A photovoltaic cell with reduced shading and series resistance for increased efficiency. A contact grid containing a set of optical structures is embedded into a substrate. An array of electrical contacts is aligned and in electrical communication with the optical structures and provides electrical communication between the active layer and the substrate.
申请公布号
WO2014026799(A2)
申请公布日期
2014.02.20
申请号
WO2013EP63995
申请日期
2013.07.03
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION;IBM DEUTSCHLAND GMBH