Patents by Inventor Yu Ho Won

Yu Ho 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: 20120261705
    Abstract: A light emitting device package capable of emitting uniform white light and a method for manufacturing the same are disclosed. The light emitting device package includes a package body, an electrode formed on at least one surface of the package body, a light emitting device mounted on the package body, and a phosphor layer enclosing the light emitting device while having a uniform thickness around the light emitting device.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 18, 2012
    Inventors: Geun Ho Kim, Yu Ho Won, Chil Keun Park, Ki Chang Song
  • Patent number: 8217416
    Abstract: Provided are a light emitting device package and a method for fabricating the same. The light emitting device package comprises a substrate; a light emitting device on the substrate; a zener diode comprising a first conductive type impurity region and two second conductive type impurity regions, the first conductive type impurity region being disposed in the substrate, the two second conductive type impurity regions being separately disposed in two areas of the first conductive type impurity region; and a first electrode layer and a second electrode layer, each of them being electrically connected to the second conductive type impurity regions and the light emitting device.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: July 10, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Geun Ho Kim, Yong Seon Song, Yu Ho Won
  • Publication number: 20120146080
    Abstract: A light emitting device package includes substrate; first and second conduction members on the substrate; a light emitting diode on the substrate, the light emitting diode being electrically connected with the first and second conduction members; and a phosphor layer on the light emitting diode.
    Type: Application
    Filed: February 14, 2012
    Publication date: June 14, 2012
    Inventors: Yu Ho WON, Geun Ho KIM
  • Patent number: 8188507
    Abstract: Provided are a light emitting device package and a method for fabricating the same. The light emitting device package comprises a substrate; a light emitting device on the substrate; a zener diode comprising a first conductive type impurity region and two second conductive type impurity regions, the first conductive type impurity region being disposed in the substrate, the two second conductive type impurity regions being separately disposed in two areas of the first conductive type impurity region; and a first electrode layer and a second electrode layer, each of them being electrically connected to the second conductive type impurity regions and the light emitting device.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: May 29, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Geun Ho Kim, Yong Seon Song, Yu Ho Won
  • Publication number: 20120104447
    Abstract: Disclosed is a light emitting device package. The light emitting device package includes a substrate comprising a recess, a light emitting chip on the substrate and a first conductive layer electrically connected to the light emitting chip. And the first conductive layer includes at least one metal layer electrically connected to the light emitting chip on an outer circumference of the substrate.
    Type: Application
    Filed: January 10, 2012
    Publication date: May 3, 2012
    Inventors: Geun Ho Kim, Yu Ho Won
  • Publication number: 20120086039
    Abstract: A light emitting device package according to embodiments comprises: a package body; a lead frame on the package body; a light emitting device supported by the package body and electrically connected with the lead frame; a filling material surrounding the light emitting device; and a phosphor layer comprising phosphors on the filling material.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Inventors: Yu Ho WON, Geun Ho Kim
  • Patent number: 8138513
    Abstract: A light emitting device package comprises: a substrate; first and second conduction members on the substrate; a light emitting diode on the substrate, the light emitting diode being electrically connected with the first and second conduction members; and a phosphor layer on the light emitting diode.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: March 20, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yu Ho Won, Geun Ho Kim
  • Patent number: 8125000
    Abstract: Disclosed is a light emitting device package. The light emitting device package includes a semiconductor substrate comprising a first surface at a first depth from an upper surface of the semiconductor substrate and a second surface at a second depth from the first surface; and a light emitting part on the second surface of the semiconductor substrate.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: February 28, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Geun Ho Kim, Yu Ho Won
  • Patent number: 8097896
    Abstract: A light emitting device package capable of achieving an enhancement in light emission efficiency and a reduction in thermal resistance, and a method for manufacturing the same are disclosed. The method includes forming a mounting hole in a first substrate, forming through holes in a second substrate, forming a metal film in the through holes, forming at least one pair of metal layers on upper and lower surfaces of the second substrate such that the metal layers are electrically connected to the metal film, bonding the first substrate to the second substrate, and mounting at least one light emitting device in the mounting hole such that the light emitting device is electrically connected to the metal layers formed on the upper surface of the second substrate.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: January 17, 2012
    Assignees: LG Electronics Inc., LG Innotek., Ltd.
    Inventors: Geun Ho Kim, Seung Yeob Lee, Yu Ho Won
  • Publication number: 20110278626
    Abstract: A light emitting device package capable of achieving an enhancement in light emission efficiency and a reduction in thermal resistance, and a method for manufacturing the same are disclosed. The method includes forming a mounting hole in a first substrate, forming through holes in a second substrate, forming a metal film in the through holes, forming at least one pair of metal layers on upper and lower surfaces of the second substrate such that the metal layers are electrically connected to the metal film, bonding the first substrate to the second substrate, and mounting at least one light emitting device in the mounting hole such that the light emitting device is electrically connected to the metal layers formed on the upper surface of the second substrate.
    Type: Application
    Filed: July 26, 2011
    Publication date: November 17, 2011
    Inventors: Geun Ho KIM, Seung Yeob LEE, Yu Ho WON
  • Publication number: 20110278627
    Abstract: A light emitting device package capable of achieving an enhancement in light emission efficiency and a reduction in thermal resistance, and a method for manufacturing the same are disclosed. The method includes forming a mounting hole in a first substrate, forming through holes in a second substrate, forming a metal film in the through holes, forming at least one pair of metal layers on upper and lower surfaces of the second substrate such that the metal layers are electrically connected to the metal film, bonding the first substrate to the second substrate, and mounting at least one light emitting device in the mounting hole such that the light emitting device is electrically connected to the metal layers formed on the upper surface of the second substrate.
    Type: Application
    Filed: July 26, 2011
    Publication date: November 17, 2011
    Inventors: Geun-Ho KIM, Seung Yeob Lee, Yu Ho Won
  • Publication number: 20110248311
    Abstract: Disclosed is a light emitting device package. The light emitting device package includes a semiconductor substrate comprising a first surface at a first depth from an upper surface of the semiconductor substrate and a second surface at a second depth from the first surface; and a light emitting part on the second surface of the semiconductor substrate.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 13, 2011
    Inventors: Geun-Ho KIM, Yu HO Won
  • Publication number: 20110215353
    Abstract: A light emitting device package comprises a substrate, an electrode on the substrate, a light emitting device on the substrate and electrically connected to the electrode layer, and a pattern enclosing the light emitting device.
    Type: Application
    Filed: August 7, 2008
    Publication date: September 8, 2011
    Inventors: Yu Ho Won, Geun Ho Kim
  • Patent number: 7982237
    Abstract: Disclosed is a light emitting device package. The light emitting device package includes a semiconductor substrate including a first surface at a first depth from an upper surface of the semiconductor substrate and a second surface at a second depth from the first surface; and a light emitting part on the second surface of the semiconductor substrate.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: July 19, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Geun Ho Kim, Yu Ho Won
  • Publication number: 20110140142
    Abstract: A light emitting device package according to embodiments comprises: a package body; a lead frame on the package body; a light emitting device supported by the package body and electrically connected with the lead frame; a filling material surrounding the light emitting device; and a phosphor layer comprising phosphors on the filling material.
    Type: Application
    Filed: July 4, 2008
    Publication date: June 16, 2011
    Inventors: Yu Ho Won, Geun Ho Kim
  • Patent number: 7855391
    Abstract: A lead frame and a light emitting device package using the same are disclosed. More particularly, a lead frame and a light emitting device package using the lead frame which can be easily manufactured and employ a multi-chip structure. The light emitting device package includes a first frame including a heat sink, a second frame coupled to an upper side of the first frame, the second frame including at least one pair of leads and a mount formed with a hole, and a molded structure for coupling the first and second frames to each other.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: December 21, 2010
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventors: Kwang Suk Park, Yu Ho Won
  • Publication number: 20100314647
    Abstract: A light emitting device package comprises: a substrate; first and second conduction members on the substrate; a light emitting diode on the substrate, the light emitting diode being electrically connected with the first and second conduction members; and a phosphor layer on the light emitting diode.
    Type: Application
    Filed: July 3, 2008
    Publication date: December 16, 2010
    Inventors: Yu Ho Won, Geun Ho Kim
  • Publication number: 20100295089
    Abstract: Provided are a light emitting device package and a method for fabricating the same. The light emitting device package comprises a substrate; a light emitting device on the substrate; a zener diode comprising a first conductive type impurity region and two second conductive type impurity regions, the first conductive type impurity region being disposed in the substrate, the two second conductive type impurity regions being separately disposed in two areas of the first conductive type impurity region; and a first electrode layer and a second electrode layer, each of them being electrically connected to the second conductive type impurity regions and the light emitting device.
    Type: Application
    Filed: November 3, 2008
    Publication date: November 25, 2010
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Geun Ho Kim, Yong Seon Song, Yu Ho Won
  • Publication number: 20100219432
    Abstract: Disclosed is a light emitting device. The light emitting device comprises a conductive substrate, an insulating layer on the conductive substrate, a plurality of light emitting device cells on the insulating layer, a connection layer electrically interconnecting the light emitting device cells, a first contact section electrically connecting the conductive substrate with at least one light emitting device cell, and a second contact section on the at least one light emitting device cell.
    Type: Application
    Filed: October 13, 2008
    Publication date: September 2, 2010
    Inventors: Geun Ho Kim, Yong Seon Song, Yu Ho Won
  • Publication number: 20100187556
    Abstract: A light emitting device package capable of emitting uniform white light and a method for manufacturing the same are disclosed. The light emitting device package includes a package body, an electrode formed on at least one surface of the package body, a light emitting device mounted on the package body, and a phosphor layer enclosing the light emitting device while having a uniform thickness around the light emitting device.
    Type: Application
    Filed: April 7, 2010
    Publication date: July 29, 2010
    Inventors: Geun ho Kim, Yu Ho Won, Chil Keun Park, Ki Chang Song