Polarizer laminates comprising coextruded liquid crystal polymer

Details Polarizer laminates comprising coextruded liquid crystal polymer Polarizer laminates comprising coextruded liquid crystal polymer

1996-12-05

1999-01-26

Thomas, Alexander

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

349 97, 349 96, G02F 11335

Patent

active

058636226

ABSTRACT:
This invention discloses laminates comprising dyed liquid crystalline polymer based polarizers in the middle with a non-peelable, non-liquid crystalline polymeric cover layers, prepared by a process of coextrusion. The laminates are suitable to prepare liquid crystal display devices therefrom. An illustrative laminate comprises a dyed liquid crystal polymer as the polarizing film with polyethylene terephthalate as the cover layers.

REFERENCES:
Database WPI, Section Ch, Week 8812, Derwent Publications Ltd., London, GB; Class A32, AN 88-080203 XP002052664 & JP 63 031 729 A (Sumitomo Bakelite Co), 10 Feb. 1998.
Database WPI, Section Ch, Week 9047, Derwent Publications Ltd., London, GB; Class A18, AN 90-351931 XP002052670 & JP 02 253 919 A (Daicel Chem Ind Ltd), 12 Oct. 1990.

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