Patents Examined by Hunter Jared Nelson
  • Variable-wavelength surface emission laser
    Patent number: 12633724
    Abstract: Provided is a variable-wavelength surface emission laser having a wide wavelength variation range. A partial region of a thin-plate substrate (22) and a movable mirror (20), the partial region being positioned between an air gap (G1) and a movable gap (G2), can move toward the air gap (G1) side or the movable gap (G2) side.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 19, 2026
    Assignee: National Institute of Information and Communications Technology
    Inventors: Motoaki Hara, Yuichiro Yano, Masatoshi Kajita, Tetsuya Ido, Satoshi Shinada, Takahito Ono, Masaya Toda