Title:
光拡散フィルムおよびそれを用いた直下型面光源
Document Type and Number:
Japanese Patent JP5109346
Kind Code:
B2
Inventors:
Akikazu Kikuchi
Kozo Takahashi
Hiromitsu Takahashi
Kozo Takahashi
Hiromitsu Takahashi
Application Number:
JP2006311208A
Publication Date:
December 26, 2012
Filing Date:
November 17, 2006
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
International Classes:
G02B5/02; F21S2/00; F21V3/02; G02F1/1335; G02F1/13357; F21Y103/00
Domestic Patent References:
| JP2005326819A | ||||
| JP8160205A | ||||
| JP9005504A | ||||
| JP2005189583A |