Invention Grant
- Patent Title: Bifacial photovoltaic module
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Application No.: US15098346Application Date: 2016-04-14
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Publication No.: US10665744B2Publication Date: 2020-05-26
- Inventor: Bernd Bitnar , Alexander Fuelle , Martin Kutzer , Frank Wecke
- Applicant: SolarWorld Innovations GmbH
- Applicant Address: DE Bonn
- Assignee: SOLARWORLD INDUSTRIES GMBH
- Current Assignee: SOLARWORLD INDUSTRIES GMBH
- Current Assignee Address: DE Bonn
- Agency: Viering, Jentschura & Partner MBB
- Main IPC: H01L31/05
- IPC: H01L31/05 ; H01L31/02 ; H01L31/0224 ; H01L31/068

Abstract:
A bifacial photovoltaic module with at least one bifacial solar cell is provided. The at least one bifacial solar cell includes a substrate with a front-side and a rear-side. The front-side is the light incident side and the rear-side has rear-side contact structure. The rear-side contact structure includes a plurality of electrically conductive contact fingers, which have a first metal, a plurality of solder pads electrically connected to the contact fingers. The solder pads have a top. The solder pads have a second metal, which is different from the first metal. The rear-side contact structure further includes several cell connectors electrically connected to the solder pads. The top of the solder pads is free from the contact fingers in an area along one direction. The cell connectors are disposed planar on or above this area.
Public/Granted literature
- US20170162737A1 BIFACIAL PHOTOVOLTAIC MODULE Public/Granted day:2017-06-08
Information query
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