Patents by Inventor Jun-Kyu Lee

Jun-Kyu Lee 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: 7736042
    Abstract: Provided is a back light unit. The back light unit includes a light guide plate having a light guide pattern part; at least one light emitting unit provided at a sidewall of the light guide plate, and irradiating light to the light guide plate; a keypad positioned over the light guide plate, and comprising a resin layer, a base resin layer, a character opening part having a character shape, a key assembly provided at one side, and a key adherence film provided on an upper surface of the base resin layer; and a printed circuit board comprising a metal dome switch positioned under a lower surface of the light guide plate.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: June 15, 2010
    Assignee: LS Tech Co., Ltd.
    Inventors: Deuk II Park, Choong Yop Rhew, Ki Yong Balk, Young Jin Hyun, Jun Kyu Lee, Hyun Jung Cho, Kyu Jin Choi
  • Patent number: 7416758
    Abstract: A slit coater including buffer members having elasticity and installed at both sides of a slit nozzle unit, compensating for a height difference between both sides, preventing breakdown due to excessive stress generated by the height, and reducing set-up time. The slit coater includes: a table on which an object to be processed is mounted; a slit nozzle unit formed above the table for applying coating solution onto the object; a driving unit moving the slit nozzle unit in a predetermined direction; and buffer members having elasticity installed at both sides of the slit nozzle unit.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: August 26, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Kweon Park, Jun Kyu Lee, Tai Hyun Lim, Seong Kwon
  • Publication number: 20080019115
    Abstract: Provided is a back light unit. The back light unit includes a light guide plate having a light guide pattern part; at least one light emitting unit provided at a sidewall of the light guide plate, and irradiating light to the light guide plate; a keypad positioned over the light guide plate, and comprising a resin layer, a base resin layer, a character opening part having a character shape, a key assembly provided at one side, and a key adherence film provided on an upper surface of the base resin layer; and a printed circuit board comprising a metal dome switch positioned under a lower surface of the light guide plate.
    Type: Application
    Filed: February 20, 2007
    Publication date: January 24, 2008
    Inventors: Deuk II Park, Choong Yop Rhew, Ki Yong Balk, Young Jin Hyun, Jun Kyu Lee, Hyun Jung Cho, Kyu Jin Choi
  • Patent number: 6447823
    Abstract: Yogurt containing encapsulated lactic acid bacteria wherein the lactic acid bacteria 1 is encapsulated within acid resistant and intestine-soluble capsules, and wherein the specific gravity of the liquid yogurt is the same or substantially the same as the specific gravity of the lactic acid bacteria containing capsules whereby the capsules are uniformly distributed in the liquid yogurt.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: September 10, 2002
    Assignee: Bing-Grae Co., Ltd.
    Inventors: Young-Sup Shin, Byung-Hak Baik, Jun-Kyu Lee
  • Patent number: 5901716
    Abstract: A wafer cleaning apparatus includes at least one nozzle fixing tube disposed in a wall of a cleaning bath. A plurality of injection nozzles are arranged on the nozzle fixing tube for spraying a compressed cleaning solution toward the wafer. A rotating device rotates the at least one nozzle fixing tube and the plurality of injection nozzles within a predetermined angle.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: May 11, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Seuk Hwang, Jun-Kyu Lee