Patents by Inventor Sun-Haeng Cho

Sun-Haeng Cho 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: 20160224170
    Abstract: A touch screen panel includes a substrate, touch electrodes disposed on a touch area of the substrate and configured to sense a touch, and a connection line disposed on the touch area, the connection line including a first end connected a touch electrode of the touch electrodes and a second end connected to a pad, the pad including a first conductive layer disposed on the substrate, a second conductive layer disposed on the first conductive layer, and a first protective conductive layer disposed on the second conductive layer, in which the touch electrode includes the first conductive layer, and the first protective conductive layer.
    Type: Application
    Filed: July 23, 2015
    Publication date: August 4, 2016
    Inventors: Jae Neung Kim, Jong Hyun Choi, Jeong-Hwan Kim, Won Baek Lee, Ki-Hyun Cho, Kyung Seop Kim, Cheol Kyu Kim, Sung Kyun Park, Sun Haeng Cho
  • Publication number: 20160224165
    Abstract: A touch screen panel includes a substrate, a plurality of touch electrodes in a touch area of the substrate, the touch electrodes sensing a touch, a connection line connected to a touch electrode of the plurality of touch electrodes, and a pad connected to one end of the connection line. The pad includes a first pad, a second pad on the first pad within a boundary line of the first pad, and a third pad covering a top surface and a side surface of the second pad.
    Type: Application
    Filed: August 24, 2015
    Publication date: August 4, 2016
    Inventors: So Young KOO, Jong Chan LEE, Yoon Ho KHANG, Sun Haeng CHO
  • Publication number: 20160154516
    Abstract: A touch panel and a method of fabricating the same are provided. The touch panel may include: a substrate; first sensing electrodes disposed on a first surface and arranged along a first direction and second sensing electrodes arranged along a second direction; at least one first connector connecting the first sensing electrodes in the first direction; a first insulating layer pattern disposed on the first connector; at least one second connector disposed on the first insulating layer pattern, intersecting the first connector, and connecting the second sensing electrodes in the second direction; and wires disposed on the first surface of the substrate in the peripheral area and electrically connected to the first sensing electrodes and the second sensing electrodes. The first connector includes a first light-transmitting conductive pattern disposed on the first surface of the substrate and a first light-blocking conductive pattern disposed on the first light-transmitting conductive pattern.
    Type: Application
    Filed: March 30, 2015
    Publication date: June 2, 2016
    Inventors: Sung Kyun PARK, Cheol Kyu KIM, Ki Hyun CHO, Sun Haeng CHO, Kyung Seop KIM, Jae Neung KIM
  • Publication number: 20160154490
    Abstract: A touch panel and a method of manufacturing the touch panel are provided. The touch panel includes a substrate comprising a wiring area and a sensor area, a sensing pattern located on a surface of the substrate in the sensor area, and a wiring line located on the surface of the substrate in the wiring area and electrically connected to the sensing pattern. The sensing pattern includes a plurality of first fine metal lines arranged irregularly in a mesh, and a first photosensitive layer pattern residue located between at least two of the first fine metal lines.
    Type: Application
    Filed: March 25, 2015
    Publication date: June 2, 2016
    Inventors: Ki Hyun CHO, Cheol Kyu KIM, Sung kyun PARK, Sun Haeng CHO
  • Publication number: 20160139705
    Abstract: A method of forming a touch screen panel including first sensing electrodes in an active region of a substrate and arranged along a first direction and second sensing electrodes arranged along a second direction intersecting the first direction, the method including forming the first sensing electrodes and first connection patterns, the first connection patterns connecting the first sensing electrodes along the first direction; forming an insulating pattern capping the first sensing electrodes and the first connection patterns so that the first sensing electrodes and the first connection patterns are not exposed; and forming the second sensing electrodes between the first sensing electrodes, and second connection patterns on the insulating pattern, the second connection patterns connecting the second sensing electrodes along the second direction.
    Type: Application
    Filed: September 14, 2015
    Publication date: May 19, 2016
    Inventors: Sung-Kyun PARK, Kyung-Seop KIM, Jae-Neung KIM, Cheol-Kyu KIM, Ki-Hyun CHO, Sun-Haeng CHO
  • Publication number: 20160117027
    Abstract: A touch screen panel and manufacturing method thereof are disclosed. In one aspect, the touch screen panel includes a substrate, a plurality of first sensing electrodes formed over the substrate in a first direction and a plurality of second sensing electrodes formed over the substrate in a second direction. The touch screen panel also includes at least one insulating layer formed at intersections between the first and second sensing electrodes. The insulating layer has a line shape that extends in one of the first direction or the second direction and crosses the first or second sensing electrodes.
    Type: Application
    Filed: July 1, 2015
    Publication date: April 28, 2016
    Inventors: Kyung-Seop KIM, Jae-Neung KIM, Cheol-Kyu KIM, Sung-Kyun PARK, Ki-Hyun CHO, Sun-Haeng CHO
  • Publication number: 20160056215
    Abstract: An organic light emitting diode display includes: a display module including a first organic light emitting diode to emit light with a first wavelength, a second organic light emitting diode to emit light with a second wavelength, and a third organic light emitting diode to emit light with a third wavelength; a phase difference layer including a first liquid crystal pattern on the first organic light emitting diode, and a second liquid crystal pattern on the second organic light emitting diode and the third organic light emitting diode; and a linear polarization layer on the phase difference layer.
    Type: Application
    Filed: June 4, 2015
    Publication date: February 25, 2016
    Inventors: Suk Choi, Hee Young Lee, Cheol Kyu Kim, Sun Haeng Cho, Hyun-Joo Hwang
  • Patent number: 9207480
    Abstract: There is provided a liquid crystal display (LCD) with a built-in touch screen panel in which the touch screen panel is built-in the LCD. The LCD with the built-in touch screen panel includes a lower substrate on whose upper surface a pixel electrode is formed, an upper substrate on whose bottom surface facing the lower substrate sensing patterns, color filters, and a common electrode are sequentially formed, and a liquid crystal layer interposed between the lower substrate and the upper substrate.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 8, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Haeng Cho, Tae-Hyeog Jung
  • Patent number: 8937605
    Abstract: A touch screen panel includes: a thin film that includes an active area and a non-active area around the active area; sensing patterns in the active area on a first side of the thin film; sensing lines coupled to the sensing patterns, in the non-active area on the first side; a decoration layer on a second side of the thin film, corresponding to the non-active area; and a functional coating layer on the second side of the thin film with the decoration layer.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mikiya Itakura, Kwan-Young Han, Tae-Hyeog Jung, Sun-Haeng Cho
  • Publication number: 20140346317
    Abstract: A method of manufacturing a touch screen panel includes forming first sensing electrodes on a first substrate, forming second sensing electrodes on a second substrate, and forming a photosensitive layer on the first sensing electrodes. The photosensitive layer is patterned to form photosensitive spacers spaced apart from one another in a first direction. The first substrate and the second substrate are joined together. The photosensitive spacers maintain a substantially constant space between the first sensing electrodes and the second sensing electrodes in a second direction.
    Type: Application
    Filed: September 13, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Sun-Haeng CHO
  • Patent number: 8847893
    Abstract: A touch screen panel for an image display device and a method of fabricating the same. The touch screen panel includes first and second substrates facing each other, the first and second substrates being joined together by a sealant; a plurality of first sensing patterns coupled to one another along a first direction on a side of the first substrate facing the second substrate; a plurality of second sensing patterns coupled to one another along a second direction on a side of the second substrate facing the first substrate; a plurality of first dummy patterns between the first sensing patterns corresponding to the second sensing patterns; a plurality of second dummy patterns between the second sensing patterns corresponding to the first sensing patterns; and an insulating layer between the first and second substrates.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: September 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Mok Park, Sun-Haeng Cho, Chang-Yong Lee, Jin-Yeol Kim, Seong-Je Huang, In-Won Jang, Dong-Wook Kang, Tae-Hyeong Kim
  • Patent number: 8754870
    Abstract: A touch screen panel that prevents sensing patterns from being viewable at a border of a touch active region. The touch screen panel includes: a transparent substrate; first sensing cells and second sensing cells alternately distributed in a touch active region on the transparent substrate; first connection patterns connecting the first sensing cells in a first direction; second connection patterns connecting the second sensing patterns in a second direction crossing the first direction; and dummy patterns extending outside the touch active region and connected with the first sensing cells and the second sensing cells at a border of the touch active region.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: June 17, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Haeng Cho, Do-Ok Park
  • Patent number: 8692788
    Abstract: A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Haeng Cho, Byeong Kyu Jeon
  • Patent number: 8610683
    Abstract: A touch screen panel according to an exemplary embodiment of the present invention includes: first and second substrates each being divided into a touch active region and a touch non-active region that is located outside the touch active region; second sensing electrodes at the touch active region on a first surface of the first substrate; first sensing electrodes divided into at least two groups respectively at the touch active regions on different surfaces of the first and second substrates, a group of the at least two groups being on a second surface of the first substrate or at least one surface of the second substrate; and outside wirings connected to the first and second sensing electrodes, the outside wirings and the sensing electrodes on a same one of the substrates being at a same plane.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: December 17, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sun-Haeng Cho
  • Publication number: 20130194204
    Abstract: A display device integrated with a touch screen panel includes top and bottom substrates, each being divided into a display region, a first region on an outline of the display region, and a second region on an outline of the first region, pixels in the display region of the bottom substrate, pads in the second region of the bottom substrate, signal lines in the first region of the bottom substrate electrically coupling the pixels to the pads, sensing patterns in the display region of the top substrate, sensing lines in the first region of the top substrate and coupled to the sensing patterns, an auxiliary display unit in the first region of the top substrate that overlaps the sensing lines, and a window on a top surface of the top substrate that includes a decoration layer overlapping only a second region of the top substrate.
    Type: Application
    Filed: May 22, 2012
    Publication date: August 1, 2013
    Inventors: Sung-Ku KANG, Hak-Sun Kim, Tae-Hyeog Jung, Sun-Haeng Cho
  • Patent number: 8405635
    Abstract: A touch screen panel includes a transparent substrate; first detection cells and second detection cells alternately disposed on an active touch area of one surface of the transparent substrate in such a manner that the first detection cells are connected to each other along a first direction and second detection cells are connected to each other along a second direction; a driving/shield electrode formed throughout the other surface of the transparent substrate in such a manner that ends of the driving/shield electrode are located at an inner side of the transparent substrate while being spaced apart from a boundary line of the transparent substrate by a predetermined interval; and a first insulation layer formed throughout the other surface of the transparent substrate, on which the driving/shield electrode is formed, to cover an exposed surface of the driving/shield electrode, inclusive of sides of the driving/shield electrode.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: March 26, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Mok Park, Do-Ok Park, Sun-Haeng Cho, Sung-Ku Kang, Byeong-Kyu Jeon
  • Publication number: 20120306777
    Abstract: A flexible touch screen panel is disclosed. The flexible touch screen panel has sensing patterns formed on a thin film substrate as touch sensors, and a phase difference compensation layer formed on the sensing patterns to compensate phase difference generated by characteristics of the thin film substrate, in order to minimize deterioration of image quality. The flexible touch screen panel includes a thin film substrate having an active area and a non-active area positioned outside the active area, sensing patterns formed on the active area and sensing lines formed on the non-active area and connected to the sensing patterns. The thin film substrate is made of polyimide.
    Type: Application
    Filed: September 22, 2011
    Publication date: December 6, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Sun-Haeng Cho
  • Publication number: 20120176323
    Abstract: A touch screen panel according to an exemplary embodiment of the present invention includes: first and second substrates each being divided into a touch active region and a touch non-active region that is located outside the touch active region; second sensing electrodes at the touch active region on a first surface of the first substrate; first sensing electrodes divided into at least two groups respectively at the touch active regions on different surfaces of the first and second substrates, a group of the at least two groups being on a second surface of the first substrate or at least one surface of the second substrate; and outside wirings connected to the first and second sensing electrodes, the outside wirings and the sensing electrodes on a same one of the substrates being at a same plane.
    Type: Application
    Filed: July 19, 2011
    Publication date: July 12, 2012
    Inventor: Sun-Haeng Cho
  • Publication number: 20120154302
    Abstract: A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.
    Type: Application
    Filed: July 8, 2011
    Publication date: June 21, 2012
    Inventors: Sun-Haeng Cho, Byeong Kyu Jeon
  • Publication number: 20120113032
    Abstract: A touch screen panel includes: a thin film that includes an active area and a non-active area around the active area; sensing patterns in the active area on a first side of the thin film; sensing lines coupled to the sensing patterns, in the non-active area on the first side; a decoration layer on a second side of the thin film, corresponding to the non-active area; and a functional coating layer on the second side of the thin film with the decoration layer.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 10, 2012
    Inventors: Mikiya Itakura, Kwan-Young Han, Tae-Hyeog Jung, Sun-Haeng Cho