Patents by Inventor Geun Ho Kim

Geun Ho Kim 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: 8008677
    Abstract: A light emitting device comprises a light emitting element having a first electrode and a second electrode, and a semiconductor member having a cavity in a principal surface thereof, inside which the light emitting element is mounted, and electrically connected to the light emitting element, wherein the semiconductor member is constructed as a voltage regulating diode for stabilizing a voltage supplied from the exterior. As a result, the light emitting element can be protected from a static electricity or a surge voltage flowed therein from the exterior, the entire size of the system can be remarkably reduced so as to simplify a structure thereof, and heat generated from the system can be effectively discharged to the exterior. In addition, by providing a reflection portion in the cavity, light emitted from the light emitting element can be efficiently condensed.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: August 30, 2011
    Assignee: LG Electronics Inc.
    Inventors: Geun-Ho Kim, Ki-Chang Song
  • Publication number: 20110198643
    Abstract: Disclosed is a light emitting device package. The light emitting device package includes a body; first and second electrode layers on the body; a light emitting device electrically connected to the first and second electrode layers on the body; a luminescent layer on the light emitting device; and an encapsulant layer including particles on the luminescent layer, wherein an effective refractive index of the encapsulant layer has a deviation of 10% or less with respect to an effective refractive index of the luminescent layer.
    Type: Application
    Filed: January 4, 2011
    Publication date: August 18, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Geun Ho Kim
  • Publication number: 20110186872
    Abstract: The light emitting device package includes a light emitting structure including a first conductive semiconductor layer, an active layer partially formed under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer, an insulating layer disposed on lateral surfaces of the active layer and the second conductive semiconductor layer, an electrode disposed under the first conductive semiconductor layer and electrically insulated from the active layer and the second conductive semiconductor layer by the insulating layer, and a metallic support layer disposed under the second conductive semiconductor layer, the insulating layer, and the electrode and including a first conductive region electrically connected to the electrode, a second conductive region electrically connected to the second conductive semiconductor layer, and an insulating region disposed between the first and second conductive regions and insulating the first conductive region from the second condu
    Type: Application
    Filed: February 2, 2011
    Publication date: August 4, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Geun Ho Kim
  • Publication number: 20110180833
    Abstract: A light emitting device having a vertical structure, a package thereof and a method for manufacturing the same, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity, are disclosed. The method includes growing a semiconductor layer having a multilayer structure over a substrate, forming a first electrode on the semiconductor layer, separating the substrate including the grown semiconductor layer into unit devices, bonding each of the separated unit devices on a sub-mount, separating the substrate from the semiconductor layer, and forming a second electrode on a surface of the semiconductor layer exposed in accordance with the separation of the substrate.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Inventors: Jun Ho Jang, Geun Ho Kim
  • Publication number: 20110175056
    Abstract: A light emitting device according to the embodiment includes a conductive support substrate including plural pairs of first and second conductive layers; alight emitting structure layer including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer between the first and second conductive semiconductor layers on the conductive support substrate; and an electrode on the light emitting structure layer. The first and second conductive layers are formed by using the same material.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 21, 2011
    Inventors: Ki Hyun Cho, 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
  • Publication number: 20110090711
    Abstract: A light emitting apparatus including a body including a first cavity; a first electrode and a second electrode on the body; a light emitting device disposed in the first cavity and being electrically connected with the first and the second electrodes; and a first molding member disposed in the first cavity, and including a fluorescent material. Further, a height ‘a’ of the light emitting device and a depth ‘y’ of the first cavity satisfy a relation 1.5a?y?3.0a, and the height ‘a’ and a horizontal distance ‘x’ from an upper outer edge of the light emitting device to an inner surface of the body forming the first cavity satisfy a relation 0.5a?x?1.5a.
    Type: Application
    Filed: July 9, 2010
    Publication date: April 21, 2011
    Inventor: Geun Ho KIM
  • Patent number: 7928462
    Abstract: A light emitting device having a vertical structure, a package thereof and a method for manufacturing the same, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity, are disclosed. The method includes growing a semiconductor layer having a multilayer structure over a substrate, forming a first electrode on the semiconductor layer, separating the substrate including the grown semiconductor layer into unit devices, bonding each of the separated unit devices on a sub-mount, separating the substrate from the semiconductor layer, and forming a second electrode on a surface of the semiconductor layer exposed in accordance with the separation of the substrate.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jun-Ho Jang, Geun ho Kim
  • Publication number: 20110057209
    Abstract: Provided are a light emitting device. The light emitting device comprises a package body, an insulating layer on a surface of the package body, first and second electrode layers on the insulating layer, a light emitting diode disposed on the package body and electrically connected to the first and second electrode layers, a resistor layer connected to the first electrode layer, a first element part in a first doping region within the package body, a second element part in a second doping region within the package body, and a third electrode layer connected to the first element part and the second element part.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 10, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Geun Ho KIM
  • Patent number: 7868349
    Abstract: A light source apparatus and a fabrication method thereof can prevent light interference between light emitting devices adjacent to each other and increase the luminous efficiency by collecting light emitted from the side of the light emitting device toward the front of a metal stem by forming grooves at a sub-mounts, bonding the light emitting device to the inside of the groove by a flip chip bonding method and forming a reflective layer inside the groove.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: January 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Geun-Ho Kim, Ki-Chang Song
  • 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: 20100236717
    Abstract: Disclosed is an apparatus of dry cleaning a film and particles deposited at a periphery of a wafer. The apparatus comprises a housing providing a space isolated from an outside and having an upper surface opened/closed by a cover; an upper electrode assembly mounted in the housing being separated from the cover so that its position is maintained when opening and closing the cover; a lower electrode assembly mounted below the upper electrode assembly to be moveable vertically in the housing; and means for moving the lower electrode assembly vertically. In addition, transparent observation windows are provided at a center of an upper assembly so that it is possible to check an alignment state of the wafer from the outside.
    Type: Application
    Filed: June 18, 2007
    Publication date: September 23, 2010
    Applicant: SOSUL CO., LTD.
    Inventors: Seung-Hyun Chung, Geun Ho Kim
  • 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
  • Patent number: 7775681
    Abstract: A backlight unit including a circuit board mounted with light emitting diodes and formed with connecting pads electrically connected with the light emitting diodes, a driver installed on one surface of the circuit board and configured to drive the light emitting diodes, a connector coupled to the connecting pads of the circuit board, in which the connector has a connecting direction changed toward the driver, and a connecting line for connecting the connector to the driver.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 17, 2010
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventors: Yong Suk Kim, Hoon Hurh, Geun Ho Kim
  • 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
  • Publication number: 20100163905
    Abstract: A light emitting device package and a method for manufacturing the same are provided. The light emitting device package comprises a package body including a cavity disposed at an upper portion. The light emitting device package includes an insulating layer disposed on a surface of the package body. The light emitting device package includes a plurality of metal layers disposed on the insulating layer. The light emitting device package includes a light emitting device disposed in the cavity. The light emitting device package includes a first metal plate disposed at a rear surface of the package body at a location corresponding to the light emitting device.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Inventor: Geun Ho KIM
  • Publication number: 20100148205
    Abstract: A lens and a light emitting device package formed by introducing surface mount technology (SMI) are disclosed. The lens includes a refractive portion which refracts incident light, and at least one surface mount portion, wherein a portion of the surface mount portion is formed in the refractive portion.
    Type: Application
    Filed: February 19, 2010
    Publication date: June 17, 2010
    Inventors: Yong Suk Kim, Hoon Hurh, Geun Ho Kim, Yu Ho Won
  • Patent number: 7738764
    Abstract: A light emitting device package and a method of manufacturing the same are disclosed. The light emitting device package includes a package structure, two diffusion layers formed on the package structure such that the two diffusion layers are electrically separated from each other, and first and second electrodes insulated from the package structure by an insulation film. The first and second electrodes are electrically connected with the two diffusion layers, respectively.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: June 15, 2010
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventor: Geun Ho Kim