Patents by Inventor Kwanwon LIM

Kwanwon LIM 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).

  • Sensor pixel and fingerprint sensing sensor including the same
    Patent number: 11227137
    Abstract: A sensor pixel according to a feature of the present invention includes: a detection electrode that forms capacitance with a recognition target; and a sensor pixel circuit that is connected to the detection electrode, generates a detection signal by using the detection electrode, and to which a DC voltage for resetting is supplied, wherein a coupling pulse is periodically applied to the recognition target that forms the capacitance with the detection electrode, and the detection signal may be changed according to the coupling pulse.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 18, 2022
    Assignee: SILICON DISPLAY TECHNOLOGY
    Inventors: Jong Woo Jin, Jin Hyeong Yu, Kwanwon Lim, Youn Duck Nam
  • SENSOR PIXEL AND FINGERPRINT SENSING SENSOR INCLUDING THE SAME
    Publication number: 20210142025
    Abstract: A sensor pixel according to a feature of the present invention includes: a detection electrode that forms capacitance with a recognition target; and a sensor pixel circuit that is connected to the detection electrode, generates a detection signal by using the detection electrode, and to which a DC voltage for resetting is supplied, wherein a coupling pulse is periodically applied to the recognition target that forms the capacitance with the detection electrode, and the detection signal may be changed according to the coupling pulse.
    Type: Application
    Filed: October 28, 2020
    Publication date: May 13, 2021
    Inventors: Jong Woo JIN, Jin Hyeong YU, Kwanwon LIM, Youn Duck NAM
  • LAMINATION JIG AND ULTRA-THIN GLASS LAMINATING METHOD USING THE SAME
    Publication number: 20210053334
    Abstract: A lamination jig according to an exemplary embodiment of the present invention includes: a base plate having a predetermined depth, and including at least one substrate mounting unit into which the substrate is inserted and fixed; and at least one discharging hole installed in the base plate and at least part thereof overlapping the substrate mounting unit.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 25, 2021
    Inventors: Daebong SEO, Byungchan SEO, Junseo KIM, Jun HUR, Jimin SO, Yejun HAN, Hoemin JUNG, Jin Hyeong YU, Kwanwon LIM