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Patent Searching and Data


Title:
LIGHT CONTROL FILM, LIGHT SCATTERING FILM AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2013037337
Kind Code:
A
Abstract:

To provide a light control film or the like having characteristics, such as suppression of the scattering of external light, a wide viewing angle and brightness uniformity, and capable of being configured by a small number of scattering films.

A light control film (1) includes two light scattering films (2, 4) laminated on each other. Each light scattering film has incident angle dependency for a haze value and also has deflection angle scattering properties having a light incident angle and the central angle of an outgoing angle range of scattered light different from each other. In two light scattering films, the center of the range is positioned on the side opposite to an axis of incident light and furthermore parts of the outgoing angle range are laminated so as to be overlapped on each other.


Inventors:
MIYADERA SATOSHI
CHATANI SHUNSUKE
HATTORI TOSHIAKI
Application Number:
JP2012091563A
Publication Date:
February 21, 2013
Filing Date:
April 13, 2012
Export Citation:
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Assignee:
MITSUBISHI RAYON CO
International Classes:
G02B5/02; G02F1/13357; G03B21/56
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa