Light-emitting polymers and electronic devices using such polymers
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United States of America Patent
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Oct 10, 2006
Grant Date -
May 5, 2005
app pub date -
Oct 29, 2003
filing date -
Oct 29, 2003
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Abstract
Novel pentaphenylenes having the following general formula are described; ##STR00001## These polymers generally exhibit blue electroluminescence and are useful in electronic devices. A novel diketone compound having a low LUMO level of the following general structure is also described; ##STR00002##
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