bezel receiving the display panel, and a second bezel combined with the first bezel along a display panel side where the pad area is formed.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: June 14, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-Su Yee, Dai-Han Cho, Jung-Ho Hwang, Chan-Kyoung Moon, Hyun-Hee Lee, Min-Su Kim, Chan-Hee Wang, Kwang-Jin Yun
  • Publication number: 20090174825
    Abstract: An OLED display includes a display panel having a display area and a pad area, a first bezel receiving the display panel, and a second bezel combined with the first bezel along a display panel side where the pad area is formed.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 9, 2009
    Inventors: Dong-Su Yee, Dai-Han Cho, Jung-Ho Hwang, Chan-Kyoung Moon, Hyun-Hee Lee, Min-Su Kim, Chan-Hee Wang, Kwang-Jin Yun
  • Patent number: 7268478
    Abstract: An electron gun assembly for a cathode ray tube where the distortion of the electron beam that ordinarily occurs at the periphery of the screen is reduced. The electron gun assembly includes a cathode for emitting electrons, and a plurality of grid electrodes having a control electrode facing the cathode. The grid electrodes sequentially follow the cathode to focus and accelerate the electrons emitted from the cathode. The control electrode has a beam passage hole with a horizontal length H, and a vertical length V being larger than the horizontal length H. The ratio of the vertical to horizontal lengths satisfies the following condition: 1.03?V/H?1.63.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: September 11, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Patent number: 7265485
    Abstract: An electron gun assembly for a cathode ray tube includes a cathode for emitting an electron beam, and a plurality of electrodes mounted in a row with predetermined gaps therebetween. The electrodes include a focus electrode for receiving a focus voltage, and an anode electrode surrounding part of the focus electrode for receiving an anode voltage. A support is used to fix the electrodes in an aligned configuration, and a first auxiliary support secures the focus electrode to the support. The focus electrode includes an intermediate aperture section, a small aperture section, and a large aperture section, while the anode electrode includes a large aperture section and a small aperture section. Two second auxiliary supports secure the anode electrode to the support.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: September 4, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Patent number: 7135814
    Abstract: An electron gun for a cathode ray tube having a scanning velocity modulation coil mounted on an outer circumference of a neck of the cathode ray tube. The electron gun includes a cathode for emitting electron beams; a plurality of grid electrodes sequentially mounted starting from the cathode, and including a plurality of focus electrodes mounted with a predetermined gap therebetween; supports on which the grid electrodes are fixed in a row; and a shield electrode mounted between the focus electrodes and connected to the focus electrodes. The shield electrode defines a continuous space along an elongated axis direction of the cathode ray tube.
    Type: Grant
    Filed: February 26, 2005
    Date of Patent: November 14, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Publication number: 20060043868
    Abstract: An electron gun assembly for a cathode ray tube where the distortion of the electron beam that ordinarily occurs at the periphery of the screen is reduced. The electron gun assembly includes a cathode for emitting electrons, and a plurality of grid electrodes having a control electrode facing the cathode. The grid electrodes sequentially follow the cathode to focus and accelerate the electrons emitted from the cathode. The control electrode has a beam passage hole with a horizontal length H, and a vertical length V being larger than the horizontal length H. The ratio of the vertical to horizontal lengths satisfies the following condition: 1.03?V/H?1.63.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 2, 2006
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Publication number: 20050218779
    Abstract: An electron gun assembly for a cathode ray tube includes a cathode for emitting an electron beam, and a plurality of electrodes mounted in a row with predetermined gaps therebetween. The electrodes include a focus electrode for receiving a focus voltage, and an anode electrode surrounding part of the focus electrode for receiving an anode voltage. A support is used to fix the electrodes in an aligned configuration, and a first auxiliary support secures the focus electrode to the support. The focus electrode includes an intermediate aperture section, a small aperture section, and a large aperture section, while the anode electrode includes a large aperture section. Two second auxiliary supports extend toward the cathode while maintaining a distance between each other that is smaller than an inner diameter of the large aperture section. The combined width of the focus electrode and the first auxiliary support is less than the inner diameter of the large aperture section of the anode electrode.
    Type: Application
    Filed: October 6, 2004
    Publication date: October 6, 2005
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Publication number: 20050189862
    Abstract: An electron gun for a cathode ray tube having a scanning velocity modulation coil mounted on an outer circumference of a neck of the cathode ray tube. The electron gun includes a cathode for emitting electron beams; a plurality of grid electrodes sequentially mounted starting from the cathode, and including a plurality of focus electrodes mounted with a predetermined gap therebetween; supports on which the grid electrodes are fixed in a row; and a shield electrode mounted between the focus electrodes and connected to the focus electrodes. The shield electrode defines a continuous space along an elongated axis direction of the cathode ray tube.
    Type: Application
    Filed: February 26, 2005
    Publication date: September 1, 2005
    Inventors: Bong-Wook Jung, Deog-Ho Kim, Kwang-Jin Yun, Se-Ja-Chul Hwang
  • Patent number: 6630777
    Abstract: A color cathode-ray tube includes a housing including a panel having a phosphor screen on its inside and a funnel fastened to the panel, the funnel including a neck portion; an electron gun housed in the neck portion and emitting electron beams for exciting the phosphor screen and forming an image, the electron gun including cathodes arranged in line, electrodes sequentially disposed from the cathodes and having electron beam passages for passing three electron beams, a shield cup coupled to a last electrode among the electrodes and provided with three electron beam passages in line, and magnetic pieces disposed on the shield cup or one or more electrodes so that the center of a coma correction portion composed of the magnetic pieces is positioned above and below the line and in spaces between the center of a central electron beam passage and the centers of side electron beam passages; and a deflection yoke disposed on the neck and cone portions of the funnel, the deflection yoke deflecting electron beams emi
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: October 7, 2003
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-geol Kwon, Young-jun Yoon, Deog-ho Kim, Yang-je Lee, Kwang-jin Yun
  • Patent number: 6498427
    Abstract: A dynamic focus electron gun for a color cathode ray tube including a cathode, a control electrode and a screen electrode, which constitute a triode, a first focusing electrode having three vertically elongated electron beam through-holes formed through its emitting surface, a second focusing electrode which constitutes a quadrupole lens together with the first focusing electrode and having three circular electron beam through-holes formed through its entering surface facing the emitting surface of the first focusing electrode, and a final accelerating electrode installed adjacent to the second focusing electrode and constituting a main electronic lens together with the second focusing electrode.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: December 24, 2002
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Seok Song, Yong-Geol Kwon, Myeong-Hwan Lee, Kwang-Jin Yun, Woo-Seok Huh
  • Publication number: 20010030502
    Abstract: A color cathode-ray tube includes a housing including a panel having a phosphor screen on its inside and a funnel fastened to the panel, the funnel including a neck portion; an electron gun housed in the neck portion and emitting electron beams for exciting the phosphor screen and forming an image, the electron gun comprising cathodes arranged in line, a plurality of electrodes sequentially disposed from the cathodes and having electron beam passages for passing three electron beams, a shield cup coupled to a last electrode among the plurality of electrodes and provided with three electron beam passages in line, and magnetic pieces disposed on the shield cup or one or more electrodes among the plurality of electrodes in such a manner of positioning the center of a comma correction portion composed of the magnetic pieces above and below the spaces between the center of a central electron beam passage and the centers of side electron beam passages; and a deflection yoke disposed throughout the neck and cone por
    Type: Application
    Filed: January 25, 2001
    Publication date: October 18, 2001
    Inventors: Yong-Geol Kwon, Young-Jun Yoon, Deog-Ho Kim, Yang-Je Lee, Kwang-Jin Yun