Backside covering member for solar battery, sealing film and solar battery
AssigneeBridgestone Corporation
InventorsYasuhiro Iino, Kaoru Otani, Kazuya Takano
Life of this patent
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Abstract
A backside covering member is used as a protective member for protecting back sides of solar cells of a solar battery and to provide moistureproof property and durability. The backside covering member includes an outer film, a moistureproof film formed on the outer film and formed of a base film and a coating layer of an inorganic oxide deposited on a surface of the base film, and a reflection layer formed on a surface of the moistureproof film opposite to a surface on which the outer film is laminated. Ethylene-vinyl acetate copolymer adhesives are situated for sealing between the outer film and the moistureproof film and between the moistureproof film and the reflection layer.
Claims8
A backside covering member to be used as a protective member for protecting back sides of solar cells of a solar battery, comprising:
- an outer film,
- a moistureproof film disposed on the outer film and formed of a base film and a coating layer of an inorganic oxide deposited on a surface of said base film,
- a reflection layer formed on a surface of said moistureproof film opposite to a surface on which said outer film is laminated, and
- ethylene-vinyl acetate copolymer adhesives situated for sealing between the outer film and the moistureproof film and between the moistureproof film and the reflection layer.
Dependencies are inferred from the claim text.