Title: Solar cell module having surface coating material for three-layer structure
Application Number: 94190926 Application Date: 1994.09.30
Publication Number: 1116458 Publication Date: 1996.02.07
Approval Pub. Date: 2003.06.25 Granted Pub. Date: 2003.06.25
International Classifi-cation: H01L31/048
Applicant(s) Name: Canon Kabushiki Kaisha Address:
Inventor(s) Name: Satoru Yamada;Takahiro Mori;Ichiroh Kataoka
Attorney & Agent: YANG GUOXU
Abstract:
    A solar cell module comprising a photovoltaic element (solar cell) enclosed by a filler material and a coating material having a three-layered structure which is disposed on the light receiving side of the photovoltaic element, wherein said coating element includes a hard resin layer having a hardness of at least 50 in Shore hardness D; and adhesive layer having the functions of absorbing ultraviolet rays of wavelengths which deteriorate said hard resin layer and of transmitting ultraviolet rays necessary for electrical power generation by the photovoltaic element, and also having an adhesive function; and an outermost layer of excellent weatherability (the resin itself having excellent stability against heat, light, and moisture, the hard resin layer, adhesive layer, and outermost layer being laminated in this order on the filler material covering the light receiving surface of the photovoltaic element.
Time: 6