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Title:
COMPOSITION FOR LIGHT DIFFUSION FILM, AND LIGHT DIFFUSION FILM
Document Type and Number:
WIPO Patent Application WO/2014/156304
Kind Code:
A1
Abstract:
Provided is a composition for a light diffusion film, capable of effectively enlarging the open angle of the diffused light of a light diffusion film obtained by said composition; also provided is a light diffusion film obtained by said composition. This composition for a light diffusion film is for forming a light diffusion film which has a prescribed internal structure inside of the film and which comprises multiple regions with a relatively high diffractive ratio that are bent at an intermediary point along the film thickness direction, wherein this composition for light diffusion films contains a prescribed (meth)acrylic acid ester as component (A), a urethane (meth)acrylate as component (B), a photopolymerization initiator as component (C), and an ultraviolet absorber as component (D), wherein the content of component (A) is set to a value within a prescribed range relative to 100 parts by weight of component (B), the content of component (C) is set to a value within a prescribed range relative to the total amount of component (A) and component (B), and the content of component (D) is set to a prescribed value relative to the total amount of component (A) and component (B).

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Inventors:
KUSAMA KENTARO (JP)
KATAGIRI BAKU (JP)
ORUI TOMOO (JP)
SHOSHI SATORU (JP)
Application Number:
PCT/JP2014/052482
Publication Date:
October 02, 2014
Filing Date:
February 04, 2014
Export Citation:
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Assignee:
LINTEC CORP (JP)
International Classes:
G02B5/02; C08F290/06; C08J3/28; C08J5/18; G02F1/1335
Foreign References:
JP2012141592A2012-07-26
JP2012141593A2012-07-26
US6424395B12002-07-23
JP2009179704A2009-08-13
JP2012246344A2012-12-13
Attorney, Agent or Firm:
EMORI Kenji et al. (JP)
Kenji Emori (JP)
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