Patents by Inventor Hyeon-Hui KANG

Hyeon-Hui KANG 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).

  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240116871
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 11, 2024
    Inventors: Teresa MUJICA-FERNAUD, Hyeon-Hui KANG, Ha-Na SEO, Rachel TUFFIN, IL JUNG
  • Compounds for electronic devices
    Patent number: 11440925
    Abstract: The present application concerns silafluorene derivatives according to a specific formula. The silafluorene derivatives can be employed in electronic devices. Furthermore, the present application concerns methods for preparation of the silafluorene derivatives, and electronic devices comprising the silafluorene derivatives.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 13, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Teresa Mujica-Fernaud, Rémi Anémian, Hyeon-Hui Kang, Il Jung, Jun-Ho Kim
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190312203
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices, which comprise these compounds.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 10, 2019
    Applicant: Merck Patent GmbH
    Inventors: Rémi ANÉMAIN, Teresa MUJICA-FERNAUD, Myoung-Gi JO, Hyeon-Hui KANG, Jochen PFISTER
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20190263841
    Abstract: The present application concerns silafluorene derivatives according to a specific formula. The silafluorene derivatives can be employed in electronic devices. Furthermore, the present application concerns methods for preparation of the silafluorene derivatives, and electronic devices comprising the silafluorene derivatives.
    Type: Application
    Filed: November 6, 2017
    Publication date: August 29, 2019
    Inventors: Teresa MUJICA-FERNAUD, Rémi ANÉMIAN, Hyeon-Hui KANG, Il JUNG, Jun-Ho KIM