Patents by Inventor Jinkwan KWOEN

Jinkwan KWOEN 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).

  • Publication number: 20200173848
    Abstract: A detector includes an active layer containing a quantum well or quantum dots and the detector can shift a detection wavelength by applying a voltage to the active layer. The detector has a reference wavelength to be referred to as a criterion for calibration or correction of the detection wavelength within a range in which the detection wavelength is shifted. A method of calibrating or correcting with the detector, a detection wavelength with the reference wavelength being defined as the criterion is provided.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Teruhisa KOTANI, Hirofumi YOSHIKAWA, Tazuko KITAZAWA, Yasuhiko ARAKAWA, Jinkwan KWOEN
  • Publication number: 20180172508
    Abstract: A detector includes an active layer containing a quantum well or quantum dots and the detector can shift a detection wavelength by applying a voltage to the active layer. The detector has a reference wavelength to be referred to as a criterion for calibration or correction of the detection wavelength within a range in which the detection wavelength is shifted. A method of calibrating or correcting with the detector, a detection wavelength with the reference wavelength being defined as the criterion is provided.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 21, 2018
    Inventors: Teruhisa KOTANI, Hirofumi YOSHIKAWA, Tazuko KITAZAWA, Yasuhiko ARAKAWA, Jinkwan KWOEN