Liquid crystal cell with compensator layer and process

Details Liquid crystal cell with compensator layer and process Liquid crystal cell with compensator layer and process

2007-07-31

2007-07-31

Dye, Rena (Department: 1772)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With viewing layer of specified composition

C428S001100, C349S117000, C349S118000, C349S119000, C349S120000, C349S121000, C427S162000, C427S163300

Reexamination Certificate

active

10859702

ABSTRACT:
Disclosed is a liquid crystal cell including one or more compensator layers interposed between a constraint and liquid crystal. Each compensator layer contains a transparent amorphous polymeric birefringent material having an out-of plane birefringence more negative than −0.005 or more positive than +0.005.

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