Patents by Inventor Liyan Shang

Liyan Shang 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).

  • Automatic photocurrent spectrum measurement system based on fourier infrared spectrometer
    Patent number: 11852582
    Abstract: An automatic photocurrent spectrum measurement system based on a Fourier infrared spectrometer, including a light source component, an environment control component, a measuring module, and a control module. The system is configured to evaluate photoelectric performance semiconductor materials or devices under different temperatures, voltage biases or current biases.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: December 26, 2023
    Assignee: East China Normal University
    Inventors: Liangqing Zhu, Junli Wang, Liyan Shang, Le Wang, Zhigao Hu