Title:
OPTICAL COMPENSATION SHEET, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY UNIT
Document Type and Number:
WIPO Patent Application WO/2006/095878
Kind Code:
A1
Abstract:
An optical compensation sheet small in an optical character change with respect to an environment temperature/humidity changes, and high in freedom of design of in-plane retardation Re and film-thickness-direction retardation Rth. A polarizing plate and a liquid crystal display unit having such an excellent optical compensation sheet. An optical compensation sheet characterized by laminating an optical anisotropic layer on a substrate film containing a cycloolefin addition polymer. An polarizing plate consisting of a polarizer and two protection films disposed on the opposite sides of it, characterized in that at least one of the protection films is the optical compensation sheet. A liquid crystal display unit characterized by using at least one polarizing plate.
Inventors:
OHTANI SUMIO
OHGARU IKUKO
OHGARU IKUKO
Application Number:
PCT/JP2006/304810
Publication Date:
September 14, 2006
Filing Date:
March 10, 2006
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD (JP)
OHTANI SUMIO
OHGARU IKUKO
OHTANI SUMIO
OHGARU IKUKO
International Classes:
G02B5/30; C08F232/00; C08J7/04; G02F1/1335; G02F1/13363; C08L45/00
Domestic Patent References:
| WO2004070463A1 | 2004-08-19 |
Foreign References:
| JP2004325561A | 2004-11-18 | |||
| JP2004361712A | 2004-12-24 | |||
| JP2003315554A | 2003-11-06 | |||
| JP2004198952A | 2004-07-15 | |||
| JP2002254451A | 2002-09-11 |
Attorney, Agent or Firm:
Oguri, Shohei (7-13 Nishi-Shinbashi 1-chom, Minato-ku Tokyo, JP)
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