Patents by Inventor Wenjiang TANG

Wenjiang TANG 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).

  • METHOD FOR PREPARING INTELLIGENT DISPLAY FILM HAVING SWITCHABLE VIEWING ANGLE AND COMPOSITE FILM CONTAINING DISPLAY FILM
    Publication number: 20190258097
    Abstract: A method for preparing an intelligent display film having a switchable viewing angle and a composite film containing the display film includes: mixing liquid crystal and a photopolymerizable monomer according to certain percentage content, wherein the ratio of raw materials is selected according to the refractive index matching ability between a conductive film and a polymer-dispersed liquid crystal layer as well as the characteristics of material components, and wherein the percentage content of the liquid crystal is 30-60%, the percentage content of the photopolymerizable monomer is 38-70%, the percentage content of a photoinitiator is 0.1-3.5%, the percentage content of a spacer is 0.
    Type: Application
    Filed: March 31, 2017
    Publication date: August 22, 2019
    Applicants: TIANJIN CAVISION PHOTOELECTRIC TECHNOLOGY CO., LTD., BEIJING CAVISION PHOTOELECTRIC TECHNOLOGY CO., LTD.
    Inventors: Zemin HE, Wenjiang TANG, Rihua YU, Shaoqi YANG, Chaofeng SHANG, Panpan PAN, Yongxing YU, Suyan DING