OPTICAL LAMINATE AND SURFACE LIGHT SOURCE DEVICE

Title:

OPTICAL LAMINATE AND SURFACE LIGHT SOURCE DEVICE

Document Type and Number:

WIPO Patent Application WO/2014/208429

Kind Code:

A1

Abstract:

An optical laminate which is provided with: a base layer; a first adhesive layer that is arranged on one surface of the base layer; and a second adhesive layer that is arranged on a surface of the first adhesive layer, said surface being on the reverse side of the surface on which the base layer is. The second adhesive layer contains particles that are capable of scattering light, and the refractive index (n1) of the first adhesive layer and the refractive index (n2) of the second adhesive layer satisfy the following conditions: 1.40 ≤ n1 ≤ 1.50; 1.47 ≤ n2 ≤ 1.85; and 0 < n2 - n1 ≤ 0.45.

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Inventors:

ABE HANA (JP)
MURAKAMI TOSHIHIDE (JP)

Application Number:

PCT/JP2014/066206

Publication Date:

December 31, 2014

Filing Date:

June 18, 2014

Export Citation:

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Assignee:

ZEON CORP (JP)

International Classes:

H05B33/02; B32B7/02; G02B5/02; H01L51/50

Domestic Patent References:

WO2012091415A2	2012-07-05
WO2010143705A1	2010-12-16

Foreign References:

JP2013029750A	2013-02-07
JP2004155188A	2004-06-03
JP2013077410A	2013-04-25

Other References: