Title:
LIGHT DIFFUSION/REFLECTION SHEET
Document Type and Number:
Japanese Patent JP2008081563
Kind Code:
A
Abstract:
To provide a light diffusion/reflection sheet, capable of decreasing the unevenness of brightness of the light-emitting surface of a surface illumination system by using a linear light source.
This light diffusion/reflection sheet is provided by having 2% difference in total reflectance according to its incidental directions in the case of having incident light of 550 nm wavelength.
Inventors:
AKASHI KAZUO
KUWABARA TSUMORU
KUWABARA TSUMORU
Application Number:
JP2006261541A
Publication Date:
April 10, 2008
Filing Date:
September 26, 2006
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C08L23/10; C08L69/00; F21V7/22; G02B5/02; G02F1/13357; F21Y103/00
Domestic Patent References:
| JPH1012023A | 1998-01-16 |
Foreign References:
| WO2005096036A1 | 2005-10-13 |
Previous Patent: SEMICONDUCTOR-SEALING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
Next Patent: AQUEOUS ADHESIVE COMPOSITION
Next Patent: AQUEOUS ADHESIVE COMPOSITION