摘要:
A solar cell module includes: a plurality of photovoltaic cells including a layered body in which a first electrode layer, a power generation layer, and a second electrode layer are layered in series, the photovoltaic cells being electrically connected with each other in series; a scribe line separating the photovoltaic cells that are adjacent to each other in the photovoltaic cells; a scribe hole that is formed so as to penetrate through the power generation layer and the second electrode layer; and a bypass pathway that is formed of a shunt region, the shunt region being generated at a periphery of the scribe hole.
摘要:
[Object] To provide a thin-film solar battery module manufacturing method and a thin-film solar battery module that are capable of securing dielectric breakdown voltage characteristics of high reliability.[Solving Means] A thin-film solar battery module manufacturing method according to the present invention includes: forming a first electrode layer on an insulating transparent substrate; forming first isolation trenches that isolate peripheral regions of the transparent substrate from a power generation region on an inner side thereof, to have a depth at which the first isolation trenches reach a surface of the transparent substrate; forming a semiconductor layer on the transparent substrate; forming a second electrode layer on the transparent substrate; forming second isolation trenches at positions closer to the peripheral region sides than the first isolation trenches, to have a depth at which the second isolation trenches reach the surface of the transparent substrate; and removing the first electrode layer, the semiconductor layer, and the second electrode layer formed in the peripheral regions, by performing blast treatment on the peripheral regions.
摘要:
[Object] To provide a thin-film solar battery module and a method of manufacturing the thin-film solar battery module that are capable of improving connection reliability of an external connection terminal and reducing connection resistance thereof.[Solving Means] A thin-film solar battery module according to the present invention includes an insulating transparent substrate, a solar cell, and an external connection terminal. The solar cell includes a transparent electrode layer, a semiconductor layer, and a backside electrode layer. The external connection terminal includes a connection layer and a terminal layer and is arranged adjacently to the solar cell, the connection layer being formed on the surface of the transparent electrode layer and made of a single metal material layer, the terminal layer being laminated on the connection layer. With this structure, as compared to a case where the terminal connection layer is constituted to contain a semiconductor material, the adhesiveness between the transparent electrode layer and the terminal layer can be enhanced and the contact resistance between the transparent electrode layer and the terminal layer can be reduced.
摘要:
The present invention relates to a thin-film solar battery module manufacturing method and a thin-film solar battery module that are capable of securing dielectric breakdown voltage characteristics of high reliability. An important aspect of the invention relates to forming isolation trenches along peripheral regions of a transparent substrate and thereafter selectively removing electrode and semi-conductor layers to arrive at the thin film solar battery module.
摘要:
A frameless solar cell panel includes: a stacked body (10) that has an end portion (10a) and in which a first substrate (2), a power generating section (3), a sealing layer (4), and a back sheet (5) or a second substrate (6) are sequentially stacked; and a silicone sealant member (11) that is disposed in the end portion (10a) of the stacked body (10).