Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-08-22
2006-08-22
Ton, Toan (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S176000, C349S112000
Reexamination Certificate
active
07095466
ABSTRACT:
The present invention relates to a circular polarizer, more specifically, to a diffusively reflective circular polarizer (DRCP), which is characterized by broadband reflection and transmission over a hemispheric viewing angle. A thermo phase separation process of a cholesteric liquid crystal polymer system creates the DRCP film. As a multi-functional optical material, the DRCP film combines the merits of polarizer, reflector and diffuser to form an all-in-one component in the electro-optical industry. Moreover, since the novel film has a “silver white” appearance and super “hiding power”, it will initiate many other applications.
REFERENCES:
patent: 5437811 (1995-08-01), Doane et al.
patent: 5796454 (1998-08-01), Ma
patent: 6462805 (2002-10-01), Wu et al.
patent: 6757039 (2004-06-01), Ma
patent: 6873393 (2005-03-01), Ma
LandOfFree
Diffusively reflective circular polarizer formed by thermo... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Diffusively reflective circular polarizer formed by thermo..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diffusively reflective circular polarizer formed by thermo... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3716207