Sharp Kabushiki Kaisha Corporation

Akiko Tsunemi

Yasushi Sainoo

Tomohiro Nishina

Satoshi Okamoto

Takayuki Yamada

Tomoyo Shiraki

Shinsuke Naito

Kohjiroh Morii

Tomoo Imataki

Koji Fukuda

Masatomo Tanahashi

Provided is a method for manufacturing a solar cell with an interconnection sheet, a method for manufacturing a solar cell module, a solar cell with an interconnection sheet, and a solar cell module. Fixing resin is arranged at least on one side of a location between electrodes of solar cell and a location between interconnections of an interconnection sheet. Thereafter, a first cure state of fixing resin is attained. Thereafter, an adjoining member containing conductive material is provided, and a solar cell and interconnection sheet are stacked to soften the fixing resin exhibiting the first cure state and then re-cure the same to attain a second cure state.

Method for manufacturing solar cell with interconnection sheet, method for manufacturing solar cell module, solar cell with interconnection sheet, and solar cell module

Disclosed are a solar cell, a solar cell with interconnection sheet attached, and a solar cell module wherein a surface of an electrode for first conductive type is covered with a migration suppressing layer for preventing a metal forming electrode for first conductive type from precipitating, and at least one of a surface of migration suppressing layer covering electrode for first conductive type and a surface of electrode for second conductive type is covered with an insulating member.

Solar cell, solar cell with interconnection sheet attached and solar cell module

A back electrode type solar cell in which a no-electrode-formed region where no electrode is placed is provided in a part of a peripheral portion of a back surface of the back electrode type solar cell such that a line connecting end portions of a plurality of electrodes to one another includes a partially inwardly recessed region and the no-electrode-formed region is located adjacent to each of an electrode for n-type and an electrode for p-type adjacent to each other, a solar cell module, a method of manufacturing a back electrode type solar cell with interconnection sheet, and a method of manufacturing a solar cell module are provided.

Back electrode type solar cell, back electrode type solar cell with interconnection sheet, solar cell module, method of manufacturing back electrode type solar cell with interconnection sheet, and method of manufacturing solar cell module

An interconnection sheet, a solar cell with the interconnection sheet, a solar cell module, an interconnection sheet roll, a solar cell with an interconnection sheet and solar cell module satisfy a relationship of Y&#x2266;Z&#x3c;X, where X represents a maximum linear distance in a first direction from a connection portion connecting a wire for n type and a first connecting wire to a connection portion connecting a wire for p type and a second connecting wire, Y represents a maximum length of an alternating array portion in the first direction, and Z represents a maximum length of the alternating array portion in a second direction.

Interconnection sheet, solar cell with interconnection sheet, solar cell module, and interconnection sheet roll

A photoelectric conversion element of the present invention comprises: a first semiconductor layer of a first conductivity type; a first electrode arranged on the back side of the first semiconductor layer a second semiconductor layer of a second conductivity type, the second semiconductor layer on the light-receiving side of the first semiconductor layer; a light-receiving face-side electrode provided on the light-receiving side of the second semiconductor layer; a second electrode arranged on the back side of the first semiconductor layer, and electrically separated from the first semiconductor layer, but connected to the second semiconductor layer; and a penetrating-connecting section penetrating the first semiconductor layer, and connecting the light-receiving face-side electrode with the second electrode, wherein the photoelectric conversion element is characterized in that the first electrode and the second electrode are arranged equidistantly apart from a central axis passing through a center of the photoelectric conversion element.

Photoelectric conversion element, photoelectric conversion element assembly and photoelectric conversion module

To provide a photoelectric conversion element that allows connection between adjacent photoelectric conversion elements by use of an inexpensive wiring member. A photoelectric conversion element of the present invention comprises: a first semiconductor layer of a first conductivity type; a first electrode arranged on the back side of the first semiconductor layer and electrically connected to the first semiconductor layer; a second semiconductor layer of a second conductivity type, the second semiconductor layer brought into contact with the first semiconductor layer and arranged at least in part on the light-receiving side of the first semiconductor layer; a light-receiving face-side electrode provided so as to be electrically connected to the second semiconductor layer on its light-receiving side; a second electrode arranged on the back side of the first semiconductor layer, and electrically separated from the first semiconductor layer, but electrically connected to the second semiconductor layer; and a penetrating-connecting section penetrating the first semiconductor layer, and electrically separated from the first semiconductor layer, but electrically connecting the light-receiving face-side electrode with the second electrode, wherein the photoelectric conversion element is characterized in that the first electrode and the second electrode are arranged equidistantly apart from a central axis passing through a center of the photoelectric conversion element.

Growing community of inventors

Osaka, Japan

Akiko Tsunemi