JPS6315069U

JPS6315069U -

Info

Publication number: JPS6315069U
Application number: JP10715286U
Authority: JP
Priority date: 1986-07-11
Filing date: 1986-07-11
Publication date: 1988-02-01

Description

[Brief explanation of the drawing]

第１図は本考案光起電力装置の一実施例を示し
、第１図ａは光入射方向に対し背面方向から臨ん
だ平面図、第１図ｂは同図ａに於けるＸ―Ｘ′線
断面図、第２図は従来例を示し、第２図ａは背面
方向から臨んだ平面図、第２図ｂは同図ａに於け
るＸ―Ｘ′線断面図、を夫々示している。１…絶縁基板、２ａ，２ｂ，２ｃ…第１電極膜
、２ｂａ，２ｃｂ…第１電極膜延長部分、３…半
導体光活性層、４ａ，４ｂ，４ｃ…第２電極膜、
４ａｂ，４ｂｃ…第２電極膜延長部分、７ａｂ，
７ｂｃ…スルーホール。 Fig. 1 shows an embodiment of the photovoltaic device of the present invention, Fig. 1a is a plan view viewed from the back side with respect to the light incident direction, and Fig. 1b is a plan view taken along X-X' in Fig. 1a. 2 shows a conventional example, FIG. 2 a shows a plan view viewed from the back, and FIG. 2 b shows a sectional view taken along line X-X' in FIG. 2 a. . DESCRIPTION OF SYMBOLS 1... Insulating substrate, 2a, 2b, 2c... First electrode film, 2ba, 2cb... First electrode film extension portion, 3... Semiconductor photoactive layer, 4a, 4b, 4c... Second electrode film,
4ab, 4bc...second electrode membrane extension portion, 7ab,
7bc...Through hole.

Claims

[Scope of utility model registration request]

A first electrode made of a transparent conductive oxide, which is divided into a plurality of power generation regions on the surface of the substrate, and has an extended portion extending from the power generation region toward the periphery of the substrate. a semiconductor photoactive layer provided on almost the entire surface of the substrate including the first electrode film and its extension, and exposing a part of the first electrode film extension covered by the semiconductor photoactive layer; an aluminum plate having a through-hole provided for the purpose of increasing the power output, and an aluminum having an extension portion that is divided and arranged for each of the plurality of power generation regions on the semiconductor photoactive layer and extends toward the first electrode film extension portion of the adjacent power generation region. a second electrode film mainly composed of a second electrode film, the second electrode film extension portion being in contact with a part of the first electrode film extension portion of the adjacent power generation region exposed from the through hole, and provided in the adjacent power generation region. The above first
A photovoltaic device characterized in that a photoelectric conversion element consisting of a laminate of an electrode film, a semiconductor photoactive layer, and a second electrode film is electrically connected in series, and also covers the surface of the semiconductor photoactive layer around the through hole. Power equipment.