Polarizing plate and method of manufacturing the same, and...

Details Polarizing plate and method of manufacturing the same, and... Polarizing plate and method of manufacturing the same, and...

2005-08-23

2005-08-23

Boutsikaris, Leonidas (Department: 2872)

Optical: systems and elements

Polarization without modulation

Polarization by reflection or refraction

C359S506000, C264S001310

Reexamination Certificate

active

06934081

ABSTRACT:
A polarizing plate used for manufacturing a liquid crystal display with suppressed irregularity in brightness, a method of manufacturing the same, and a liquid crystal display using the same, are provided. The polarizing plate is formed having a laminate of a polarizing film and a transparent protective layer provided on at least one surface of the polarizing film. By heat-treating and subsequently reheat-treating, the laminate has a shrinkage force of at most 8N/10 mm width when the laminate is further left at 60° C. for 1 hour, and furthermore, the laminate has a single hue value b of at most 4.6 NBS.

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