Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Reiner Windisch0
Peter Heidborn0
Ralph Wirth0
Date of Patent
August 23, 2011
0Patent Application Number
124417580
Date Filed
August 28, 2007
0Patent Primary Examiner
Patent abstract
An LED semiconductor element having at least one first radiation-generating active layer and at least one second radiation-generating active layer which is stacked above the first active layer in a vertical direction and is connected in series with the first active layer. The first active layer and the second active layer are electrically conductively connected by a contact zone.
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