Patent ID: 9691913
Date: 2017-06-27
CPC Classifications: H01L,Y02E

Claim:
1. A solar cell module, comprising: a plurality of solar cells wherein each solar cell comprises a photoelectric conversion unit and an electrode formed on the photoelectric conversion unit; and a wiring member mounted on the electrode using an adhesive, the wiring member extending in an extension direction and having a width in a width direction, wherein the extension direction and the width direction are coplanar with a light receiving surface of the photoelectric conversion unit and the width direction is perpendicular to the extension direction, and the wiring member is structured to connect to another solar cell of the plurality of solar cells, the adhesive being provided in an immediately below region between the wiring member and the light receiving surface of the photoelectric conversion unit, the adhesive being further provided in a fillet partially covering a side surface of the wiring member and the light receiving surface of the photoelectric conversion unit, the immediately below region comprising a plurality of voids substantially empty of solid matter in the adhesive, and the plurality of voids being surrounded by the adhesive; and wherein a density of the plurality of voids in a central portion of the immediately below region in the width direction is higher than a density of the plurality of voids in an outer portion of the immediately below region in the width direction.