Shin-Etsu Chemical Co., Ltd.

Wataru Goto

Toshio Shiobara

A concentrating solar cell module including; a base portion having a plurality of mounting regions for mounting solar cells and a plurality of lead electrodes for electrically connecting the solar cells with external electrodes; a support composed of a thermosetting resin, the support surrounding each of the mounting regions of the base portion; the solar cells mounted on the mounting regions; and a condensing lens molded above the mounting regions so as to encapsulate the solar cells, wherein a surface of the mounting regions of the base portion is plated, the condensing lens is molded with a transparent thermosetting silicone resin, and the support is joined to a surface of the base portion, the surface to which the support is joined is on the same side of the base portion as the surface on which the solar cells are mounted.

Concentrating solar cell module

A method for producing a concentrating solar cell module having the steps of: preparing a base portion having a plurality of mounting regions for mounting solar cells and a plurality of lead electrodes for electrically connecting the solar cells with external electrodes, and a support composed of a thermosetting resin, the support surrounding each of the mounting regions of the base portion; mounting the solar cells on the mounting regions; molding a condensing lens above the mounting regions so as to encapsulate the solar cells, plating a surface of the mounting regions of the prepared base portion after the preparing step and before the mounting step; and joining the support to the base portion after the mounting step and before the molding step, wherein in the molding step, the condensing lens is molded with a transparent thermosetting silicone resin.

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Annaka, Japan

Wataru Goto