The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 2022
Filed:
Feb. 14, 2020
Applicant:
The Regents of the University of California, Oakland, CA (US);
Inventors:
Yadong Yin, Riverside, CA (US);
R. Andrew Davidson, Riverside, CA (US);
Assignee:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 29/24 (2006.01); G01R 29/14 (2006.01); G02B 1/00 (2006.01);
U.S. Cl.
CPC ...
G01R 29/24 (2013.01); G01R 29/14 (2013.01); G02B 1/005 (2013.01); G02B 2207/101 (2013.01);
Abstract
A system and method are disclosed of electrostatic alignment and surface assembly of photonic crystals for dynamic color exhibition. The method includes: dispersing a plurality of photonic crystal chains into a solution; placing the solution of the plurality of photonic crystal chains in a container; and assembling and aligning the plurality of photonic crystal chains in the solution by a local charge build up on a surface of the container to exhibit color.