Electromagnetic wave shielding laminate and display device employing it
First Claim
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1. An electromagnetic wave shielding laminate comprising:
- a transparent substrate; and
an electromagnetic wave shielding film formed thereon, wherein the electromagnetic wave shielding film includes, sequentially from the substrate side,a first high refractive index layer made of a material having a refractive index of at least 2.0,a first oxide layer containing zinc oxide,an electroconductive layer containing silver as the main component, anda second high refractive index layer made of a material having a refractive index of at least 2.0, and each of the first high refractive index layer and the second high refractive index layer is a layer containing niobium oxide as the main component.
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Abstract
An electromagnetic wave shielding laminate comprising a transparent substrate and an electromagnetic wave shielding film formed thereon, characterized in that the electromagnetic wave shielding film has, sequentially from the substrate side, a first high refractive index layer made of a material having a refractive index of at least 2.0, a first oxide layer containing zinc oxide as the main component, an electroconductive layer containing silver as the main component, and a second high refractive index layer made of a material having a refractive index of at least 2.0.
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Citations
32 Claims
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1. An electromagnetic wave shielding laminate comprising:
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a transparent substrate; and an electromagnetic wave shielding film formed thereon, wherein the electromagnetic wave shielding film includes, sequentially from the substrate side, a first high refractive index layer made of a material having a refractive index of at least 2.0, a first oxide layer containing zinc oxide, an electroconductive layer containing silver as the main component, and a second high refractive index layer made of a material having a refractive index of at least 2.0, and each of the first high refractive index layer and the second high refractive index layer is a layer containing niobium oxide as the main component. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An electromagnetic wave shielding laminate comprising:
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a transparent substrate; and at least two electromagnetic wave shielding films laminated thereon, wherein each electromagnetic wave shielding film includes, sequentially from the substrate side, a first high refractive index layer made of a material having a refractive index of at least 2.0, a first oxide layer containing zinc oxide as the main component, an electroconductive layer containing silver as the main component, and a second high refractive index layer made of a material having a refractive index of at least 2.0, and each of the first high refractive index layer and the second high refractive index layer is a layer containing niobium oxide as the main component, wherein a first high refractive index layer and a second high refractive index layer are in direct contact with each other between the electromagnetic wave shielding films, forming a combined single layer. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. An electromagnetic wave shielding laminate comprising:
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a transparent substrate; and an electromagnetic wave shielding film formed thereon, wherein the electromagnetic wave shielding film includes, sequentially from the substrate side, a first high refractive index layer made of a material having a refractive index of at least 2.0, a first oxide layer containing mainly zinc oxide as the main component, an electroconductive layer containing silver as the main component, and a second high refractive index layer made of a material having a refractive index of at least 2.0, and each of the first high refractive index layer and the second high refractive index layer is a layer containing niobium oxide as the main component. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification