Patents by Inventor Samaredra Pratap Singh

Samaredra Pratap Singh 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).

  • P-TYPE MATERIALS AND ORGANIC ELECTRONIC DEVICES
    Publication number: 20120161117
    Abstract: There is presently provided compounds of formula (I), which are useful as p-type semiconductor materials and in devices comprising such p-type semiconductor materials.
    Type: Application
    Filed: April 30, 2010
    Publication date: June 28, 2012
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Prashant Sonar, Kok Haw Ong, Ging Meng Ng, Siew Lay Lim, Samaredra Pratap Singh, Yuning Li