Patents by Inventor Chun-Han LU

Chun-Han LU 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).

  • Phosphate phosphor, light emitting device, and detecting device
    Patent number: 11879084
    Abstract: In the present disclosure embodiments, a phosphate phosphor including an activation center of trivalent chromium and a light emitting device are provided. The light emitting device includes a light source and the above mentioned phosphate phosphor, such that the phosphate phosphor is excited by the light source and emits a wide spectrum of the infrared light. The light emitting device with wide emission spectrum of the infrared light may be widely applied in detecting devices.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 23, 2024
    Assignee: Lextar Electronics Corporation
    Inventors: Chun-Che Lin, Chun-Han Lu, Yi-Ting Tsai, Yu-Chun Lee, Tzong-Liang Tsai
  • PHOSPHATE PHOSPHOR, LIGHT EMITTING DEVICE, AND DETECTING DEVICE
    Publication number: 20220098482
    Abstract: In the present disclosure embodiments, a phosphate phosphor including an activation center of trivalent chromium and a light emitting device are provided. The light emitting device includes a light source and the above mentioned phosphate phosphor, such that the phosphate phosphor is excited by the light source and emits a wide spectrum of the infrared light. The light emitting device with wide emission spectrum of the infrared light may be widely applied in detecting devices.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 31, 2022
    Inventors: Chun-Che LIN, Chun-Han LU, Yi-Ting TSAI, Yu-Chun LEE, Tzong-Liang TSAI