Patents by Inventor Sang Ung HWANG

Sang Ung HWANG 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).

  • Light-emitting device package having a device to prevent permeation of foreign substances
    Patent number: 10714660
    Abstract: A light-emitting device package according to an embodiment includes a package body including a cavity and a recessed portion formed around the cavity, the recessed portion having at least one concave portion; at least one light-emitting device mounted in the cavity; a light-transmitting member disposed to cover a top of the cavity and configured to transmit light emitted from the at least one light-emitting device; and a bonding member accommodated in the at least one concave portion so as to allow the light-transmitting member and the package body to be bonded to each other in the recessed portion.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: July 14, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Mok Kim, Ha Na Kim, Hiroshi Kodaira, Baek Jun Kim, Jung Woo Lee, Sang Ung Hwang
  • Light-emitting device package
    Patent number: 10396247
    Abstract: A light-emitting device package of the embodiments includes a package body; at least one light emitting device above the package body; an adhesive layer between the at least one light emitting device and the package body; and an adhesive-layer-accommodating portion disposed in the package body for accommodating the adhesive layer therein, wherein the adhesive-layer-accommodating portion has a side surface disposed to be inclined at a predetermined angle relative to an imaginary vertical plane that extends in a thickness direction of the package body.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: August 27, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Mok Kim, Hiroshi Kodaira, Baek Jun Kim, Ha Na Kim, Jung Woo Lee, Sang Ung Hwang
  • LIGHT-EMITTING DEVICE PACKAGE
    Publication number: 20170324003
    Abstract: A light-emitting device package of the embodiments includes a package body; at least one light emitting device above the package body; an adhesive layer between the at least one light emitting device and the package body; and an adhesive-layer-accommodating portion disposed in the package body for accommodating the adhesive layer therein, wherein the adhesive-layer-accommodating portion has a side surface disposed to be inclined at a predetermined angle relative to an imaginary vertical plane that extends in a thickness direction of the package body.
    Type: Application
    Filed: June 8, 2015
    Publication date: November 9, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Byung Mok KIM, Hiroshi KODAIRA, Baek Jun KIM, Ha Na KIM, Jung Woo LEE, Sang Ung HWANG
  • LIGHT-EMITTING DEVICE PACKAGE
    Publication number: 20170117443
    Abstract: A light-emitting device package according to an embodiment includes a package body including a cavity and a recessed portion formed around the cavity, the recessed portion having at least one concave portion; at least one light-emitting device mounted in the cavity; a light-transmitting member disposed to cover a top of the cavity and configured to transmit light emitted from the at least one light-emitting device; and a bonding member accommodated in the at least one concave portion so as to allow the light-transmitting member and the package body to be bonded to each other in the recessed portion.
    Type: Application
    Filed: May 27, 2015
    Publication date: April 27, 2017
    Inventors: Byung Mok KIM, Ha Na KIM, Hiroshi KODAIRA, Baek Jun KIM, Jung Woo LEE, Sang Ung HWANG