Patents by Inventor Zhi Chao Li

Zhi Chao Li 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).

  • Hydrophobic lens coating
    Publication number: 20100035069
    Abstract: A lens and a method of manufacturing a lens including a substrate, a first anti-reflective (AR) coating on the substrate, a hard coating (HC) material on the AR layer, a hydrophobic material deposited on the HC layer; and the coated substrate having a reflectance that is lower than the reflectance of the HC material.
    Type: Application
    Filed: June 20, 2007
    Publication date: February 11, 2010
    Inventors: Zhi Chao Li, Tian Zhou Wang