Title:
光制御フィルムおよびそれを用いたバックライト装置
Document Type and Number:
Japanese Patent JP5090730
Kind Code:
B2
Abstract:
The light control film provides improved front luminance and appropriate diffusion without the problems of interference pattern, glare. The light control film has a rough surface that, for substantially any arbitrary cross section perpendicular to a base plane of the film, has an average thetaave of absolute values of slope, with respect to the base plane of a curve along the edge of the cross section, which is not less than 20 degrees and not more than 75 degrees, and has an absolute value of skewness (JIS B0601:2001) of the profile curve of not more than 1.2.
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Inventors:
Hideki Baitori
Application Number:
JP2006510693A
Publication Date:
December 05, 2012
Filing Date:
March 02, 2005
Export Citation:
Assignee:
Kimoto Co., Ltd.
International Classes:
G02B5/02; F21S2/00; F21V8/00; G02F1/13357
Domestic Patent References:
| JPH1195013A | 1999-04-09 | |||
| JP2000048613A | 2000-02-18 | |||
| JPH07198911A | 1995-08-01 | |||
| JP2004216208A | 2004-08-05 |
Attorney, Agent or Firm:
Patent Business Corporation Sannozaka Patent Office