Patents by Inventor Ji Na Yoon

Ji Na Yoon 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).

  • ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE ORGANIC COMPOUND
    Publication number: 20240090326
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound can be a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).
    Type: Application
    Filed: September 26, 2023
    Publication date: March 14, 2024
    Applicants: LG DISPLAY CO., LTD, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kyung-Jin YOON, Dae-Wi YOON, Ji-Ae LEE, Su-Na CHOI, Dong-Hoon CHOI, Min-Ju CHO, JiWon YOON
  • REMOTE HEALTHCARE SYSTEM AND HEALTHCARE METHOD USING THE SAME
    Publication number: 20120136218
    Abstract: A remote healthcare system and healthcare method using the same are provided. A healthcare method includes accessing a healthcare system, acquiring vital information of a user who accesses the healthcare system, and displaying a progress state of a healthcare service and a health of the user as an image based on the vital information.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 31, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sung Hwa Lee, Dong Woo Kim, Se Un Kim, Ji Eun Park, Ji Na Yoon