Patents by Inventor Hsiu-Yun TSAI

Hsiu-Yun TSAI 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).

  • CARBAZOLE SERIAL COMPOUNDS
    Publication number: 20130043460
    Abstract: Disclosed is a carbazole serial compound, having a general formula as: wherein X is selected from a halogen atom, a cyano group, a substituted or non-substituted C1-40 alkyl group, a substituted or non-substituted C2-40 alkenyl group, a substituted or non-substituted C2-40 alkynyl group, a substituted or non-substituted C6-40 aryl group, a substituted or non-substituted C4-40 hetero aryl group, a substituted or non-substituted C6-40 aryl amino group, or a substituted or non-substituted C1-40 alkyl amino group. Each R is independently selected from a hydrogen atom, a cyano group, a substituted or non-substituted C1-40 alkyl group, a substituted or non-substituted C2-40 alkenyl group, a substituted or non-substituted C2-40 alkynyl group, a substituted or non-substituted C6-40 aryl group, a substituted or non-substituted C4-40 hetero aryl group, a substituted or non-substituted C6-40 aryl amino group, or a substituted or non-substituted C1-40 alkyl amino group.
    Type: Application
    Filed: December 12, 2011
    Publication date: February 21, 2013
    Inventors: Chien-Hong CHENG, Fang-ly WU, Chin-Hsien CHEN, Hsiu-Yun TSAI, Lun-Chia HSU