Optical elements having color-selective and polarization-selecti

Details Optical elements having color-selective and polarization-selecti Optical elements having color-selective and polarization-selecti

1995-05-05

1997-11-04

Tucker, Philip

Compositions

Liquid crystal compositions

252585, G09K 1952, F21V 914

Patent

active

056836228

ABSTRACT:
Wavelength-selective and polarization-selective optical elements contain pigments embedded in a transparent binder, in which the pigments include at least one three-dimensionally crosslinked substance having a liquid-crystalline structure with a chiral phase.

REFERENCES:
patent: 3679290 (1972-07-01), Adams et al.
patent: 3942871 (1976-03-01), Saeva
patent: 4388453 (1983-06-01), Finkelmann et al.
patent: 4410570 (1983-10-01), Kreuzer et al.
patent: 4637896 (1987-01-01), Shannon
patent: 4688901 (1987-08-01), Albert
patent: 4780383 (1988-10-01), Garrett et al.
patent: 5211877 (1993-05-01), Andrejewski et al.
patent: 5362315 (1994-11-01), Miller-Rees et al.
patent: 5364557 (1994-11-01), Faris
R. Maurer, D. Andrejewski, F.H. Kreuzer, A. Miller, "Polarizing Color Filters made from Cholesteric LC Silicones", SID Digest 1990, pp. 110-113.
M.L. Tsai, S.H. Chen, S.D. Jacobs, "Optical Notch Filters Using Thermotropic Liquid Crystalline Polymers", Appl. Phys. Lett. 1989, 23 (54), pp. 2395-2397.
H. Kelker, R. Hatz, "Handbook of Liquid Crystals", Verlag Chemie, Weinheim, 1980, Chapter 7, pp. 293 ff).
D.J. Broer et al. 14th Int. Liquid Conf., Abstract II. 921 (1992).
CA113 (22), 201523y.
CA113 (14), 124523u.
CA112 (18), 169216s.
CA112 (16), 149138q.
CA112 (4), 21552c.
CA111 (16), 144258y.
CA111 (4), 24780r.
C.G. Roffey, Photopolymerisation of Surface Coatings, (1982), John Wiley & Sons, Chichester, pp. 137-208.
De Visser et al., J. Polym. Sci., A 1 (9), 1893, (1971) "Thermal Bulk Polymerization of Cholesteryl Acrylate".

Affiliated with

Also associated with

Rating

Optical elements having color-selective and polarization-selecti 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 elements having color-selective and polarization-selecti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical elements having color-selective and polarization-selecti will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1830536