Patents by Inventor Kebin AN

Kebin AN 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).

  • Spirofluorene silicon compound and electroluminescence using the same
    Patent number: 12787638
    Abstract: A compound is provided as having the structure of Formula I, where: A and B are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; L1, L2 are each independently a single bond, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; Ar1, Ar2, Ar3, and Ar4 are each independently a hydrogen atom, a deuterium atom, a cyano group, a nitro group, an amino group, a hydroxy group, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: November 3, 2026
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Tingting Lu, Wei Gao, Wenpeng Dai, Lu Zhai, Kebin An
  • QUINOXALINE COMPOUND AND APPLICATION THEREOF
    Publication number: 20240287038
    Abstract: A quinoxaline compound and application thereof are described. In an example, the quinoxaline compound has a high glass transition temperature and molecular thermal stability, suitable HOMO and LUMO energy levels, and high electron mobility, and can effectively improve luminous efficiency and service life of an organic electroluminescent device after being applied to preparation of the device.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 29, 2024
    Applicant: Shanghai Tianma Microelectronics Co., Ltd.
    Inventors: Kebin AN, Wei GAO, Wenpeng DAI, Tingting LU, Lu ZHAI
  • SPIROFLUORENE SILICON COMPOUND AND ELECTROLUMINESCENCE USING THE SAME
    Publication number: 20240147840
    Abstract: A compound is provided as having the structure of Formula I, where: A and B are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; L1, L2 are each independently a single bond, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; Ar1, Ar2, Ar3, and Ar4 are each independently a hydrogen atom, a deuterium atom, a cyano group, a nitro group, an amino group, a hydroxy group, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 2, 2024
    Inventors: Tingting LU, Wei GAO, Wenpeng DAI, Lu ZHAI, Kebin AN