Patents by Inventor Seiyong KIM

Seiyong 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: 11177078
    Abstract: A precursor for a light absorbing layer, including a perovskite precursor, and a fluorine-based organic compound in an amount of 0.005 wt % to 0.5 wt % based on the mass of the perovskite precursor, and a method for manufacturing an organic-inorganic hybrid solar cell using the same.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Yongnam Kim, Yun Hye Hahm, Jong Seok Kim, Sang Jun Park, Seiyong Kim
  • Patent number: 11165034
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell including a first electrode, a first light absorbing layer provided on the first electrode, a second light absorbing layer provided on the first light absorbing layer, and a second electrode provided on the second light absorbing layer, in which the first light absorbing layer and the second light absorbing layer have different phase transition temperatures.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 2, 2021
    Inventors: Sang Jun Park, Jaein Lee, Seiyong Kim, Jong Seok Kim, Yongnam Kim, Sang Kwon Lee
  • Publication number: 20210273170
    Abstract: A method for manufacturing a device, the method including: preparing a first laminate including a first buffer layer and a second buffer layer; preparing a second laminate including a third buffer layer provided on a carbon electrode; and attaching the first laminate to the second laminate so that the second buffer layer is in contact with the third buffer layer.
    Type: Application
    Filed: September 18, 2019
    Publication date: September 2, 2021
    Inventors: Yongnam Kim, Jong Seok Kim, Yun Hye Hahm, Seiyong Kim
  • Patent number: 11031566
    Abstract: A method for manufacturing a laminate for an organic-inorganic hybrid solar cell, the method including forming a metal precursor layer by using a metal precursor solution, and forming a common layer and an electrode by applying a metal hydride onto the metal precursor layer.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: June 8, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sang Jun Park, Seiyong Kim, Jong Seok Kim, Yongnam Kim, Deok Hwan Kim
  • Patent number: 11004617
    Abstract: A method for manufacturing an organic-inorganic hybrid solar cell, the method including forming a first electrode, forming a first common layer on the first electrode, forming a first light absorbing layer by applying a first perovskite precursor solution including a first organic halide and a first metal halide on the first common layer, forming a second light absorbing layer by applying a second perovskite precursor solution including a second organic halide on the first light absorbing layer, forming a second common layer on the second light absorbing layer; and forming a second electrode on the second common layer.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 11, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seiyong Kim, Sang Jun Park, Jong Seok Kim, Jaein Lee, Yongnam Kim, Sang Kwon Lee
  • Publication number: 20200365334
    Abstract: A precursor for a light absorbing layer, including a perovskite precursor, and a fluorine-based organic compound in an amount of 0.005 wt % to 0.5 wt % based on the mass of the perovskite precursor, and a method for manufacturing an organic-inorganic hybrid solar cell using the same. The present specification relates to a precursor for a light absorbing layer, including: a perovskite precursor; and a fluorine-based organic compound in an amount of 0.005 wt % to 0.5 wt % based on the perovskite precursor, and a method for manufacturing an organic-inorganic hybrid solar cell using the same.
    Type: Application
    Filed: December 10, 2018
    Publication date: November 19, 2020
    Inventors: Yongnam KIM, Yun Hye HAHM, Jong Seok KIM, Sang Jun PARK, Seiyong KIM
  • Publication number: 20200350125
    Abstract: An organic-inorganic hybrid solar cell and method for manufacturing the same wherein the solar cell includes a first electrode, a first common layer provided on the first electrode, a light absorption layer including a perovskite material provided on the first common layer, a second common layer provided on the light absorption layer, and a conductive adhesive layer provided on the second common layer.
    Type: Application
    Filed: September 21, 2018
    Publication date: November 5, 2020
    Inventors: Sang Jun PARK, Yun Hye HAHM, Jong Seok KIM, Yongnam KIM, Seiyong KIM
  • Patent number: 10636580
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 28, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Seiyong Kim, Sang Jun Park, Jong Seok Kim, Jaein Lee, Yongnam Kim, Sang Kwon Lee
  • Patent number: 10483045
    Abstract: The present specification relates to a solar cell.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: November 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Seiyong Kim, Mun Kyu Joo, Jong Seok Kim, Junhyuk Jang
  • Publication number: 20190287733
    Abstract: A method for manufacturing an organic-inorganic hybrid solar cell, the method including forming a first electrode, forming a first common layer on the first electrode, forming a first light absorbing layer by applying a first perovskite precursor solution including a first organic halide and a first metal halide on the first common layer, forming a second light absorbing layer by applying a second perovskite precursor solution including a second organic halide on the first light absorbing layer, forming a second common layer on the second light absorbing layer; and forming a second electrode on the second common layer.
    Type: Application
    Filed: July 28, 2017
    Publication date: September 19, 2019
    Inventors: Seiyong KIM, Sang Jun PARK, Jong Seok KIM, Jaein LEE, Yongnam KIM, Sang Kwon LEE
  • Publication number: 20190280229
    Abstract: A method for manufacturing a laminate for an organic-inorganic hybrid solar cell, the method including forming a metal precursor layer by using a metal precursor solution, and forming a common layer and an electrode by applying a metal hydride onto the metal precursor layer.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 12, 2019
    Inventors: Sang Jun PARK, Seiyong KIM, Jong Seok KIM, Yongnam KIM, Deok Hwan KIM
  • Publication number: 20190180946
    Abstract: An organic-inorganic complex solar cell including a first electrode, a first common layer provided on the first electrode, a light absorbing layer provided on the first common layer and including a compound having a perovskite structure, a second common layer provided on the light absorbing layer, a third common layer provided on the second common layer, and a second electrode provided on the third common layer, in which the first common layer includes a first metal oxide nanoparticle, the second common layer includes a second metal oxide nanoparticle, and the third common layer includes a fullerene derivative.
    Type: Application
    Filed: September 19, 2017
    Publication date: June 13, 2019
    Inventors: Yongnam KIM, Sang Jun PARK, Seiyong KIM, Deok Hwan KIM
  • Publication number: 20190157013
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell including a first electrode, a first light absorbing layer provided on the first electrode, a second light absorbing layer provided on the first light absorbing layer, and a second electrode provided on the second light absorbing layer, in which the first light absorbing layer and the second light absorbing layer have different phase transition temperatures.
    Type: Application
    Filed: May 22, 2017
    Publication date: May 23, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sang Jun Park, Jaein Lee, Seiyong Kim, Jong Seok Kim, Yongnam Kim, Sang Kwon Lee
  • Publication number: 20180211791
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell.
    Type: Application
    Filed: July 10, 2017
    Publication date: July 26, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Seiyong Kim, Sang Jun Park, Jong Seok Kim, Jaein Lee, Yongnam Kim, Sang Kwon Lee
  • Publication number: 20170200562
    Abstract: The present specification relates to a solar cell.
    Type: Application
    Filed: July 22, 2015
    Publication date: July 13, 2017
    Inventors: Seiyong KIM, Mun Kyu JOO, Jong Seok KIM, Junhyuk JANG