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).

  • Publication number: 20240138229
    Abstract: A display device including: a substrate; first to third light emitting portions on the substrate; a light sensing portion on the substrate and configured to sense an incident light, a light blocking layer having a light blocking opening that overlaps the light sensing portion; a first color filter on the first light emitting portion, and configured to transmit the first light, and block the second light and the third light; a second color filter on the second light emitting portion, overlapping the light blocking opening, and configured to transmit the second light, and block the first light and the third light; a third color filter on the third light emitting portion, and configured to transmit the third light, and block the first light and the second light; and a first light blocking pattern on the second color filter and overlapping a portion of the light blocking opening.
    Type: Application
    Filed: July 23, 2023
    Publication date: April 25, 2024
    Inventors: Min Oh CHOI, Kwang Soo BAE, Gee Bum KIM, Bo Kwang SONG, Soo Yeong HONG
  • Publication number: 20240134471
    Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
    Type: Application
    Filed: June 14, 2023
    Publication date: April 25, 2024
    Inventors: Soo Yeong HONG, Gee Bum KIM, Sang Woo KIM, Kwang Soo BAE, Bo Kwang SONG
  • Publication number: 20240138227
    Abstract: A display device has a base layer, including light-emitting regions of first to third colors, respectively, at least one light-receiving region, and a non-light-emitting region surrounding the light-emitting regions and the at least one light-receiving region; a display element layer disposed on the base layer, including first to third light-emitting elements each corresponding to the light-emitting regions of the first to third colors, respectively, and a light-receiving element corresponding to the at least one light-receiving region; and a color filter layer disposed on the display element layer and including first to third color filters, first regions each having one color filter corresponding to a respective one of the first to third color filters disposed therein and each overlapping a respective one of the first to third color light-emitting regions, and a second region in which two different color filters of the first to third color filters are stacked.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 25, 2024
    Inventors: KWANG SOO BAE, GEE-BUM KIM, BOKWANG SONG, MIN OH CHOI, SOO YEONG HONG
  • 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