Patents by Inventor Yuchuan Sao

Yuchuan Sao 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).

  • Patent number: 9583724
    Abstract: Continuous processes for fabricating a perovskite device are described that include using a doctor blade for continuously forming a perovskite layer and using a conductive tape lamination process to form an anode or a cathode layer on the perovskite device.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: February 28, 2017
    Assignee: NUtech Ventures
    Inventors: Jinsong Huang, Qingfeng Dong, Yuchuan Sao
  • Publication number: 20160218307
    Abstract: Continuous processes for fabricating a perovskite device are described that include using a doctor blade for continuously forming a perovskite layer and using a conductive tape lamination process to form an anode or a cathode layer on the perovskite device.
    Type: Application
    Filed: January 28, 2016
    Publication date: July 28, 2016
    Inventors: Jinsong Huang, Qingfeng Dong, Yuchuan Sao
  • Patent number: 9391287
    Abstract: A semiconductor device and a method for fabrication of the semiconductor device are described that include a perovskite layer formed using a solution process with lead iodine and methylammonium halide. In an implementation, a semiconductor device that employs example techniques in accordance with the present disclosure includes a cathode layer; an anode layer; and an active layer disposed between the cathode layer and the anode layer, where the active layer includes a perovskite layer including an interdiffused and annealed lead iodine (PbI2) film and methylammonium halide (CH3NH3X) film. In implementations, a process for fabricating a continuous-perovskite semiconductor device that employs example techniques in accordance with the present disclosure includes spinning a PbI2 layer onto an ITO-covered glass; spinning an MAI layer onto the PbI2 layer; annealing the PbI2 layer and the MAI layer; spinning a PCBM layer onto a resulting perovskite layer; and depositing an Al layer.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 12, 2016
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA
    Inventors: Jinsong Huang, Qingfeng Dong, Rui Dong, Yuchuan Sao, Cheng Bi, Qi Wang, Zhengguo Xiao