Process for producing a patterned anisotropic polymeric film

Details Process for producing a patterned anisotropic polymeric film Process for producing a patterned anisotropic polymeric film

1996-09-13

1998-06-30

McPherson, John A.

Radiation imagery chemistry: process, composition, or product th

Liquid crystal process, composition, or product

G03C 516

Patent

active

057731780

ABSTRACT:
A process for producing a patterned anisotropic polymeric film using an ac field and photopolymerizable liquid crystalline monomers.

REFERENCES:
R.A.M. Hikmet et al, "Effect of the Orientation of the Ester Bonds on the Properties of Three Isomeric Isomeric Liquid Crystal Diacrylates Before and After Polymerization", Macromolecules 1995, 28, 3313-3327.
Atsushi Shiota et al, "Synthesis and Curing of Novel LC Twin Epoxy Monomers for Liquid Crystal Thermosets", Journal of Polymer Science: Part A: Polymer Chemistry, vol. 34, 1291-1303 (1996).
Hilmar Korner et al, "Orientation-on-Demand Thin Films: Curing of Liquid Crystalline Networks in AC Electric Fields", Science, vol. 272, 252-255 (12 Apr. 1996).
Morton H. Litt et al, "Crosslinked Liquid Crystal Polymers from Liquid Crystal Monomers: Synthesis and Mechanical Properties", Journal of Polymer Scient: Part A: Polymer Chemistry, vol. 31, 183-191 (1993).
Chandra Sekhar, "Liquid Crystals", 2.sup.nd Edition, Cambridge University Press (1992), pp. 176-195.

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