Method for production of an organic light emitting diode or of an organic solar cell and organic light emitting diodes or solar cells produced therewith
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United States of America Patent
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Feb 5, 2013
Grant Date -
Dec 9, 2010
app pub date -
Sep 26, 2008
filing date -
Sep 28, 2007
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Abstract
The present invention relates to a process for producing an electronic device having two contacts, an anode and a cathode being completely or partly transmissive to light, one or more organic semi-conducting layers and one or more organic buffer layers between the contacts or the cathode and anode respectively. A solution is sprayed which contains organic material for applying at least one porous layer.
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