Polythiophenes and devices thereof
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United States of America Patent
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May 24, 2005
Grant Date -
Sep 23, 2004
app pub date -
Mar 19, 2003
filing date -
Mar 19, 2003
priority date (Note) -
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Abstract
An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage D ##STR1##
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