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Inventor
STOEΒEL PHILIPP
DE
2 patents
Patents
2 patents
US7981522B2
Jul 19, 2011
Organic electroluminescent element
MERCK PATENT GMBH
9 citations
81
US7862904B2
Jan 4, 2011
Organic electroluminescent element
MERCK PATENT GMBH
12 citations
81