Title:
POLARIZING PLATE, AND LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE USING SAID POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2010/131757
Kind Code:
A1
Abstract:
Disclosed is a polarizing plate provided with: a polarizing film (2) comprising a monoaxially-oriented polyvinyl alcohol resin film onto which iodine or a dichroic dye is absorbed and oriented; and a sheet member (3) that is layered on top of the polarizing film (2) with an adhesive layer (4) interposed therebetween and has a surface in the shape of a prism or lens. The sheet member (3) comprises a thermoplastic crystalline polymer and has internal haze due to said crystalline polymer. The level of internal haze in the sheet member (3) is between 3% and 60%. Also provided are a liquid crystal panel and a liquid crystal display device using the aforementioned polarizing plate.
Inventors:
MORI MIHO (JP)
MURO SEIJI (JP)
KANAYA HIROKO (JP)
KANEMITSU AKIYOSHI (JP)
MURO SEIJI (JP)
KANAYA HIROKO (JP)
KANEMITSU AKIYOSHI (JP)
Application Number:
PCT/JP2010/058241
Publication Date:
November 18, 2010
Filing Date:
May 10, 2010
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
MORI MIHO (JP)
MURO SEIJI (JP)
KANAYA HIROKO (JP)
KANEMITSU AKIYOSHI (JP)
MORI MIHO (JP)
MURO SEIJI (JP)
KANAYA HIROKO (JP)
KANEMITSU AKIYOSHI (JP)
International Classes:
G02B5/30; G02B5/02; G02F1/1335; G02F1/13357
Foreign References:
| JP2008262133A | 2008-10-30 | |||
| JP2005017355A | 2005-01-20 | |||
| JPH07198911A | 1995-08-01 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Toru Nakayama (JP)
Toru Nakayama (JP)
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Claims: