Title:
POLARIZER, OPTICAL FILM, AND IMAGE DISPLAY
Document Type and Number:
Japanese Patent JP3779723
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an iodine-based polarizer having a high polarization degree even in a short wavelength side.
SOLUTION: The polarizer comprises a film having a structure having a minute domain dispersed in a matrix formed of a translucent water-soluble resin containing an iodine light absorbing material. The minute domain is preferably formed of an oriented birefringent material, and further the birefringent material preferably exhibits liquid crystallinity at least at orientation processing.
Inventors:
Takushi Kamijou
Minoru Miyatake
Nimura Kazunori
Minoru Miyatake
Nimura Kazunori
Application Number:
JP2005234225A
Publication Date:
May 31, 2006
Filing Date:
August 12, 2005
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/30; G02F1/1335
Domestic Patent References:
| JP2000506990A | ||||
| JP2000227517A | ||||
| JP2002207118A | ||||
| JP9274108A | ||||
| JP2002189128A | ||||
| JP20026137A | ||||
| JP8179125A | ||||
| JP7281010A |
Foreign References:
| WO2001055753A1 | ||||
| EP0668513A1 |
Attorney, Agent or Firm:
Takao Suzuki
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi