Polarizing plate and liquid crystal display

Details Polarizing plate and liquid crystal display Polarizing plate and liquid crystal display

2005-09-13

2010-11-23

Font, Frank G (Department: 2872)

Optical: systems and elements

Polarization without modulation

Depolarization

C349S096000, C359S506000, C428S001310

Reexamination Certificate

active

07839569

ABSTRACT:
A polarizing plate comprising a polarizer comprising polyvinyl alcohol and a protective film on at least one side of the polarizer, the polarizer having a difference of 5.0% or smaller between maximum and minimum of an in-plane phase difference Rpva thereof in any area thereof measuring 39 cm wide and 65 cm long.

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International Search Report.

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