LAMINATE, METHOD FOR PRODUCING LAMINATE, LIGHT GUIDE BODY FOR LIGHT SOURCE DEVICES, AND LIGHT SOURCE DEVICE
First Claim
Patent Images
1. A laminate comprising:
- a core layer;
a first cladding layer;
a second cladding layer; and
a light reflecting layer,wherein the light reflecting layer, the second cladding layer, the core layer, and the first cladding layer are sequentially laminated,wherein a refractive index of the first cladding layer and a refractive index of the second cladding layer are lower than a refractive index of the core layer, andwherein a thickness of the light reflecting layer is 50 μ
m or more.
2 Assignments
0 Petitions
Accused Products
Abstract
A laminate which comprises a core layer, a first cladding layer, a second cladding layer and a light reflecting layer, and wherein the light reflecting layer, the second cladding layer, the core layer and the first cladding layer are sequentially laminated. The refractive index of the first cladding layer and the refractive index of the second cladding layer are lower than the refractive index of the core layer, and the light reflecting layer has a thickness of 50 μm or more.
-
Citations
13 Claims
-
1. A laminate comprising:
-
a core layer; a first cladding layer; a second cladding layer; and a light reflecting layer, wherein the light reflecting layer, the second cladding layer, the core layer, and the first cladding layer are sequentially laminated, wherein a refractive index of the first cladding layer and a refractive index of the second cladding layer are lower than a refractive index of the core layer, and wherein a thickness of the light reflecting layer is 50 μ
m or more. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13)
-
-
9. A method for producing a laminate, comprising:
-
laminating a first cladding layer on a first surface of a core layer; laminating a second cladding layer on a second surface of the core layer; and laminating a light reflecting layer on a second surface of the second cladding layer, wherein a refractive index of the first cladding layer and a refractive index of the second cladding layer are lower than a refractive index of the core layer, wherein a thickness of the light reflecting layer is 50 μ
m or more, andwherein laminating of the light reflecting layer is performed by lamination.
-
Specification