Patents by Inventor DENG-XIN JI

DENG-XIN JI 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).

  • Patent number: 10838119
    Abstract: The present disclosure relates to an retroreflective structural colour film and a preparation method thereof. The main steps are as follows: (1) assembling colloidal microspheres to form a monolayer of microspheres; and (2) transferring the monolayer of microspheres onto a transparent substrate which has an adhesive layer to make the monolayer of microspheres partially embedded in the adhesive layer to prepare the retroreflective structural colour film. The retroreflective material has the advantages of the simple preparation process, high reflective brightness and uniformity of reflection colour. Moreover, the retroreflective material can exhibit unique retroreflective structural colour under the illumination of a white light source.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 17, 2020
    Assignee: Fudan University
    Inventors: Li-Min Wu, Jing Zeng, Wen Fan, Qiao-Qiang Gan, Deng-Xin Ji, Hao-Min Song
  • Publication number: 20190162882
    Abstract: The present disclosure relates to an retroreflective structural colour film and a preparation method thereof. The main steps are as follows: (1) assembling colloidal microspheres to form a monolayer of microspheres; and (2) transferring the monolayer of microspheres onto a transparent substrate which has an adhesive layer to make the monolayer of microspheres partially embedded in the adhesive layer to prepare the retroreflective structural colour film. The retroreflective material has the advantages of the simple preparation process, high reflective brightness and uniformity of reflection colour. Moreover, the retroreflective material can exhibit unique retroreflective structural colour under the illumination of a white light source.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 30, 2019
    Inventors: LI-MIN WU, JING ZENG, WEN FAN, QIAO-QIANG GAN, DENG-XIN JI, HAO-MIN SONG