"CHOLESTERIC LIQUID CRYSTAL OPTICAL BODIES AND METHODS OF MANUFACTURE AND USE"
Application 2005/CHENP/2005 published 2007-07-27, filed 2005-04-23
The method of making an optical body includes coating a mixture that includes a plurality of cholesteric liquid crystal compositions, and a solvent on a substrate. Each cholesteric liquid crystal composition is different. A plurality of layers is formed on the substrate. Each layer includes a majority of one of the cholesteric liquid crystal compositions.
Applicant
1)3M INNOVATIVE PROPERTIES COMPANY
:3M CENTRE, P O BOX 33427, SAINT PAUL, MN 55133-3427, USA U.S.A.
Inventor
1)SOLOMONSON, STEVEN, D
International Info
Classification: G02F 1/1335
Publication Number: WO 2004/077106 A2
Application Date: 2003-01-12