Patents by Inventor Yong-Gun Won

Yong-Gun Won 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: 20110234085
    Abstract: A field emission device including: a first substrate on which at least one gate electrode line, at least one cathode line, and at least one electron emission source are formed; a second substrate on which an anode and a phosphor layer are formed; a side frame which is interposed between the first substrate and the second substrate and surrounds an area between the first substrate and the second substrate to form a sealed internal space, wherein the first substrate is offset from the second substrate by a predetermined length in a first direction perpendicular to a direction in which the first substrate and the second substrate are spaced apart from each other by the side frame; a rear terminal part through which a voltage is applied to the gate electrode line and the cathode line, and which is formed on a protruding region of the first substrate protruding by the predetermined length; and an anode terminal part through which a voltage is applied to the anode, wherein the anode terminal has a first end which c
    Type: Application
    Filed: March 18, 2011
    Publication date: September 29, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seung Cho, Jai-kyung Kim, Yong-gun Won, Seung-kwon Ryu, Dong-Su Chang
  • Patent number: 7923912
    Abstract: A light emission having: a first substrate; a second substrate opposite the first substrate; a sealing member between the first and second substrates and forming a vacuum envelope with the first and second substrates. The device also includes an electron emission unit on the first substrate, the electron emission unit having a plurality of pixel regions, each of the plurality of pixel regions having an independently controlled electron emission; a light emission unit on the second substrate, the light emission unit having a phosphor layer and an anode electrode on the phosphor layer; at least one anode button penetrating the second substrate at a region enclosed by the sealing member and spaced apart from the light emission unit; and a conductive layer on the second substrate and electrically coupling the anode button to the anode electrode.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: April 12, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Gun Won, Sang-Jin Lee, Hun-Soo Kim, Hyeong-Rae Seon
  • Publication number: 20080111465
    Abstract: A light emission having: a first substrate; a second substrate opposite the first substrate; a sealing member between the first and second substrates and forming a vacuum envelope with the first and second substrates. The device also includes an electron emission unit on the first substrate, the electron emission unit having a plurality of pixel regions, each of the plurality of pixel regions having an independently controlled electron emission; a light emission unit on the second substrate, the light emission unit having a phosphor layer and an anode electrode on the phosphor layer; at least one anode button penetrating the second substrate at a region enclosed by the sealing member and spaced apart from the light emission unit; and a conductive layer on the second substrate and electrically coupling the anode button to the anode electrode.
    Type: Application
    Filed: September 18, 2007
    Publication date: May 15, 2008
    Inventors: Yong-Gun Won, Sang-Jin Lee, Hun-Soo Kim, Hyeong-Rae Seon
  • Publication number: 20080111469
    Abstract: A light emission device and a display device using the light emission device as light source are provided. The light emission device includes a vacuum vessel including a first substrate, a second substrate and a sealing member disposed between the first and second substrates; an electron emission unit on a side of the first substrate facing the second substrate; a light emission unit, including an anode electrode and a phosphor layer, on a side of the second substrate facing the first substrate and spaced apart from the sealing member; and a first resistive layer for absorbing an arc current, wherein the first resistive layer is on the side of the second substrate at an inside region of the vacuum vessel, the inside region being defined by the sealing member.
    Type: Application
    Filed: June 6, 2007
    Publication date: May 15, 2008
    Inventors: Kyu-Won Jung, Sang-Jin Lee, Yong-Gun Won, Il-Hwan Kim, Seung-Hyun Lee
  • Publication number: 20080093975
    Abstract: A light emission device and a display device provided with the light emission device. The light emission device includes first and second substrates opposing each other; a side member located between periphery regions of the first and second substrates to define a vacuum chamber with the first and second substrates; an electron emission unit disposed on the first substrate; and a light emission unit disposed on the second substrate and adapted to emit light using electrons emitted from the electron emission unit. The light emission unit includes a phosphor layer and an anode electrode disposed on a surface of the phosphor layer, and the anode electrode is applied with a voltage through an anode terminal penetrating through the side member.
    Type: Application
    Filed: April 23, 2007
    Publication date: April 24, 2008
    Inventors: Kyung-Sun Ryu, Yong-Gun Won