Invention Grant
US07696078B2 Method for producing an electrical contact for an optoelectronic semiconductor chip 有权
光电子半导体芯片的电接点的制造方法

Method for producing an electrical contact for an optoelectronic semiconductor chip
Abstract:
A method for producing an electrical contact of an optoelectronic semiconductor chip (1), comprising providing a mirror layer (2), comprised of a metal or metal alloy, over the semiconductor chip; providing a protective layer (3) over said mirror layer; providing a layer sequence of a barrier layer and a coupling layer (5) over said protective layer; and providing a solder layer (8) over said layer sequence.
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