Title:
ANISOTROPIC LIGHT-DIFFUSING FILM FOR AN LED LIGHTING, AND LED LIGHTING EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2011/161977
Kind Code:
A1
Abstract:
An anisotropic light-diffusing film for an LED lighting, which involves a layer (A) comprising a resin composition (a1) or a resin composition (a2), and which can diffuse light emitted from an LED light source and has reduced luminance unevenness, wherein the resin composition (a1) comprises 70 to 90 wt% of a polyester resin and 10 to 30 wt% of a hydrogenated product of a vinyl-aromatic-hydrocarbon-conjugated diene hydrocarbon copolymer and the resin composition (a2) comprises 60 to 90 wt% of a cyclic olefin resin and 10 to 40 wt% of a polyethylene resin; and an LED lighting equipped with the film.
Inventors:
SAGO, Shigeru (163 Morikawara-cho, Moriyama-sh, Shiga 01, 〒5248501, JP)
佐合 茂 (〒01 滋賀県守山市森川原町１６３番地 グンゼ株式会社研究開発部内 Shiga, 〒5248501, JP)
佐合 茂 (〒01 滋賀県守山市森川原町１６３番地 グンゼ株式会社研究開発部内 Shiga, 〒5248501, JP)
Application Number:
JP2011/050192
Publication Date:
December 29, 2011
Filing Date:
January 07, 2011
Export Citation:
Assignee:
GUNZE LIMITED (1 Zeze, Aono-cho Ayabe-sh, Kyoto 11, 〒6238511, JP)
グンゼ株式会社 (〒11 京都府綾部市青野町膳所１番地 Kyoto, 〒6238511, JP)
SAGO, Shigeru (163 Morikawara-cho, Moriyama-sh, Shiga 01, 〒5248501, JP)
グンゼ株式会社 (〒11 京都府綾部市青野町膳所１番地 Kyoto, 〒6238511, JP)
SAGO, Shigeru (163 Morikawara-cho, Moriyama-sh, Shiga 01, 〒5248501, JP)
International Classes:
G02B5/02; F21V3/00; F21Y101/02
Attorney, Agent or Firm:
Saegusa & Partners (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 〒5410045, JP)
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Claims: