Electroluminescent materials
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United States of America Patent
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Oct 15, 2013
Grant Date -
Jan 20, 2011
app pub date -
Jan 7, 2009
filing date -
Jan 7, 2008
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Abstract
Compounds of the general structure: Z-A-(S—B)n where A represents a linear aromatic molecular core, S represent a flexible spacer unit, B represents a crosslinking group such as a methacrylate group, n equals 1 to 3, and Z represents any entity compatible with the B groups, and in which A is a substantially aromatic nucleus containing fluorene ring structures substituted at the 9-position and in which the 9-positions of the fluorenes are not susceptible to oxidation.
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