Patents by Inventor Ma CHUNQING

Ma CHUNQING 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).

  • DC generation energy harvesting system and manufacturing method thereof
    Patent number: 11665917
    Abstract: An energy harvesting system for generating electrical energy, includes a first substrate, a perovskite layer formed on the first substrate, a charge transport layer disposed on the perovskite layer, and the charge transport layer being configured to slide over the perovskite layer, and a second substrate formed on the charge transport layer.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: May 30, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Nam-Gyu Park, Ma Chunqing, Yeon Woo Choi
  • DC GENERATION ENERGY HARVESTING SYSTEM AND MANUFACTURING METHOD THEREOF
    Publication number: 20220059785
    Abstract: An energy harvesting system for generating electrical energy, includes a first substrate, a perovskite layer formed on the first substrate, a charge transport layer disposed on the perovskite layer, and the charge transport layer being configured to slide over the perovskite layer, and a second substrate formed on the charge transport layer.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 24, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Nam-Gyu PARK, Ma CHUNQING, Yeon Woo CHOI