Patents by Inventor Changwoo KAHNG

Changwoo KAHNG 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).

  • Display device
    Patent number: 11941196
    Abstract: A display device includes: a display panel; a bracket opposite the display panel; a sensing electrode to form a capacitance with the bracket; a first pad connected to the sensing electrode; a first printed circuit board overlapping with the first pad; a first adhesive contacting the first pad and the first printed circuit board; and a second adhesive contacting the display panel and the first printed circuit board.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changwoo Kahng, Dongik Koo
  • DISPLAY DEVICE
    Publication number: 20230344925
    Abstract: A display device includes: a substrate including a main area and a sub-area overlapping each other; a plurality of light-emitting devices positioned on the main area and the sub-area of the substrate; a prism positioned between the main area and the sub-area; and a camera module positioned on one surface of the prism.
    Type: Application
    Filed: January 6, 2023
    Publication date: October 26, 2023
    Inventors: Chang Ho HYUN, Changwoo KAHNG, Woung KIM
  • DISPLAY DEVICE
    Publication number: 20220179522
    Abstract: A display device includes: a display panel; a bracket opposite the display panel; a sensing electrode to form a capacitance with the bracket; a first pad connected to the sensing electrode; a first printed circuit board overlapping with the first pad; a first adhesive contacting the first pad and the first printed circuit board; and a second adhesive contacting the display panel and the first printed circuit board.
    Type: Application
    Filed: April 24, 2020
    Publication date: June 9, 2022
    Inventors: Changwoo KAHNG, Dongik KOO
  • Display device
    Patent number: 11275460
    Abstract: A display device includes a display panel, a first printed circuit board over one surface of the display panel and including a first pad and a second pad, a pressure sensor between the display panel and the first printed circuit board, the pressure sensor including a first conductor connected to the first pad, and a second conductor forming a capacitance with the first conductor, a first adhesive portion contacting the second pad and the second conductor, and a second adhesive portion contacting the second conductor and the first printed circuit board.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changwoo Kahng, Dongik Koo
  • DISPLAY DEVICE
    Publication number: 20200341576
    Abstract: A display device includes a display panel, a first printed circuit board over one surface of the display panel and including a first pad and a second pad, a pressure sensor between the display panel and the first printed circuit board, the pressure sensor including a first conductor connected to the first pad, and a second conductor forming a capacitance with the first conductor, a first adhesive portion contacting the second pad and the second conductor, and a second adhesive portion contacting the second conductor and the first printed circuit board.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 29, 2020
    Inventors: Changwoo KAHNG, Dongik KOO