Patents by Inventor Heejun KOO

Heejun 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: 12720141
    Abstract: A display device incudes memory, a display, a communication interface, and a processor. The processor obtains and stores pixel data of a content screen displayed by an external display device, extracts an additional information area included in the content screen based on the stored pixel data, and displays the extracted additional information area.
    Type: Grant
    Filed: March 17, 2025
    Date of Patent: August 25, 2026
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunseok Kim, Heejun Koo, Sungju Kim, Sangwoo Kim
  • Publication number: 20250392775
    Abstract: A display device incudes memory, a display, a communication interface, and a processor. The processor obtains and stores pixel data of a content screen displayed by an external display device, extracts an additional information area included in the content screen based on the stored pixel data, and displays the extracted additional information area.
    Type: Application
    Filed: March 17, 2025
    Publication date: December 25, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyunseok KIM, Heejun KOO, Sungju KIM, Sangwoo KIM