Panasonic Intellectual Property Management Co., Ltd.

Sanyo Electric Co., Ltd.

Panasonic Holdings Corporation

Haruhisa Hashimoto

Akimichi Maekawa

Hiroshi Kanno

Youhei Murakami

Yukihiro Yoshimine

Yasufumi Tsunomura

Tasuku Ishiguro

Kenichi Maki

Shigeharu Taira

Eiji Maruyama

Atsushi Saita

Masaya Nakai

Junpei Irikawa

Masahiro Iwata

Kenichi Shibata

Kiyoshi Yoneda

Yuji Hamada

Kenji Okumoto

Shingo Okamoto

Satoshi Tohoda

Wataru Shinohara

Toshio Yagiura

Hiroyuki Kannou

Yasuaki Yamamoto

Shigeyuki Okamoto

Hisao Haku

Toshiyuki Sakuma

Kazuki Nishimura

Tatsuro Usuki

Naoto Imada

Shihomi Nakatani

Shuji Fukumochi

Masahiro Iyori

Yoshiyuki Kudoh

Satoshi Suzuki

Kazuki Ohta

Makoto Nakagawa

Shinichi Miyahara

Ryoji Naito

The finger electrode is formed by hard-soldered silver paste. The melting point of the first type solder layer provided on the surface of the terminal wiring member is higher than the melting point of the second type solder layer provided on the surface of the wire. The first width, in the first direction, of the second type solder layer in the first portion where the wire is connected to the terminal wiring member is larger than the second width, in the first direction, of the second type solder layer in the second portion where the wire is connected to the finger electrode.

Solar cell module including solar cells

First, first cell wiring members from the first solar cell and second cell wiring members from the second solar cell are sandwiched between a wiring member film and a second bridge wiring member. Subsequently, the first cell wiring members and the second cell wiring members are connected to the second bridge wiring member by applying heat to at least the first cell wiring members, the second cell wiring members, and the second bridge wiring member by induction heating.

Solar cell module manufacturing method and solar cell module

A solar cell module includes solar cells having main surfaces to which inter-cell wiring members are connected, and an insulating member disposed on the main surfaces and the wiring members, and a first lead-out wire provided to the insulating member. The insulating member includes a first insulating layer formed of polyester resin, a second insulating layer formed of polyolefin or EVA and provided between the first insulating layer and the lead-out wires, and a third insulating layer formed of polyolefin or EVA and provided between the first insulating layer and the main surfaces. The third insulating layer has a thickness in a direction perpendicular to the main surfaces larger than a thickness of the second insulating layer.

Solar cell module and method for manufacturing solar cell module

A solar cell module includes: a solar cell; a conductive light-reflective film disposed on a back surface side of the solar cell, the conductive light-reflective film extending from an edge portion of the solar cell; an insulating member disposed between a back surface of the solar cell and the conductive light-reflective film; and a back-surface side encapsulant covering the solar cell and the conductive light-reflective film from the back surface side of the solar cell, wherein the insulating member is made of a material harder than a material of the back-surface side encapsulant.

Solar cell module

A solar cell module includes: a first solar cell; a second solar cell disposed apart from the first solar cell with a space therebetween; a first light reflector disposed on an edge portion of the first solar cell, and overlapping the space; and a second light reflector disposed on an edge portion of the second solar cell, and overlapping the space.

A solar cell module includes: a solar cell having a front surface and a back surface; a front surface side encapsulant disposed on a front surface side of the solar cell, the front surface side encapsulant including a transparent resin sheet; a light reflector protruding from an end portion of the solar cell, the light reflector including a light reflection layer that reflects incident light, and a substrate layer that is disposed on the light reflection layer on a light incident side; and an ultraviolet absorber disposed closer to the light incident side than the light reflection layer, the light incident side being a back surface side of the front surface side encapsulant.

Solar cell module and method for manufacturing the same

A method of manufacturing a solar cell module includes: placing a light reflection member across a gap between adjacent two solar cells set on a work table; and attaching the light reflection member to respective ends of the adjacent two solar cells, by thermocompression-bonding respective overlap regions of the light reflection member with the adjacent two solar cells using a compression bonding head that includes: a first thermocompression bonding portion and a second thermocompression bonding portion each having a contact surface that comes into contact with the light reflection member; and a non-thermocompression bonding portion interposed between the first thermocompression bonding portion and the second thermocompression bonding portion and not thermocompression-bonding the light reflection member.

Method of manufacturing solar cell module

A solar cell module includes a first solar cell, a second solar cell disposed with a gap from the first solar cell, and a light reflection sheet bridging between the first solar cell and the second solar cell across the gap. The light reflection sheet is at least partially bent between the first and second solar cells.

Solar battery modules

A solar cell module production method involves applying an adhesive on a light-receiving surface and a rear surface of a solar cell having electrodes on the light-receiving surface and the rear surface, and positioning and attaching a wiring material on the adhesive. Specifically, the solar cell, which is positioned with the light-receiving surface facing upward, is inverted so that the rear surface is facing upward, and the adhesive is applied on the rear surface; and then the solar cell is inverted once again so that the light-receiving surface is facing upward, and the adhesive is applied to the light-receiving surface.

Solar cell module production method, and solar cell module adhesive application system

A solar module is provided which has improved output characteristics. The solar module () includes a first protecting member (), a second protecting member (), a first solar cell () and a second solar cell (), and a first wiring member (A). The first solar cell () and the second solar cell () are arranged between the first protecting member () and the second protecting member (). The first wiring member (A) electrically connects the first solar cell () to the second solar cell (). A first conductive member () is arranged on the same surface of the first solar cell () as the second protecting member (). The tip of protrusion portions () formed on the surface of the first wiring member (A) and the first conductive member () are connected electrically by welding.

Solar module and manufacturing method therefor

A solar cell module includes: a plurality of solar cell elements that have electrodes on surfaces thereof; a tab wire that connects the electrodes of the plurality of solar cell elements; and a resin portion that is provided in a discontinuous manner on the surfaces and that bonds the tab wire and the surfaces to each other. The tab wire extends in a predetermined direction along the electrodes, and the resin portion is discontinuously arranged along the tab wire. A bus bar electrode extends in a non-linear shape. The bus bar electrode is provided such that the bus bar electrode passes a plurality of vertices that are each positioned spaced apart in a short-side direction of the bus bar electrode from a center position of the bus bar electrode in the short-side direction. The resin portion is provided avoiding the vicinity of the vertices.

Solar cell module and solar cell module manufacturing method

Provided is a solar module with improved reliability. A solar module () is provided with a solar cell (), a wiring member (), a resin adhesive layer (), and a buffer region (). The wiring member () is electrically connected to the solar cell (). The resin adhesive layer () bonds the solar cell () and the wiring member () to one another. The buffer region () is provided at least partially between the wiring member () and the solar cell (). The buffer region () contains a non-crosslinked resin.

Solar module

Provided is a method for manufacturing solar modules with an improved yield. A heat and pressure applying step is performed in which an opposing solar cell () and wiring member () with a resin adhesive () interposed between them are heated while applying pressure. After the heat and pressure applying step has been performed, a cooling step is performed in which the solar cell () and the wiring member () are cooled while applying pressure.

Manufacturing method for solar module

Growing community of inventors

Osaka, Japan

Haruhisa Hashimoto