Patents by Inventor Tessei IWASAKI

Tessei IWASAKI 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).

  • LIGHT-EMITTING DIODE ELEMENT
    Publication number: 20250031489
    Abstract: A substrate has a moth-eye nano pattern on a surface of the substrate in which cone-shaped protrusions are periodically formed, a first semiconductor layer on the moth-eye nano pattern and having a photonic crystal layer, an active layer on the first semiconductor layer and having a light-emitting layer, and a second semiconductor layer on the active layer.
    Type: Application
    Filed: November 1, 2022
    Publication date: January 23, 2025
    Applicants: KYOTO UNIVERSITY, STANLEY ELECTRIC CO., LTD.
    Inventors: Susumu NODA, Hiroyuki KASHIWAGI, Shunya IDE, Tessei IWASAKI, Yasuyuki KAWAKAMI, Yusuke YOKOBAYASHI