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. 13, 2007
Filed:
May. 20, 2005
Stanley W. Stephenson, Iii, Spencerport, NY (US);
Terry J. Martin, Rochester, NY (US);
Stanley W. Stephenson, III, Spencerport, NY (US);
Terry J. Martin, Rochester, NY (US);
Industrial Technology Research Institute, Chutung, Hsinchu, TW;
Abstract
The present invention relates to a display sheet comprising a substrate for carrying layers of material, an imaging layer comprising a bistable polymer dispersed cholesteric liquid crystal imaging layer, a first patterned transparent conductor disposed on one side of the bistable polymer dispersed cholesteric liquid crystal imaging layer, a color filter layer, at least one reflective field blooming layer coated over the color filter layer, a second patterned electrode on the side of the bistable polymer dispersed cholesteric liquid crystal imaging layer opposite the first patterned conductor and a method for making the same.