Patents by Inventor Wuk Chul JOUNG

Wuk Chul JOUNG 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: 9028086
    Abstract: There is provided a light source for an illumination apparatus and a method of manufacturing the same. The light source includes a light emitting device; a power unit module supplying an electrical signal to the light emitting device; a support unit having the light emitting device thereon and discharging heat generated by the light emitting device to the outside; and a housing unit covering and protecting the light emitting device, the power unit module and the support unit. The light emitting device is disposed to have a height greater than that of a contact region between the power unit module and the housing unit with relation to a lower edge of the housing unit.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun Seok Woo, Won Hoe Koo, Jin Woo Bae, Wuk Chul Joung, Chang Hoon Baek
  • Patent number: 8708531
    Abstract: A light-emitting device illumination apparatus includes a housing having a barrier wall that defines a first space and a second space in the housing; a light-emitting device module disposed on a first surface of the barrier wall and including a printed circuit board (PCB) disposed on the first surface and a plurality of light-emitting device chips disposed on the PCB; and a power supplier disposed on a second surface of the barrier wall, the second surface facing the first surface, and for applying a voltage to the light-emitting device module.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wuk-chul Joung, Jin-woo Bae
  • Patent number: 8573812
    Abstract: There is provided an illuminating device. The illuminating device includes a light source unit including a substrate and one or more light emitting devices mounted on the substrate, and a heat radiating unit including a sealed inner space into which a working fluid is injected, the working fluid being evaporated and condensed within the inner space due to heat of the light source unit, and emitting the heat of the light source unit to the outside through repeated phase changes according to evaporation and condensation of the working fluid.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wuk Chul Joung, Jin Woo Bae
  • Publication number: 20120188762
    Abstract: A light-emitting device illumination apparatus includes a housing having a barrier wall that defines a first space and a second space in the housing; a light-emitting device module disposed on a first surface of the barrier wall and including a printed circuit board (PCB) disposed on the first surface and a plurality of light-emitting device chips disposed on the PCB; and a power supplier disposed on a second surface of the barrier wall, the second surface facing the first surface, and for applying a voltage to the light-emitting device module.
    Type: Application
    Filed: September 21, 2011
    Publication date: July 26, 2012
    Inventors: Wuk-chul Joung, Jin-woo Bae
  • Publication number: 20120176794
    Abstract: There is provided an illuminating device. The illuminating device includes a light source unit including a substrate and one or more light emitting devices mounted on the substrate, and a heat radiating unit including a sealed inner space into which a working fluid is injected, the working fluid being evaporated and condensed within the inner space due to heat of the light source unit, and emitting the heat of the light source unit to the outside through repeated phase changes according to evaporation and condensation of the working fluid.
    Type: Application
    Filed: October 31, 2011
    Publication date: July 12, 2012
    Inventors: Wuk Chul JOUNG, Jin Woo Bae
  • Publication number: 20120140442
    Abstract: There is provided a light source for an illumination apparatus and a method of manufacturing the same. The light source includes a light emitting device; a power unit module supplying an electrical signal to the light emitting device; a support unit having the light emitting device thereon and discharging heat generated by the light emitting device to the outside; and a housing unit covering and protecting the light emitting device, the power unit module and the support unit. The light emitting device is disposed to have a height greater than that of a contact region between the power unit module and the housing unit with relation to a lower edge of the housing unit.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 7, 2012
    Inventors: Yun Seok WOO, Won Hoe KOO, Jin Woo Bae, Wuk Chul JOUNG, Chang Hoon BAEK