Optical compensation film, polarizing plate and liquid...

Details Optical compensation film, polarizing plate and liquid... Optical compensation film, polarizing plate and liquid...

2006-03-23

2008-10-14

Visconti, Geraldina (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C428S001200, C430S020000, C430S270100, C252S299010

Reexamination Certificate

active

07435456

ABSTRACT:
An optical compensation film is provided and includes a first optically anisotropic layer and a second optically anisotropic layer. It is characterized in that the first optically anisotropic layer includes discotic liquid crystal and the second optically anisotropic layer has an Re(550) value of 15 to 150 nm and an Rth(550) value of −40 to 10 nm, and a polarizing plate using such an optical compensation film.

REFERENCES:
patent: 2005/0140881 (2005-06-01), Nimura et al.
patent: 2006/0066804 (2006-03-01), Tasaka
patent: 3 342 417 (2002-08-01), None

Affiliated with

Also associated with

Rating

Optical compensation film, polarizing plate and liquid... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical compensation film, polarizing plate and liquid..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical compensation film, polarizing plate and liquid... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4008912