Patents by Inventor Hye Ji Han

Hye Ji Han 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).

  • NICOTINAMIDE COMPOUND AND HERBICIDAL COMPOSITION COMPRISING COMPOUND
    Publication number: 20220386607
    Abstract: The present invention relates to a novel nicotinamide compound, a method for preparing the same, and a herbicide comprising the compound. The compound of the present invention is useful as a herbicide for foliar treatment or soil treatment because it has high safety for wheat or corn and has excellent herbicidal activity against grassy weeds, sedge weeds or broadleaf weeds.
    Type: Application
    Filed: October 21, 2020
    Publication date: December 8, 2022
    Inventors: Young Kwan KO, Eun Ae KIM, Ill Young LEE, Hee Nam LIM, Jung Sub CHOI, Jee Hee SUH, Nack Jeong KIM, Dong Wan KOO, Hyun Jin KIM, Gyu Hwan YON, Jae Deok KIM, Seungae OH, So-Young LEE, Chan Yong PARK, Yun Kyoung HWANG, Byung Hoon AHN, Ah Reum KIM, Hye Ji HAN, Sungjun PARK, Junhyuk CHOI, Jisoo LIM, Mi Sook HONG
  • Method for preparing a bonded type perovskite solar cell
    Patent number: 10229791
    Abstract: A method for preparing a perovskite solar cell by a non-deposition method is provided. Particularly, the method includes preparing a first substrate by forming a hole transport layer on a light absorbing layer in a semi-dried state and pressurizing and drying a second substrate including an opposing electrode to the first substrate.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: March 12, 2019
    Assignees: Hyundai Motor Company, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Sol Kim, Mi Yeon Song, Sang Hak Kim, Eun Yeong Lee, Moon Jung Eo, Sang Hyuk Im, Hye Ji Han
  • METHOD FOR PREPARING A BONDED TYPE PEROVSKITE SOLAR CELL
    Publication number: 20180122584
    Abstract: A method for preparing a perovskite solar cell by a non-deposition method is provided. Particularly, the method includes preparing a first substrate by forming a hole transport layer on a light absorbing layer in a semi-dried state and pressurizing and drying a second substrate including an opposing electrode to the first substrate.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 3, 2018
    Applicants: HYUNDAI MOTOR COMPANY, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Sol Kim, Mi Yeon Song, Sang Hak Kim, Eun Yeong Lee, Moon Jung Eo, Sang Hyuk Im, Hye Ji Han