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U.S. Department of Energy
Office of Scientific and Technical Information

Flexible, interconnected array of amorphous semiconductor photovoltaic cells

Patent ·
OSTI ID:5043660
This patent describes a flexible interconnected array of solar cells, comprising at least two strips of photoelectric cells. Each of the strips have a width and a length, the length being longer than the width, and including an electrically conductive substrate for forming one electrode of the array. The substrate has opposed top and bottom surfaces, a photoresponsive semiconductor body disposed on one surface of the substrate, and a transparent conductive coating disposed on the semiconductor body opposite the substrate, a portion of the bottom surface of the substrate of one strip overlapping a portion of the coating on an adjacent, overlapped strip along the lengths of the overlapping and overlapped strips. The strips are flexibly joined in their mutually overlapping portions by a length of a flexible plastic adhered to the bottom surface of the substrate of the overlapping strip and to the coating of the adjacent overlapped strip. The substrate of the overlapping strip is free of the semiconductor body along the margin of its length overlapping the adjacent overlapped strip and at least one conducting stripe is disposed on the coating of the overlapped strip along its width, continuously extending to and contacting the margin of the overlapping strip to interconnect the strips electrically.
Assignee:
Standard Oil Co., Cleveland, OH
Patent Number(s):
US 4617420
OSTI ID:
5043660
Country of Publication:
United States
Language:
English