Patents by Inventor Sung-Jin Yang

Sung-Jin Yang 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: 20210141477
    Abstract: A display device includes a first substrate, light emitting elements, a second substrate, and a touch sensor on the second substrate. The touch sensor includes a first touch conductive layer on the second substrate, a touch insulating layer on the first touch conductive layer, and a second touch conductive layer on the touch insulating layer. The first touch conductive layer includes first sub-sensing electrodes, a connecting portion connecting the first sub-sensing electrodes adjacent to each other, and second sub-sensing electrodes. The second touch conductive layer includes a third sub-sensing electrode connected to one of the first sub-sensing electrodes through contact holes passing through the touch insulating layer, and a fourth sub-sensing electrode electrically connected to one of the second sub-sensing electrodes through contact holes passing through the touch insulating layer electrically connecting the second sub-sensing electrodes adjacent to each other.
    Type: Application
    Filed: May 29, 2020
    Publication date: May 13, 2021
    Inventors: Sung Jin Yang, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20210096694
    Abstract: A display device including: a display panel; and an input sensor disposed on the display panel, wherein the input sensor includes: sensing electrodes; signal lines connected to the sensing electrodes; a first insulating layer; a second insulating layer disposed on the first insulating layer; and first, second and third test patterns having different stacking structures from each other, wherein the first test pattern include a first conductive pattern, a first insulating pattern overlapping the first conductive pattern, and a second insulating pattern overlapping the first insulating pattern, the second test pattern includes a third insulating pattern and a fourth insulating pattern overlapping the third insulating pattern, and the third test pattern includes a second conductive pattern.
    Type: Application
    Filed: September 9, 2020
    Publication date: April 1, 2021
    Inventors: SUNG-JIN YANG, HYUNSIK PARK, CHUNGI YOU
  • Publication number: 20210083014
    Abstract: A display device includes: a display panel; and an input sensing unit disposed on the display panel and including an active area and a peripheral area adjacent to the active area; wherein the input sensing unit includes: a first conductive layer disposed on at least the peripheral area; a first insulation layer disposed on the first conductive layer exposing at least a portion of the first conductive layer; a second conductive layer disposed on the first insulation layer and including sensing patterns; and a second insulation layer including an organic material disposed on the second conductive layer.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 18, 2021
    Inventors: Sung-Jin Yang, Hyunsik Park, Chungi You
  • Patent number: 10948942
    Abstract: A display device includes: a first substrate having a display area and a peripheral area; a display unit provided on the first substrate and including a plurality of pixels; a second substrate provided on the display unit; and an inorganic layer provided on the second substrate, wherein the inorganic layer includes a first auxiliary inorganic layer provided on the second substrate and including an opening, and a second auxiliary inorganic layer provided on the first auxiliary inorganic layer.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jin Yang, Chun Gi You, Hyun Sik Park
  • Patent number: 10942609
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20210064211
    Abstract: A display device includes: a display panel including a plurality of pixels, and display pads connected to the pixels; and an input sensing panel on the display panel, and including: an input sensing layer including: a sensing electrode to sense an input; a sensing line connected to the sensing electrode; and sensing pads connected to the sensing line; an electrostatic sensing circuit spaced from the sensing pads; and a floating pattern circuit electrically insulated from the input sensing layer, and including a bridge pattern. The bridge pattern is connected to the electrostatic sensing circuit.
    Type: Application
    Filed: July 22, 2020
    Publication date: March 4, 2021
    Inventors: Sung-Jin YANG, Hyunsik PARK, Chungi YOU
  • Publication number: 20210066511
    Abstract: Provided are a vertical Schottky barrier diode using a two-dimensional layered semiconductor and a fabrication method thereof, the vertical Schottky barrier diode having excellent response characteristics in a high frequency region and capable of being directly fabricated from a material having a low melting point such as glass or plastic because its fabrication process is performed at a relatively low temperature. The vertical Schottky barrier diode includes: an ohmic contact layer formed of a metal; a two-dimensional layered semiconductor formed of two-dimensional transition metal dichalcogenides (TMDs) on one surface of the ohmic contact layer; a Schottky contact layer formed on one surface of the two-dimensional layered semiconductor; and a non-conductive layer formed on the other surface of the ohmic contact layer or one surface of the Schottky contact layer.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Seongil IM, Sung Jin YANG
  • Publication number: 20210064189
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 4, 2021
    Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi YOU, Sung Ho CHO, Min Ho CHAE
  • Publication number: 20210048905
    Abstract: A display device includes a display panel and an input sensing panel. The input sensing panel may include a base layer, a plurality of sensing electrodes, sensing lines, and sensing pads. Each of the sensing lines may include a transparent conductive line on the base layer, a metal line directly on the transparent conductive line, and an insulation layer covering the metal line. Openings may be defined in at least one of the metal line and the transparent conductive line.
    Type: Application
    Filed: June 25, 2020
    Publication date: February 18, 2021
    Inventors: Sung-Jin YANG, TAEIK KIM, HYUNSIK PARK, CHUNGI YOU
  • Publication number: 20200409508
    Abstract: An electronic apparatus includes a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of first sensing lines, a plurality of second sensing lines, and a connection line connecting two second sensing patterns, which are spaced apart from each other, of one second sensing electrode of the second sensing electrodes. Each of the first sensing lines includes a trench line connected to one first sensing electrode of the first sensing electrodes and crossing the connection line so as to be insulated from the connection line. The connection line includes a plurality of line parts spaced apart from each other with the trench line therebetween on a plane and a bridge part on a layer different from that on which the line parts are on, the bridge part connecting the line parts to each other and having conductivity less than that of the trench line.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 31, 2020
    Inventors: Sunghee KIM, Sung-Jin YANG, Hyunsik PARK, Chungi YOU, Sungho CHO
  • Publication number: 20200401276
    Abstract: An input-sensing unit includes first sensing electrodes, second sensing electrodes, first sensing lines, second sensing lines, third sensing lines, and bridge patterns. The second sensing electrodes are electrically insulated from the first sensing electrodes. The first sensing lines are respectively connected to the first sensing electrodes. The second sensing lines are respectively connected to first ends of the second sensing electrodes. The third sensing lines are respectively connected to second ends of the second sensing electrodes. The second ends oppose the first ends. The bridge patterns are respectively connected to the third sensing lines. The bridge patterns are closer to the first ends than to the second ends. The bridge patterns extend in a direction parallel to the third sensing lines.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Sung-Jin Yang, Kicheol Kim, Hyunsik Park, Chungi You
  • Patent number: 10832981
    Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: November 10, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jin Yang, Sung Hee Kim, In Ho Kim, Hyun Sik Park, Gyeong Nam Bang, Chun Gi You, Chang Ho Lee, Hye Yun Han
  • Patent number: 10817088
    Abstract: A display device including a first substrate, a second substrate, sensing electrodes disposed on the second substrate and to sense an input, sensing wirings electrically connected to the sensing electrodes, an input sensing panel including sensing pads electrically connected to the sensing wirings, and a coupling member to couple the first substrate and the second substrate, wherein the sensing wirings respectively include transparent conductive wirings disposed on the second substrate and metal wirings disposed on the transparent conductive wirings and electrically connected to the transparent conductive wirings, and each of the sensing pad includes a transparent conductive pad disposed on the second substrate and connected to the transparent conductive wiring.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: October 27, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jin Yang, Hyunsik Park, Taeik Kim, Chungi You, Sungho Cho
  • Publication number: 20200319729
    Abstract: An electronic device includes a first sensing insulation layer having a first opening defined thereon, a first sensing electrode including a first sensing pattern and a first connection pattern connected to each other, a second sensing electrode including a second sensing pattern spaced apart from the first sensing pattern and a second connection pattern connected to the second sensing pattern and on a different layer from the first connection pattern with the first sensing insulation layer interposed therebetween, sensing lines connected to the first sensing electrode and the second sensing electrode, respectively, a pad unit including sensing pads connected to a corresponding sensing line selected from among the sensing lines, and an input sensing unit including an align key, wherein the align key is exposed through the first sensing insulation layer by the first opening.
    Type: Application
    Filed: March 6, 2020
    Publication date: October 8, 2020
    Inventors: Sung-Jin YANG, Taeik KIM, Hyunsik PARK, Chungi YOU
  • Patent number: 10782815
    Abstract: An electronic panel including a base substrate including a plurality of unit detection areas; a first detection electrode including a first connection pattern disposed in each of the unit detection areas and extending along a first direction, and a plurality of first main patterns connected to one side and the other side of the first connection pattern, respectively; a second connection pattern including a second connection pattern disposed in each of the unit detection areas and extending along a second direction intersecting the first direction, and a plurality of second main patterns connected to one side and the other side of the second connection pattern; respectively, and a plurality of coordinate patterns arranged in the unit detection areas, respectively.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 22, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jin Yang, Sunghee Kim, Hyunsik Park, Chungi You, Changho Lee
  • Publication number: 20200293137
    Abstract: An electronic panel including a base substrate including a plurality of unit detection areas; a first detection electrode including a first connection pattern disposed in each of the unit detection areas and extending along a first direction, and a plurality of first main patterns connected to one side and the other side of the first connection pattern, respectively; a second connection pattern including a second connection pattern disposed in each of the unit detection areas and extending along a second direction intersecting the first direction, and a plurality of second main patterns connected to one side and the other side of the second connection pattern; respectively, and a plurality of coordinate patterns arranged in the unit detection areas, respectively.
    Type: Application
    Filed: November 19, 2019
    Publication date: September 17, 2020
    Inventors: Sung-Jin YANG, Sunghee Kim, Hyunsik Park, Chungi You, Changho Lee
  • Publication number: 20200257392
    Abstract: A display device includes a display panel and an input sensing panel which includes sensing electrodes disposed on the display panel and which sense an input, sensing lines electrically connected to the sensing electrodes and which include a transparent conductive line disposed on the display panel and a metal line disposed on the transparent conductive line, and an insulating layer disposed between the transparent conductive line and the metal line. A plurality of contact holes are formed which penetrate through the insulating layer and expose the transparent conductive line, and some of the plurality of contact holes are arranged in a widthwise direction of the transparent conductive line.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 13, 2020
    Inventors: SUNG-JIN YANG, Taeik Kim, Hyunsik Park, Chungi You
  • Publication number: 20200259123
    Abstract: A display device comprising a display module configured to define a display surface. The display module includes a display panel including a plurality of display elements configured to display an image on the display surface. A plurality of diffraction patterns are spaced apart on the display panel at a constant interval. The diffraction patterns are configured to diffract at least some light beams emitted from the plurality of display elements. The plurality of diffraction patterns comprise an organic material.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 13, 2020
    Inventors: Sung-Jin Yang, Chungi You, Hyunsik Park
  • Publication number: 20200225782
    Abstract: A display device including a first substrate, a second substrate, sensing electrodes disposed on the second substrate and to sense an input, sensing wirings electrically connected to the sensing electrodes, an input sensing panel including sensing pads electrically connected to the sensing wirings, and a coupling member to couple the first substrate and the second substrate, wherein the sensing wirings respectively include transparent conductive wirings disposed on the second substrate and metal wirings disposed on the transparent conductive wirings and electrically connected to the transparent conductive wirings, and each of the sensing pad includes a transparent conductive pad disposed on the second substrate and connected to the transparent conductive wiring.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 16, 2020
    Inventors: Sung-Jin Yang, Hyunsik Park, Taeik Kim, Chungi You, Sungho Cho
  • Patent number: 10714408
    Abstract: A package includes a substrate having an electronic component flip chip mounted thereto by flip chip bumps. The electronic component includes an active surface and an inactive surface. Electrically conductive columns (TSV) extend through the electronic component between the active surface and the inactive surface. A RDL structure is coupled to the inactive surface, the RDL structure redistributing the pattern of the electrically conductive columns at the inactive surface to a pattern of inactive surface RDL lands. The inactive surface RDL lands are exposed through via apertures of a package body. By using the inactive surface of the electronic component to distribute the inactive surface RDL lands, the allowable size of the electronic component is maximized.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: July 14, 2020
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Louis W. Nicholls, Roger D. St. Amand, Jin Seong Kim, Woon Kab Jung, Sung Jin Yang, Robert F. Darveaux