Monolithic interconnection for solar cells

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United States of America Patent

PATENT NO 9972733
SERIAL NO

15226268

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Abstract

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A method for fabricating a solar cell includes providing a first substrate with at least one protruding element on the first substrate. The method removes a portion of a lower conducting layer located on the first substrate, wherein the removed portion of the lower conducting layer is located near the at least one protruding element. The method removes a first portion of an active layer located on the lower conducting layer. The method deposits an upper conducting layer on the active layer, wherein the conducting layer covers the at least one protruding element. The method removes a portion of the upper conducting layer, wherein the removed portion of the upper conducting is located near the at least one protruding element.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eickelmann, Hans-Juergen Nieder-Hilbersheim, DE 46 183
Kellmann, Ruediger Mainz, DE 30 61
Schmidt, Markus Seibersbach, DE 153 1297

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