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:
Feb. 23, 1999
Filed:
Jan. 31, 1997
Greg P Crawford, Providence, RI (US);
Thomas G Fiske, Campbell, CA (US);
Louis D Silverstein, Scottsdale, AZ (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A broadband reflective display has improved reflectivity as well as a lack of haze or opaqueness when viewed from various viewing angles, a reduced drive voltage compared to conventional devices and an improved peak photopic reflectance. The broadband reflective display includes a plurality of pairs of substrates, a plurality of groups of alternating liquid crystal and polymer layers formed between each of the pairs of substrates, each of the groups of liquid crystal and polymer layers being reflective of different wavelengths of light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile