Patents by Inventor Hyeongi Cho

Hyeongi 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).

  • DISPLAY APPARATUS
    Publication number: 20230060805
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Application
    Filed: October 12, 2022
    Publication date: March 2, 2023
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho
  • Display apparatus including touch sensing unit with low-density silicon nitride layer
    Patent number: 11476440
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 18, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho
  • DISPLAY APPARATUS
    Publication number: 20190326550
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho
  • Display apparatus including a high-density inorganic layer
    Patent number: 10361393
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: July 23, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho
  • DISPLAY APPARATUS
    Publication number: 20170373270
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Application
    Filed: April 25, 2017
    Publication date: December 28, 2017
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho