Title:
POLARIZING LAMINATE FILM, POLARIZING PLATE, AND METHOD FOR PRODUCING EACH
Document Type and Number:
WIPO Patent Application WO/2011/125958
Kind Code:
A1
Abstract:
Disclosed is a thin polarizing plate—that is provided with a protective film and a polarizer layer formed on one surface of the protective film, and that can impart a favorable contrast ratio in a liquid crystal display—wherein: the polarizer layer has a thickness of no more than 10 μm and is formed from a polyvinyl alcohol resin to which a dichroic pigment has been adsorbed/oriented; the degree of saponification of the polyvinyl alcohol resin is no greater than 99.0 mol%; the luminosity-corrected unit transmittance (Ty) is at least 40%; and the luminosity-corrected degree of polarization (Py) is at least 99.9%.
Inventors:
KUNAI YUICHIRO (JP)
Application Number:
PCT/JP2011/058476
Publication Date:
October 13, 2011
Filing Date:
March 28, 2011
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
KUNAI YUICHIRO (JP)
KUNAI YUICHIRO (JP)
International Classes:
G02B5/30; G02F1/1335
Foreign References:
| JP2004037880A | 2004-02-05 | |||
| JP2001343521A | 2001-12-14 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)
Nakayama 亨 (JP)
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Claims: