Patents by Inventor Prashant Sonar

Prashant Sonar 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
    Patent number: 9166167
    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: Grant
    Filed: April 30, 2010
    Date of Patent: October 20, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Prashant Sonar, Kok Haw Ong, Ging Meng Ng, Siew Lay Lim, Samarendra Pratap Singh, Yuning Li
  • N-type materials and organic electronic devices
    Patent number: 8816334
    Abstract: There is presently provided organic compounds of formula I, n-type acceptor materials derived from such compounds and devices comprising such n-type acceptor materials.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: August 26, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Prashant Sonar, Richard Yee Cheong Shin Koy Sien, Zhikuan Chen, Kok Haw Ong, Ging Meng Ng, Achmad Zen
  • Ambipolar polymeric semiconductor materials and organic electronic devices
    Patent number: 8624232
    Abstract: There is provided compounds of formula I, ambipolar semiconductor material derived from such compounds and devices comprising such ambipolar semiconductor material.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: January 7, 2014
    Inventors: Prashant Sonar, Samarendra P. Singh, Mui Siang Soh, Yuning Li
  • N-Type Materials And Organic Electronic Devices
    Publication number: 20120298976
    Abstract: There is presently provided organic compounds of formula I, n-type acceptor materials derived from such compounds and devices comprising such n-type acceptor materials.
    Type: Application
    Filed: October 22, 2009
    Publication date: November 29, 2012
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Prashant Sonar, Richard Yee Cheong Shin Koy Sien, Zhikuan Chen, Kok Haw Ong, Ging Meng Ng, Achmad Zen
  • 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
  • AMBIPOLAR POLYMERIC SEMICONDUCTOR MATERIALS AND ORGANIC ELECTRONIC DEVICES
    Publication number: 20120153274
    Abstract: There is provided compounds of formula I, ambipolar semiconductor material derived from such compounds and devices comprising such ambipolar semiconductor material.
    Type: Application
    Filed: April 30, 2010
    Publication date: June 21, 2012
    Inventors: Prashant Sonar, Singarendra P. Singh, Mui Siang Soh, Yuning Li