Title:
POLARIZATION PLATE
Document Type and Number:
WIPO Patent Application WO/2006/112014
Kind Code:
A1
Abstract:
A polarization plate that realizes high adhesion between polarizer and protective film, ensuring stable optical performance of the polarizer against influences from moisture, etc. There is provided polarization plate (4,12) comprising polarizer (2,10) and, superimposed on at least one major surface thereof, protective film (3,11) produced by hardening of an energy radiation hardenable composition, wherein the energy radiation hardenable composition contains: (1) energy radiation polymerizable compound having a bridged hydrocarbon group, a bisphenol group, a neopentyl glycol group, a trimethylolpropane group or a pentaerythritol group, and (2) hydrolyzate of a silane coupling agent. Liquid crystal display device (9) is built by superimposing this polarization plate (4,12) on at least one major surface of liquid crystal panel (1).
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Inventors:
SEKI KAORI (JP)
AKAMATSU TADASHI (JP)
SHI ZEMIN (JP)
AKAMATSU TADASHI (JP)
SHI ZEMIN (JP)
Application Number:
PCT/JP2005/007205
Publication Date:
October 26, 2006
Filing Date:
April 14, 2005
Export Citation:
Assignee:
SONY CHEM & INF DEVICE CORP (JP)
SEKI KAORI (JP)
AKAMATSU TADASHI (JP)
SHI ZEMIN (JP)
SEKI KAORI (JP)
AKAMATSU TADASHI (JP)
SHI ZEMIN (JP)
International Classes:
G02F1/1335; G02B5/30
Foreign References:
JP2005010329A | 2005-01-13 |
Attorney, Agent or Firm:
TAJIME & TAJIME (New-Well-Ikuta Bldg. 26-28, Mita 1-chome,
Tama-ku, Kawasaki-sh, Kanagawa 34, JP)
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