Patents by Inventor Qianbing Zheng

Qianbing Zheng 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).

  • Infrared emitting electroluminescent and photoluminescent devices
    Patent number: 6872471
    Abstract: The present invention includes infrared emitting materials and infrared emitting devices. The present invention demonstrates 1.54 micron infrared PL and EL emission from an organic complex. This provides a very simple way to obtain a light source at 1.54 micron wavelength that may be both optically and electrically pumped.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 29, 2005
    Assignee: The Ohio State University Research Foundation
    Inventors: Arthur J. Epstein, Qianbing Zheng, Run G. Sun
  • Infrared emitting electroluminescent and photoluminescent devices
    Publication number: 20010030325
    Abstract: The present invention includes infrared emitting materials and infrared emitting devices. The present invention demonstrates 1.54 micron infrared PL and EL emission from an organic complex. This provides a very simple way to obtain a light source at 1.54 micron wavelength that may be both optically and electrically pumped.
    Type: Application
    Filed: March 5, 2001
    Publication date: October 18, 2001
    Inventors: Arthur J. Epstein, Qianbing Zheng, Run G. Sun