Patents by Inventor Husheng JIA

Husheng JIA 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: 10276799
    Abstract: This application discloses a white-light hyperbranched conjugated polymer, a method for preparing the same and its use. The polymer uses a red phosphorescent Ir(III) complex as a core and polyfluorene derivative blue fluorescent materials as a framework which either contains or does not contain carbazole derivatives, and the white light hyperbranched polymers realize white-light emission by adjusting the content of the red phosphorescent Ir(III) complex connected using the complementation of blue and red color. The electroluminescent spectrum of the conjugated polymer in the present application covers the whole visible light emission area and is close to the pure white light emission, by which the conjugated polymer could be used as a material used in light-emitting layer to prepare the organic electroluminescent devices.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 30, 2019
    Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGY
    Inventors: Hua Wang, Jing Sun, Jie Li, Yuling Wu, Junli Yang, Xuguang Liu, Husheng Jia, Bingshe Xu, Wei Huang
  • Publication number: 20170309826
    Abstract: This application discloses a white-light hyperbranched conjugated polymer, a method for preparing the same and its use. The polymer uses a red phosphorescent Ir(III) complex as a core and polyfluorene derivative blue fluorescent materials as a framework which either contains or does not contain carbazole derivatives, and the white light hyperbranched polymers realize white-light emission by adjusting the content of the red phosphorescent Ir(III) complex connected using the complementation of blue and red color. The electroluminescent spectrum of the conjugated polymer in the present application covers the whole visible light emission area and is close to the pure white light emission, by which the conjugated polymer could be used as a material used in light-emitting layer to prepare the organic electroluminescent devices.
    Type: Application
    Filed: January 23, 2015
    Publication date: October 26, 2017
    Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
    Inventors: Hua WANG, Jing SUN, Jie LI, Yuling WU, Junli YANG, Xuguang LIU, Husheng JIA, Bingshe XU, Wei HUANG