Title:
OPTICAL COMPENSATION FILMS BASED ON FLUOROPOLYMERS
Document Type and Number:
WIPO Patent Application WO/2012/040366
Kind Code:
A3
Abstract:
An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm<λ <800 nm, the film having been cast from a polymer solution comprising a solvent and a polymer having a moiety of (I) wherein R1, R2 and R3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R1, R2 and R3 is a fluorine atom, and wherein R is hydrogen or a substituent on the styrenic ring.
Inventors:
ZHENG XIAOLIANG (US)
ZHANG DONG (US)
JING JIAOKAI (US)
HARRIS FRANK W (US)
KING BRIAN MICHAEL (US)
GERMROTH TED (US)
KUO THAUMING (US)
ZHANG DONG (US)
JING JIAOKAI (US)
HARRIS FRANK W (US)
KING BRIAN MICHAEL (US)
GERMROTH TED (US)
KUO THAUMING (US)
Application Number:
PCT/US2011/052614
Publication Date:
May 31, 2012
Filing Date:
September 21, 2011
Export Citation:
Assignee:
AKRON POLYMER SYSTEMS INC (US)
International Classes:
C08J5/18; C08F14/18; C08J7/043; C08L27/12; G02B5/30
Foreign References:
| US20090068380A1 | 2009-03-12 | |||
| US5985942A | 1999-11-16 | |||
| US5177149A | 1993-01-05 | |||
| US20070177087A1 | 2007-08-02 | |||
| US5189538A | 1993-02-23 | |||
| US20050270458A1 | 2005-12-08 |
Other References:
See also references of EP 2619255A4
Attorney, Agent or Firm:
THOMSON, Daniel A. et al. (1914 Akron-Peninsula RoadAkron, Ohio, US)
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