Patents by Inventor Jianwen Fu

Jianwen Fu 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).

  • Double-sided passivated contact cell and preparation method thereof
    Patent number: 12243952
    Abstract: The present disclosure provides a double-sided passivated contact cell, where a front side and a rear side of the double-sided passivated contact cell each are provided with a tunnel layer, a doped polysilicon layer, and a passivation layer sequentially from an inside to an outside; and for the doped polysilicon layer at the front side and the doped polysilicon layer at the rear side, one of the doped polysilicon layer at the front side and the doped polysilicon layer at the rear side is a boron and carbon co-doped polysilicon layer, and the other of the doped polysilicon layer at the front side and the doped polysilicon layer at the rear side is a phosphorus and carbon co-doped polysilicon layer. The present disclosure further provides a preparation method of the double-sided passivated contact cell.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: March 4, 2025
    Assignee: CHANGZHOU SHICHUANG ENERGY CO., LTD
    Inventors: Changrui Ren, Songbo Yang, Jianwen Dong, Liming Fu
  • Thermometer
    Patent number: D937690
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: December 7, 2021
    Inventors: Kang Wang, Sha Li, Nanfei Chen, Yang Zhao, Jianfeng Lin, Min Zhang, Haiyun Li, Jianwen Fu
  • Humidifier
    Patent number: D946731
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 22, 2022
    Inventors: Jianwen Fu, Sha Li, Nanfei Chen, Jianfeng Lin, Kang Wang, Haiyun Li