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Patent Searching and Data


Title:
LIGHT DIFFUSING FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
Japanese Patent JP2004226832
Kind Code:
A
Abstract:

To provide a light diffusing film in which an angle of view (downward angle of view in particular) is expanded, contrast lowering, gradation or black/white reversal, or hue change suppressed even if a viewing angle varies in the observing direction and in which surface whitening, image blur and infiltration of external light are also reduced, and visibility is improved, and to provide a polarizing plate using this light diffusing film and a liquid crystal display using this light diffusing film or the polarizing plate.

The light diffusing film coated with a light diffusing layer containing translucent resin particles in a translucent resin is characterized in that the particles have a volume increasing ratio of 20% or less when immersed in an alcohol based or ketone based solvent and that the particles contain a cross-linking agent. The polarizing plate and the liquid crystal display each using this light diffusing film are disclosed.


Inventors:
NISHIMURA HIROKAZU
Application Number:
JP2003016234A
Publication Date:
August 12, 2004
Filing Date:
January 24, 2003
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G02B5/02; B32B7/02; B32B27/18; G02B5/30; (IPC1-7): G02B5/02; B32B7/02; B32B27/18; G02B5/30
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada