Patents by Inventor Sung Ku Kang

Sung Ku Kang 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: 9353915
    Abstract: A lighting device may be provided to include a heat sink which includes a receiving recess and a top surface including a hole; a light source module which includes a substrate disposed on the heat sink, a light emitting device disposed on the substrate and a pad disposed on the substrate; a power supplier which is disposed in the receiving recess of the heat sink and includes a projection outputting a power signal for driving the light source module; and a connector which is coupled to the hole of the heat sink, includes a contacting part electrically connected to the pad of the light source module, and is electrically connected to the projection of the power supplier.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 31, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Ji Hoo Kim, Tae Young Choi, Do Hwan Kim, Sung Ku Kang, Chan Hyung Jung
  • Publication number: 20160103520
    Abstract: Provided is a touch screen panel. According to an exemplary embodiment, the touch screen panel includes first sensing electrodes arranged in a first direction and in first mesh patterns and second sensing electrodes arranged in a second direction crossing the first direction and in second mesh patterns, wherein, at a region where the first and second sensing electrodes overlap each other, a portion of at least one of the first and second mesh patterns is removed such that the first and second mesh patterns are free from overlap with each other at the location where the portion is removed.
    Type: Application
    Filed: July 9, 2015
    Publication date: April 14, 2016
    Inventors: Jung Yun KIM, Sung Ku KANG
  • Publication number: 20160103517
    Abstract: A touch sensor is disclosed to include a first mesh touch electrode formed in a first direction and transmitting a first touch signal, a first supplementary mesh touch electrode formed on the same layer as the first mesh touch electrode, an insulating layer covering the first mesh touch electrode and the first supplementary mesh touch electrode and having a contact cutout, a second mesh touch electrode formed in a second direction crossing the first direction and transmitting a second touch signal, and a second supplementary mesh touch electrode formed on the same layer as the second mesh touch electrode. In this touch sensor, the first mesh touch electrode is connected to the second supplementary mesh touch electrode through the contact cutout and the second mesh touch electrode is connected to the first supplementary mesh touch electrode through the contact cutout.
    Type: Application
    Filed: March 30, 2015
    Publication date: April 14, 2016
    Inventors: Sung Ku KANG, Joo-Han BAE, Byeong-Jin LEE
  • Patent number: 9310638
    Abstract: A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Suk Choi, Sung Ku Kang, In Nam Lee, Heung Seok Go, Young Do Kim, Jeong Heon Lee, Choon-Hyop Lee, Young Kuil Joo
  • Patent number: 9304631
    Abstract: A touch screen panel includes a transparent substrate and an anti-scatter film disposed opposite to each other, a plurality of first sensing cells, the plurality of first sensing cells being disposed at a side of the transparent substrate that faces the anti-scatter film, the first sensing cells being connected along a first direction, a plurality of second sensing cells, the plurality of second sensing cells being disposed at a side of the anti-scatter film that faces the transparent substrate, the second sensing cells being connected along a second direction that intersects with the first direction, and an adhesive layer positioned between the transparent substrate and the anti-scatter film for bonding therebetween.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Ku Kang, Jung-Mok Park
  • Patent number: 9298332
    Abstract: A touch screen panel provided in an image display device. The touch screen panel includes: a transparent substrate; a plurality of first sensing patterns on the transparent substrate and coupled to each other along a first direction; a first insulating film on the first sensing patterns; a plurality of second sensing patterns on the first insulating film and coupled to each other along a second direction, the first and second sensing patterns being alternately arranged not to overlap with each other; and a second insulating film on the second sensing patterns, wherein the first insulating film and the second insulating film are composed of materials having different optical refractive indexes.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: March 29, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Choon-Hyop Lee, Dong-Wook Kang
  • Publication number: 20160085352
    Abstract: Provided is a method of manufacturing a flexible display device, comprising: forming a concavo-convex area comprising a first concavo-convex pattern on one surface of a carrier substrate; forming a flexible substrate on the one surface of the carrier substrate; forming a display element configured to display an image on the flexible substrate; and separating the flexible substrate from the carrier substrate.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Inventor: Sung-Ku KANG
  • Publication number: 20160087013
    Abstract: A display device includes: a supporting member including a body, and a supporter rotatably coupled to a side surface of the body; a display substrate on the supporting member, the display substrate including a first region, and a second region at an outer periphery of the first region; an emission layer on the first region and the second region of the display substrate; a polarizer on the emission layer and on the first region of the display substrate; a touch panel on the polarizer; and a window on the touch panel. The supporter is configured to support the second region of the display substrate such that the second region of the substrate is in a bent-state in a non-display region of the device.
    Type: Application
    Filed: September 16, 2015
    Publication date: March 24, 2016
    Inventors: Sung Ku KANG, Sang Wol LEE, Tae Hyeog JUNG, Gyeong Ho JEONG
  • Patent number: 9285890
    Abstract: A touch sensor including an electrostatic discharge pattern. The touch sensor includes: touch electrodes disposed in a touch region of a touch panel and configured to sense a touch; and a connection wire disposed in the touch region and connected to the touch electrode. A width of the connection wire is less than a width of the touch electrode, and an electrostatic discharge pattern is disposed adjacent a bottleneck portion, which is a part where the touch electrode and the connection wire are connected to each other.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: March 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Ae Park, Sung Ku Kang, Jung-Yun Kim
  • Patent number: 9244486
    Abstract: A flexible touch screen panel includes a substrate divided into an active area, a first non-active area, and a second non-active area, a plurality of sensing electrodes in the active area, a plurality of position detecting lines in the first non-active area and connected to the sensing electrodes, a plurality of connecting units in the second non-active area and connected to the plurality of position detecting lines and the connecting units are multiple layer structure wiring lines, a pad unit including a plurality of pads in the second non-active area and the pad unit is connected to the plurality of connecting units, and an insulating layer in the active area, overlapping the first non-active area, and excluded from the second non-active area.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Ku Kang, Jung-Yun Kim, Mi-Ae Park
  • Patent number: 9229566
    Abstract: Provided is a method of manufacturing a flexible display device, comprising: forming a concavo-convex area comprising a first concavo-convex pattern on one surface of a carrier substrate; forming a flexible substrate on the one surface of the carrier substrate; forming a display element configured to display an image on the flexible substrate; and separating the flexible substrate from the carrier substrate.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sung-Ku Kang
  • Patent number: 9229596
    Abstract: There is provided a touch screen panel in which sensing cells as touch sensors are formed on one surface of a substrate. The sensing cells are realized by laminating transparent conductive layers and mesh-shaped opaque metal layers. Therefore, uniform distribution of an electric field may be secured when a large area touch screen panel is realized and an operation may be performed although short is partially generated in the mesh-shaped opaque metal layers.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Jung-Yun Kim, Mi-Ae Park
  • Patent number: 9229560
    Abstract: A flexible touch screen panel includes a flexible substrate; a plurality of first sensing cells on a surface of the substrate and arranged along a first direction, and a plurality of second sensing cells on the surface of the substrate and arranged along a second direction crossing the first direction; and a plurality of first coupling patterns configured to couple adjacent ones of the first sensing cells along the first direction, and a plurality of second coupling patterns configured to couple adjacent ones of the second sensing cells along the second direction, wherein the first and second sensing cells form meshes having a plurality of apertures, and the first coupling patterns have a lamination structure including different materials.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Byeong-Kyu Jeon, Hee-Woong Park
  • Publication number: 20150378505
    Abstract: A touch screen panel includes a thin film substrate having sensing patterns formed thereon that is implemented as an isotropic film, and a polarizing plate is disposed on the sensing patterns so that it is possible to minimize or reduce degradation of image quality. The touch screen panel includes a thin film substrate, sensing patterns, and sensing lines. The thin film substrate is divided into an active area and a non-active area. The sensing patterns are formed in the active area of the thin film substrate. The sensing lines are formed in the non-active area of the thin film substrate so as to be connected to the sensing patterns. In the touch screen panel, the thin film substrate is implemented as an isotropic film.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Inventors: Sung-Ku Kang, Mi-Ae Park, Kwan-Young Han, Tae-Hyeog Jung, Mikiya Itakura
  • Patent number: 9218092
    Abstract: A touch screen panel and a method of manufacturing the same, the touch screen panel including a curved substrate; sensing patterns on at least one surface of the curved substrate; and an insulating layer covering the sensing patterns.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: December 22, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong-Kyu Jeon, Sung-Ku Kang
  • Patent number: 9207818
    Abstract: A flexible touch screen panel includes a substrate, sensing patterns, sensing lines, and at least one bending sensor. The substrate is divided into an active area and a non-active area around the active area. The sensing patterns are on the active area of a first surface of the substrate. The sensing lines are on the non-active area of the first surface of the substrate and connected to the sensing patterns. The at least one bending sensor is implemented with a plurality of sensing patterns at an edge region in the active area. In the flexible touch screen panel, the substrate is configured to be bent along a folding axis in a first direction, and the at least one bending sensor is at a region along the folding axis.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: December 8, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Byeong-Kyu Jeon
  • Patent number: 9207720
    Abstract: A flexible touch screen panel with sensing electrodes formed of different materials is disclosed. In one aspect, the panel includes a substrate, a plurality of first and second sensing electrodes, a plurality of first and second position detection lines, and a pad portion. The substrate is divided into an active area, and first and second non-active area formed at the outside of the active area. The plurality of first sensing electrodes are arranged along a first direction and the plurality of second sensing electrodes are arranged along a second direction in the active area. The plurality of first and second position detection lines are formed in the first non-active area, and respectively connected to the plurality of first and second sensing electrodes. The pad portion is formed in the second non-active area, and has a plurality of pads electrically connected to the plurality of first and second position detection lines.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 8, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Kyu-Young Kim, Byeong-Kyu Jeon, Jung-Yun Kim, In-Nam Lee
  • Publication number: 20150346882
    Abstract: A display device including a touch panel arranged on a display panel, the touch panel including at least one phase retardation layer, a polarization plate arranged on the at least one phase retardation layer, a touch sensing structure including at least one sensing pattern arranged directly on at least one of at least one face of the phase retardation layer and at least one face of the polarization plate, an adhesion layer arranged on the polarization plate and a window arranged on the adhesion layer.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Inventors: Jung-Mok Park, Kwan-Young Han, Tae-Hyeog Jung, Sung-Ku Kang
  • Patent number: 9195271
    Abstract: In one aspect, a touch panel comprising a substrate and a first conductive patterned portion that is formed on the substrate is provided. The first conductive patterned portion may include: a first direction conductive portion that is formed on the substrate, the first direction conductive portion including a plurality of first body members, a first intermediate member formed between the first body members, and a first connection member which is electrically connected to the first body members; and a second direction conductive portion that is formed on the substrate and is insulated from the first direction conductive portion, the first intermediate member including a plurality of second body members and a second connection member which is electrically connected to the second body members.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Mi-Ae Park
  • Publication number: 20150325815
    Abstract: A display device including: a substrate configured to include a first region and a second region formed at an outer periphery of the first region; an emission layer disposed on the first region and the second region of the substrate; a polarizer disposed on the emission layer; a touch panel disposed on the polarizer; a window disposed on the touch panel; and a light blocking layer covering side surfaces of the polarizer and the touch panel and a top surface of the emission layer disposed on the second region of the substrate. The polarizer and the touch panel cover the first region of the substrate and expose the second region of the substrate.
    Type: Application
    Filed: September 18, 2014
    Publication date: November 12, 2015
    Inventors: Sung Ku KANG, Sang Wol LEE, Tae Hoon YANG