Panasonic Intellectual Property Management Co., Ltd.

Sanyo Electric Co., Ltd.

Yukihiro Yoshimine

Yasufumi Tsunomura

Shigeharu Taira

Haruhisa Hashimoto

Tasuku Ishiguro

Hiroshi Kanno

Hiroyuki Yamada

Shingo Okamoto

Shigeyuki Okamoto

Hiroyuki Kannou

Tomonori Tabe

Atsushi Saita

Eiji Maruyama

Seiichi Kiyama

Takeshi Yamamoto

Kei Nakamura

Toshiyuki Sakuma

Masaya Nakai

Naoto Imada

Yousuke Ishii

Shihomi Nakatani

Kunimoto Ninomiya

Junpei Irikawa

Shuji Fukumochi

Toshihiro Kinoshita

Masashi Morizane

Sadaji Tsuge

Takeshi Nishiwaki

Tsukasa Kawakami

Tomoki Narita

Soichi Sakai

A solar cell module having: a plurality of solar cells; a first protective member provided on the light-receiving surface side of the solar cells; a second protective member provided on the reverse surface side of the solar cells; a sealing layer for sealing the solar cells, the sealing layer being provided between the protective members; and a wavelength conversion substance for absorbing light of a specific wavelength and converting the light into light of a longer wavelength. The wavelength conversion substance is contained in at least a gap region, corresponding to the gap between the solar cells, of a reverse-surface-side region located on the side of the sealing layer nearer to the second protective member than the solar cells. The concentration of the wavelength conversion substance is higher in the gap region than in the region sandwiched by the reverse surface of the solar cells and the second protective member.

Solar cell module

In the solar cell module including a plurality of solar cells interconnected with wiring members, each of the solar cells includes a plurality of front-side finger electrodes that are disposed on a light-receiving surface of the solar cell and connected with tabs and a plurality of rear-side finger electrodes that are disposed on a rear surface of the solar cell and connected with tabs. Rear-side auxiliary electrode sections are arranged in regions, which is wider than the front-side finger electrodes, on the rear surface opposite to regions where the front-side finger electrodes are present.

This solar cell module is provided with: a plurality of solar cells; and a tab, which electrically connects the solar cells, and which has recesses and projections on the surface thereof. The tab has height of the recesses and the projections smaller in the peripheral region of each of the solar cells, compared with that in other regions of each of the solar cells.

Solar cell module and solar cell module manufacturing method

A solar cell module includes a plurality of solar cellsconnected to each other in a way that bus bar electrodeformed on surfaces of adjacent solar cellsare connected to each other with wiring members. The bus bar electrodeis embedded in the wiring member, and the solar celland the wiring memberare bonded together with a resin.

A solar cell module includes: solar cells, each of which includes first and second principal surfaces, on which a first and second bus bar electrodes are provided respectively; a wiring member connecting the first bus bar electrode of one of adjacent solar cells and the second bus bar electrode of the other adjacent solar cell; a first resin adhesive layer connecting the wiring member and the first bus bar electrode; and a second resin adhesive layer connecting the wiring member and the second bus bar electrode. The wiring member includes a first bent section bent toward the second principal surface at an end of the first bus bar electrode or the first resin adhesive layer on the adjacent side, and a second bent section bent toward the first principal surface at an end of the second bus bar electrode or the second resin adhesive layer on the adjacent side.

Solar cell module and method of manufacturing same

A solar cell module manufacturing method includes: applying, when applying the adhesive in a narrow and long manner in a predetermined direction on a surface of the solar cell, the adhesive such that the thickness of the adhesive from the surface has a predetermined thickness at a central portion of the solar cell and such that the thickness from the surface becomes thinner gradually in a direction from the central portion of the solar cell toward an outer edge portion of the solar cell at an end portion of the solar cell.

Solar cell module manufacturing method

In a solar cell module, a plurality of solar cells are provided between a front surface protection member and a back surface protection member and bus bar electrodesof the plurality of solar cells are electrically connected to each other by wiring members. The solar cell module includes an adhesive layer made of a resincontaining a plurality of conductive particles, the adhesive layer provided between each of the bus bar electrodesand the wiring member. Each of the bus bar electrodesand the corresponding wiring memberare electrically connected by the plurality of conductive particles. The resincovers side surface of each of the bus bar electrodesand configured to bond the wiring memberwith the surface of a photoelectric conversion body

A solar battery module is provided with a plurality of solar battery cells which are connected to each other by connecting bus bar electrodes () formed on the surfaces of the adjacent solar battery cells with wiring material (). The bus bar electrode () is embedded in the wiring material (), and the solar battery cell () and the wiring material () are bonded with a resin.

A solar module and manufacturing method for the solar module are provided which are able to reduce problems caused by thermal stress. The solar module () includes a solar cell (), a wiring member (), and an adhesive layer (). The wiring member () is arranged on a surface of the solar cell (). The adhesive layer () is made of resin. The adhesive layer () has wide portions () and narrow portions () along the longitudinal direction of the wiring member (). The solar module () has a region at least to the outside of the narrow portions () in which the wiring member () and the surface of the solar cell () face each other without an interposing adhesive layer ().

Solar module and manufacturing method therefor

The present invention provides a solar cell module which keeps backing film from being scratched and prevents the occurrence of scratches. The solar cell module () of the present invention is provided with a surface protecting member (), backing film (), a plurality of solar cells () arranged between the surface protecting member () and the backing film () and electrically connected by means of wiring members (), a filler material () for sealing the solar cells () between the surface protecting member () and the backing film (), and transition wiring () electrically connected with the wiring members (). Here, at least the end portion of transition wiring () positioned in a corner portion of the solar cell module is arranged so as to be positioned closer to the surface protecting member () than other portions of the transition wiring ().

Solar cell module and manufacturing method therefor

Provided is a solar-cell manufacturing method that is capable of preventing a conductive paste from bleeding and spreading on a photoelectric conversion body. In the provided method of manufacturing a solar cell, a first printing speed at which a first conductive material is printed is faster than a second printing speed at which a second conductive material is printed on the first conductive material.

Solar cell and manufacturing method thereof

A solar cell () provided with connecting wires () which are connected to light receiving surface side fine-line electrodes (A). The connecting wires () have expanding portions (BP, BP) which expand from the connection region (R) where wiring member is to be connected. The expanding portions (BP, BP) expand in an orthogonal direction orthogonal to the longitudinal direction of the wiring material in a state where the wiring member is connected to the connecting wires ().

Solar cell and solar cell module

In the solar cell module, the resin adhesiveincludes a plurality of removed portionson the principal surface of the photoelectric conversion partby removing the resin adhesivein a vertical direction. The plurality of removed portionsare formed in the row in cross directions K.

Growing community of inventors

Kobe, Japan

Yukihiro Yoshimine