Flexible photovoltaic device
First Claim
Patent Images
1. A photovoltaic device comprising a substrate including a metal foil and an overlaying electric insulating thin film having an electric conductivity of not more than about 10-7 (Ω
- ·
cm.)-1 during light impingement, and a photovoltaic device body of a non-single-crystal semiconductor, the device body being formed over said electric insulating thin film, and said electric insulating thin film being a layer of amorphous silicon nitride containing hydrogen having a thickness of 0.01-20 μ
m.
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Abstract
A flexible photovoltaic device includes a flexible substrate and a photovoltaic device body. The flexible substrate is a metal foil or film provided with an electric insulating layer of a material having an electric conductivity of not more than 10-7 (Ω·cm.)-1 at the time of light impinging and made of an amorphous silicon nitride containing hydrogen.
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Citations
11 Claims
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1. A photovoltaic device comprising a substrate including a metal foil and an overlaying electric insulating thin film having an electric conductivity of not more than about 10-7 (Ω
- ·
cm.)-1 during light impingement, and a photovoltaic device body of a non-single-crystal semiconductor, the device body being formed over said electric insulating thin film, and said electric insulating thin film being a layer of amorphous silicon nitride containing hydrogen having a thickness of 0.01-20 μ
m. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A flexible amorphous silicon solar battery for attaching to a curved body portion comprising:
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a metal foil as the substrate thereof; an insulating layer which is amorphous silicon nitride containing hydrogen formed on said metal foil integrally by plasma chemical vapor deposition, the thickness of which is 0.01-20 μ
m;and at least one amorphous silicon photoelectric conversion portion formed on said insulating layer.
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Specification