Patents by Inventor Sijie Zhao

Sijie Zhao 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).

  • COMPOUND HAVING TRIARYLAMINE STRUCTURE AS CORE, AND PREPARATION METHOD THEREFOR
    Publication number: 20210163411
    Abstract: A compound having a triarylamine structure as a core, a preparation method therefor, and an application thereof. The compound has a structure represented by general formula (1). The compound has high glass transition temperature and molecular thermal stability, has suitable HOMO and LIMO energy levels, and has high mobility. By means of device structure optimization, the photoelectric properties of an OLED device can be effectively improved and the life of the OLED device can be effectively prolonged.
    Type: Application
    Filed: June 5, 2019
    Publication date: June 3, 2021
    Inventors: Chong Li, Xiaoqing Zhang, Zhaochao Zhang, Sijie Zhao