Patents by Inventor Yiyi Dai

Yiyi Dai 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).

  • Publication number: 20090295271
    Abstract: A field emission display having multi-layer structure is composed of three separate plates, i.e. a cathode plate, a gate plate and an anode plate. Cathodes are prepared on the cathode plates. Gate apertures are fabricated on the gate plate. Gate electrodes and focusing electrodes are fabricated on the gate plate. Phosphor layer is prepared on the anode plate. These plates are assembled together and electrically insulated from each other by insulating spacers, forming a field emission display.
    Type: Application
    Filed: April 1, 2005
    Publication date: December 3, 2009
    Applicant: ZHONGSHAN UNIVERSITY
    Inventors: Ningsheng Xu, Jun Chen, Yiyi Dai, Shaozhi Deng, Juncong She