Patents by Inventor Bitna JOO

Bitna JOO 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: 12728280
    Abstract: The present invention relates to an organic light-emitting short-term visual stimulation platform for brain function control. The visual stimulation platform, according to an aspect of the present invention, comprises: an OLED module; a control unit which controls an operation of the OLED module; and a power supply unit which supplies operating power to the OLED module and the control unit, wherein the visual stimulation platform is configured as a wearable device to project light generated from the OLED module to the eyes of a user under the control by the control unit, and the control unit may include a time setting unit, a brightness setting unit, a frequency setting unit, and a duty ratio setting unit for light generation of the OLED module.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: September 8, 2026
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyung Cheol Choi, Byeongju Noh, Ja Wook Koo, Bitna Joo, Ji Yun Lee, Ji Eun Lee
  • Publication number: 20250144444
    Abstract: The present invention relates to an organic light-emitting short-term visual stimulation platform for brain function control. The visual stimulation platform, according to an aspect of the present invention, comprises: an OLED module; a control unit which controls an operation of the OLED module; and a power supply unit which supplies operating power to the OLED module and the control unit, wherein the visual stimulation platform is configured as a wearable device to project light generated from the OLED module to the eyes of a user under the control by the control unit, and the control unit may include a time setting unit, a brightness setting unit, a frequency setting unit, and a duty ratio setting unit for light generation of the OLED module.
    Type: Application
    Filed: February 2, 2023
    Publication date: May 8, 2025
    Inventors: Kyung Cheol CHOI, Byeongju NOH, Ja Wook KOO, Bitna JOO, Ji Yun LEE, Ji Eun LEE