Optical compensation film, polarizing plate and liquid...

Details Optical compensation film, polarizing plate and liquid... Optical compensation film, polarizing plate and liquid...

2006-08-16

2009-12-08

Wong, Tina M (Department: 2874)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C359S506000, C428S001300

Reexamination Certificate

active

07630031

ABSTRACT:
An optical compensation film is provided and includes a cellulose acylate film and an optically anisotropic layer containing a liquid crystalline compound. The cellulose acylate film satisfies specific conditions in relation to substitution degrees of hydroxyl groups in glucose units constituting cellulose of the cellulose acylate film, and has a thickness of 40 to 85 μm.

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PCT/ISA/210.
PCT/ISA/237.

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