Patents by Inventor Wyman ZHAO

Wyman 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).

  • Patent number: 9716237
    Abstract: The present invention provides compounds of formula 1 wherein X1 and X2 are independently from each other O, S or Se, and an electronic device comprising the compounds as semiconducting material.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 25, 2017
    Assignee: BASF SE
    Inventors: Chongjun Jiao, Iori Doi, Thomas Weitz, Chao Wu, Wyman Zhao, Szehui Chua, Stefan Becker, Michael Eustachi
  • Publication number: 20160365519
    Abstract: The present invention provides compounds of formula 1 wherein X1 and X2 are independently from each other O, S or Se, and an electronic device comprising the compounds as semiconducting material.
    Type: Application
    Filed: February 18, 2015
    Publication date: December 15, 2016
    Applicant: BASF SE
    Inventors: Chongjun JIAO, Iori DOI, Thomas WEITZ, Chao WU, Wyman ZHAO, Szehui CHUA, Stefan BECKER, Michael EUSTACHI