Transparent polymer film and method for producing it, and...

Details Transparent polymer film and method for producing it, and... Transparent polymer film and method for producing it, and...

2011-04-05

2011-04-05

Pak, Sung H (Department: 2874)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

Reexamination Certificate

active

07920237

ABSTRACT:
A transparent polymer film satisfying Re≧15 and Rth≦−7.5, and having a moisture permeability at 40° C. and a relative humidity of 90% of at least 100 g/(m2·day) as calculated in terms of the film having a thickness of 80 μm. This film can be stuck to a polarizing film in on-line operation.

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Notification Concerning Transmittal of International Preliminary Report on Patentability (IPRP) (Form PCT/IB/326), International Preliminary Report on Patentability (Form PCT/IB/373), Written Opinion of the International Searching Authority (Form PCT/ISA/237) mailed Oct. 10, 2006.

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