Polythiophenes and devices thereof

Details Polythiophenes and devices thereof Polythiophenes and devices thereof

2007-10-16

2007-10-16

Whitehead, Jr., Carl (Department: 2813)

Active solid-state devices (e.g., transistors, solid-state diode

Organic semiconductor material

C438S099000, C528S373000

Reexamination Certificate

active

10832503

ABSTRACT:
An electronic device containing a polythiophenewherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rmsubstituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.

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patent: 6242561 (2001-06-01), Mohwald et al.
patent: 6320200 (2001-11-01), Reed et al.
patent: 6445126 (2002-09-01), Arai et al.
patent: 2002/0053320 (2002-05-01), Duthaler et al.
patent: 2002/0053666 (2002-05-01), Marks et al.
patent: WO 97/32914 (1997-09-01), None

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