Patents by Inventor Gee-Yeong Kim

Gee-Yeong Kim 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: 12062729
    Abstract: Provided is a see-through thin film solar cell module including a transparent substrate, a first back electrode deposited on a first surface of the transparent substrate, a second back electrode deposited on the first back electrode and including a MoSe2 layer, an absorber layer deposited on the second back electrode and including selenium (Se) or sulfur (S), and a laser scribing pattern formed by partially removing the absorber layer.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: August 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeung-hyun Jeong, Gee Yeong Kim, Hyeonggeun Yu, Won Mok Kim, Hyunjae Lee
  • Publication number: 20240204122
    Abstract: The present disclosure relates to a thin-film solar cell capable of independently adjusting transparency and color, which is capable of selectively controlling transmittance while independently adjusting external and internal colors within a range in which degradation of photoelectric conversion efficiency is minimized, and a method of manufacturing the same, and the thin-film solar cell capable of independently adjusting transparency and color according to the present disclosure includes a structure in which a back transparent electrode, a light absorption layer, a front transparent electrode, and a front color layer are sequentially stacked on a transparent substrate, in which a light transmission part region, to which the back transparent electrode is exposed, is formed by removing the front color layer, the front transparent electrode, and the light absorption layer.
    Type: Application
    Filed: August 23, 2023
    Publication date: June 20, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeung-hyun JEONG, Gee Yeong KIM, Won Mok KIM, Eun Pyung CHOI, Seonghoon JEONG, Kyeong Seok LEE
  • Patent number: 11764235
    Abstract: The present invention relates to a colored tandem solar cell module, and more particularly, a high-efficiency thin-film colored tandem solar cell module which does not require separate photocurrent matching, implements a color without a separate color filter, and generates power with high efficiency. According to the present invention, it is possible to provide a colored tandem solar cell module including solar cells, which each include a bottom electrode having an inverse diode structure formed by sequentially stacking a first electrode, a first semiconductor layer, a second semiconductor layer, and a second electrode on a substrate, a light absorption layer formed on the bottom electrode, and a top electrode formed on the light absorption layer, thereby eliminating the need for photocurrent matching, implementing a color without a separate color filter, and improving efficiency.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: September 19, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyeong Geun Yu, Jeung Hyun Jeong, Gee Yeong Kim, Yoon Hee Jang
  • Publication number: 20220173137
    Abstract: The present invention relates to a colored tandem solar cell module, and more particularly, a high-efficiency thin-film colored tandem solar cell module which does not require separate photocurrent matching, implements a color without a separate color filter, and generates power with high efficiency. According to the present invention, it is possible to provide a colored tandem solar cell module including solar cells, which each include a bottom electrode having an inverse diode structure formed by sequentially stacking a first electrode, a first semiconductor layer, a second semiconductor layer, and a second electrode on a substrate, a light absorption layer formed on the bottom electrode, and a top electrode formed on the light absorption layer, thereby eliminating the need for photocurrent matching, implementing a color without a separate color filter, and improving efficiency.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 2, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeong Geun YU, Jeung Hyun JEONG, Gee Yeong KIM, Yoon Hee JANG
  • Publication number: 20220173262
    Abstract: Provided is a see-through thin film solar cell module including a transparent substrate, a first back electrode deposited on a first surface of the transparent substrate, a second back electrode deposited on the first back electrode and including a MoSe2 layer, an absorber layer deposited on the second back electrode and including selenium (Se) or sulfur (S), and a laser scribing pattern formed by partially removing the absorber layer.
    Type: Application
    Filed: November 25, 2021
    Publication date: June 2, 2022
    Inventors: Jeung-hyun JEONG, Gee Yeong KIM, Hyeonggeun YU, Won Mok KIM, Hyunjae LEE
  • Publication number: 20170092792
    Abstract: The present invention relates to a CZTSe-based composite thin film, a method for preparing the CZTSe-based composite thin film, a solar cell using the CZTSe-based composite thin film, and a method for preparing the solar cell using the CZTSe-based composite thin film.
    Type: Application
    Filed: April 7, 2016
    Publication date: March 30, 2017
    Inventors: William Jo, Gee-Yeong Kim
  • Patent number: 9601642
    Abstract: The present invention relates to a CZTSe-based composite thin film, a method for preparing the CZTSe-based composite thin film, a solar cell using the CZTSe-based composite thin film, and a method for preparing the solar cell using the CZTSe-based composite thin film.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: March 21, 2017
    Assignee: Ewha University—Industry Collaboration Foundation
    Inventors: William Jo, Gee-Yeong Kim