Patents by Inventor Dongik KOO

Dongik KOO 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: 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
  • Patent number: 11721284
    Abstract: A display apparatus includes an auxiliary display area and a main display area surrounding the auxiliary display area while the auxiliary display area includes a component area and an intermediate area surrounding the component area, a first auxiliary pixel circuit, a first additional pixel circuit, a first separation circuit, and a 1st-1st additional display element that are arranged in the intermediate area while the first separation circuit includes a 1st-1st output terminal, a 1st-2nd output terminal, and a first input terminal that is electrically connected to the first additional pixel circuit, and the 1st-1st auxiliary display element is electrically connected to the first auxiliary pixel circuit, a 1st-1st and 1st-2nd additional display elements arranged in the component area, a 1st-1st connection wire electrically connecting the 1st-1st output terminal to the 1st-1st additional display element, and a 1st-2nd connection wire electrically connecting the 1st-2nd output terminal to the 1st-2nd additional
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeongman Son, Cheolho Lee, Dongik Koo, Youngjoo Lee
  • Publication number: 20230206835
    Abstract: A display apparatus includes an auxiliary display area and a main display area surrounding the auxiliary display area while the auxiliary display area includes a component area and an intermediate area surrounding the component area, a first auxiliary pixel circuit, a first additional pixel circuit, a first separation circuit, and a 1st-1st additional display element that are arranged in the intermediate area while the first separation circuit includes a 1st-1st output terminal, a 1st-2nd output terminal, and a first input terminal that is electrically connected to the first additional pixel circuit, and the 1st-1st auxiliary display element is electrically connected to the first auxiliary pixel circuit, a 1st-1st and 1st-2nd additional display elements arranged in the component area, a 1st-1st connection wire electrically connecting the 1st-1st output terminal to the 1st-1st additional display element, and a 1st-2nd connection wire electrically connecting the 1st-2nd output terminal to the 1st-2nd additional
    Type: Application
    Filed: September 16, 2022
    Publication date: June 29, 2023
    Inventors: Jeongman Son, Cheolho Lee, Dongik Koo, Youngjoo Lee
  • 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
  • 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
  • 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