Patents by Inventor Dandan Su

Dandan Su 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).

  • Flash Lamp, Flash Lamp Control Method And Mobile Equipment
    Publication number: 20220334447
    Abstract: A flash lamp, a flash lamp control method and a mobile device are described. The flash lamp includes a light-emitting device and an electrochromic module disposed on the light-emitting device. A color of the electrochromic module is different under different operating voltages, such that a color temperature of light is different, the light being emitted by the light-emitting device and passing through the electrochromic module.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Inventors: Wei Liu, Qing Xiao, Zheng Liu, Guangwen Wu, Dandan Su