Patents by Inventor Han Sin

Han Sin 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: 9680064
    Abstract: Disclosed are a light emitting device, a conductive substrate; a second electrode layer on the conductive substrate and including a center portion and a peripheral portion surrounding the center portion; a protective layer on the peripheral portion of the second electrode layer; and a light emitting structure including a second conductive semiconductor layer on the second electrode layer, an active layer on the second conductive semiconductor layer and a first conductive semiconductor layer on the active layer; and a first electrode layer on the first conductive semiconductor layer, wherein the second conductive semiconductor layer includes edge portions extending outside of the light emitting structure.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: June 13, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jun Suk Park, Deung Kwan Kim, Han Sin
  • Publication number: 20140327032
    Abstract: Disclosed are a light emitting device, a conductive substrate; a second electrode layer on the conductive substrate and including a center portion and a peripheral portion surrounding the center portion; a protective layer on the peripheral portion of the second electrode layer; and a light emitting structure including a second conductive semiconductor layer on the second electrode layer, an active layer on the second conductive semiconductor layer and a first conductive semiconductor layer on the active layer; and a first electrode layer on the first conductive semiconductor layer, wherein the second conductive semiconductor layer includes edge portions extending outside of the light emitting structure.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 6, 2014
    Inventors: Jun Suk PARK, Deung Kwan KIM, Han SIN
  • Patent number: 8823028
    Abstract: A light emitting device including a conductive support substrate; an electrode layer on the conductive support substrate, and including side portions such that a center upper portion of the electrode layer protrudes upward from the conductive support substrate; a protective layer on the side portions of the electrode layer, the protective layer including an insulating material having a higher resistance than that of the electrode layer and a top surface of the protective layer is in line with a top surface of the protruding center upper portion of the electrode layer; and a light emitting structure including a second conductive semiconductor layer on the electrode layer and at least a portion of the protective layer, an active layer on the second conductive semiconductor layer and a first conductive semiconductor layer on the active layer.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: September 2, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jun Suk Park, Deung Kwan Kim, Han Sin
  • Patent number: 8278670
    Abstract: Disclosed are a light emitting apparatus and a display apparatus having the same. The light emitting apparatus comprises a first light emitting device which emits a light of a target color tinged with a first color, and a second light emitting device which emits a light of the target color tinged with a second color complementary to the first color with respect to the target color.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: October 2, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Dong Wook Park, Jun Seok Park, Hyung Hwa Park, Han Sin
  • Publication number: 20110103089
    Abstract: A light emitting apparatus includes an array module including a first light emitting device which emits a light of a second color tinged with a first color, and a second light emitting device which emits a light of a fourth color tinged with a third color complementary to the first color of lights emitted from the first light emitting device.
    Type: Application
    Filed: January 11, 2011
    Publication date: May 5, 2011
    Inventors: Dong Wook Park, Jun Seok Park, Hyung Hwa Park, Han Sin
  • Publication number: 20110001161
    Abstract: Disclosed are a light emitting diode, a method of manufacturing the same, a light emitting device and a method of manufacturing the same. The light emitting device includes a circuit board formed with a first conductive pattern and a second conductive pattern electrically isolated from the first conductive pattern; a light emitting diode electrically connected to the first and second conductive patterns on the circuit board; a first molding member surrounding the light emitting diode; and a second molding member on the first molding member.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 6, 2011
    Inventors: Jun Suk Park, Deung Kwan Kim, Han Sin
  • Publication number: 20090236620
    Abstract: Disclosed are a light emitting apparatus and a display apparatus having the same. The light emitting apparatus comprises a first light emitting device which emits a light of a target color tinged with a first color, and a second light emitting device which emits a light of the target color tinged with a second color complementary to the first color with respect to the target color.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 24, 2009
    Inventors: Dong Wook Park, Jun Seok Park, Hyung Hwa Park, Han Sin