Patents by Inventor Kyong Jun Kim

Kyong Jun 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).

  • Publication number: 20240071316
    Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 29, 2024
    Inventors: Kyong Tae PARK, Sung Jun KIM, Jun Yeong SEOL, Jae Bok LEE
  • Patent number: 9520383
    Abstract: Disclosed is a light emitting device package and a lighting system. The light emitting device package includes a body, a first lead frame on the body, a plurality of light emitting diodes on the first lead frame, and a molding member on the light emitting diodes. The distance between the light emitting diodes includes a distance equal to or less than a length of a first side of a first light emitting diode of the light emitting diodes.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: December 13, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyong Jun Kim
  • Patent number: 9076942
    Abstract: Provided are a lighting device and a lighting system having the same. The lighting device includes a board having a recess, a lead frame disposed in the recess and including a first lead frame protrusion protruding upward, and a light emitting device disposed on the lead frame.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: July 7, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyong Jun Kim, Sung Ho Park
  • Patent number: 9048346
    Abstract: Provided are embodiments of a light emitting device and fabrication methods thereof. The light emitting device can include a buffer layer provided between a substrate and a semiconductor layer incorporating a high fusion point metal. In a fabrication method of the light emitting device, the buffer layer incorporating a high fusion point metal can be formed on a substrate, and a semiconductor layer can be formed on the buffer layer.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: June 2, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyong Jun Kim
  • Patent number: 8950925
    Abstract: Provided are a light emitting apparatus and a light unit having the same. The light emitting apparatus includes a light emitting device includes a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: February 10, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Patent number: 8927961
    Abstract: Disclosed is a semiconductor light emitting device including a first conductive semiconductor layer including an n-type dopant, an active layer, and a second to sixth conductive semiconductor layers including a p-type dopant. The third to sixth conductive semiconductor layers includes an AlGaN-based semiconductor on the active layer, and the second conductive semiconductor layer includes a GaN-based semiconductor layer on the sixth conductive semiconductor layer. The active layer includes plurality of quantum barrier layers and plurality of quantum well layers and includes a cycle of 2 to 10. The plurality of quantum well layers include an InGaN semiconductor and at least one of the plurality of quantum barrier layers includes a GaN-based semiconductor. The sixth conductive semiconductor layer has a thickness of about 5 nm to about 100 nm.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: January 6, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Publication number: 20140346438
    Abstract: Disclosed is a semiconductor light emitting device including a first conductive semiconductor layer including an n-type dopant, an active layer, and a second to sixth conductive semiconductor layers including a p-type dopant. The third to sixth conductive semiconductor layers includes an AlGaN-based semiconductor on the active layer, and the second conductive semiconductor layer includes a GaN-based semiconductor layer on the sixth conductive semiconductor layer. The active layer includes plurality of quantum barrier layers and plurality of quantum well layers and includes a cycle of 2 to 10. The plurality of quantum well layers include an InGaN semiconductor and at least one of the plurality of quantum barrier layers includes a GaN-based semiconductor. The sixth conductive semiconductor layer has a thickness of about 5 nm to about 100 nm.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Inventor: Kyong Jun KIM
  • Patent number: 8860055
    Abstract: A light emitting device according to the embodiment includes a first conductive semiconductor layer; an active layer under the first conductive semiconductor layer; a second conductive semiconductor layer under the active layer; a current blocking region under the second conductive semiconductor layer; a second electrode layer under the second conductive semiconductor layer and the current blocking region; and a first electrode layer including a protrusion protruding toward the first conductive semiconductor layer arranged, on the first conductive semiconductor layer.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: October 14, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyong Jun Kim, Joo Hyang Park
  • Patent number: 8829490
    Abstract: Disclosed is a semiconductor light emitting device including a first to third conductive semiconductor layers which have an n-type dopant, an active layer, and a fourth and fifth conductive semiconductor layers which have a p-type dopant. The first and third conductive semiconductor layers are a GaN semiconductor, and the second conductive semiconductor layer is an InGaN-based semiconductor layer. The fourth conductive semiconductor layer is formed of an AlGaN semiconductor and the fifth conductive semiconductor layer is formed of a GaN-based semiconductor layer. The active layer includes plurality of quantum barrier layers and plurality of quantum well layers and includes a cycle of 2 to 10. The plurality of quantum well layers include an InGaN semiconductor and at least one of the plurality of quantum barrier layers includes a GaN-based semiconductor, and at least two of the plurality barrier layers has a thickness of about 50 ? to about 300 ?.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 9, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Publication number: 20140146549
    Abstract: Provided are a light emitting apparatus and a light unit having the same. The light emitting apparatus includes a light emitting device includes a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Kyong Jun KIM
  • Patent number: 8646963
    Abstract: Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: February 11, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Patent number: 8355420
    Abstract: Provides is a semiconductor light-emitting device. The semiconductor light-emitting device includes a first conduction-type cladding layer, an active layer, and a second conduction-type cladding layer, on a substrate. Portions of the substrate and the first conduction-type cladding layer are removed. According to the light-emitting device having the above-construction, damage to a grown epitaxial layer is reduced, and a size of an active layer increases, so that a light-emission efficiency increases. Even when a size of a light-emitting device is small, a short-circuit occurring between electrodes can be prevented. Further, brightness and reliability of the light-emitting device are improved.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: January 15, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Publication number: 20120326203
    Abstract: Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Application
    Filed: September 4, 2012
    Publication date: December 27, 2012
    Inventor: Kyong Jun KIM
  • Patent number: 8277107
    Abstract: Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: October 2, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Publication number: 20120056230
    Abstract: A light emitting device according to the embodiment includes a first conductive semiconductor layer; an active layer under the first conductive semiconductor layer; a second conductive semiconductor layer under the active layer; a current blocking region under the second conductive semiconductor layer; a second electrode layer under the second conductive semiconductor layer and the current blocking region; and a first electrode layer including a protrusion protruding toward the first conductive semiconductor layer arranged, on the first conductive semiconductor layer.
    Type: Application
    Filed: November 10, 2011
    Publication date: March 8, 2012
    Inventors: Kyong Jun KIM, Joo Hyang Park
  • Publication number: 20120007136
    Abstract: Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Inventor: Kyong Jun KIM
  • Patent number: 8052321
    Abstract: Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: November 8, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Patent number: 8052317
    Abstract: A light emitting apparatus includes a light emitting diode including a body with a light emitting diode chip packaged therein and a plurality of lead electrodes contacted with one side of the body and a board including a plurality of electrode pads connected to lower surfaces of the lead electrodes of the light emitting diode. The lower surfaces of the lead electrodes of the light emitting diode correspond to top surfaces of electrode pads of the board with same shapes. The lower surfaces of the lead electrodes of the light emitting diode are disposed within a region of top surfaces of the electrode pads of the board, respectively.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: November 8, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventor: Kyong Jun Kim
  • Publication number: 20110242825
    Abstract: Provided are a lighting device and a lighting system having the same. The lighting device includes a board having a recess, a lead frame disposed in the recess and including a first lead frame protrusion protruding upward, and a light emitting device disposed on the lead frame.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Kyong Jun KIM, Sung Ho Park
  • Publication number: 20110211348
    Abstract: Disclosed is a light emitting device package and a lighting system. The light emitting device package includes a body, a first lead frame on the body, a plurality of light emitting diodes on the first lead frame, and a molding member on the light emitting diodes. The distance between the light emitting diodes includes a distance equal to or less than a length of a first side of a first light emitting diode of the light emitting diodes.
    Type: Application
    Filed: March 31, 2011
    Publication date: September 1, 2011
    Inventor: Kyong Jun KIM