Electronic device comprising semiconducting polymers

Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material

Reexamination Certificate

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C257SE51029, C257SE51036, C528S380000, C528S403000, C528S423000

Reexamination Certificate

active

07928433

ABSTRACT:
An electronic device comprises a semiconducting polymer of Formula (I):wherein X is independently selected from S, Se, O, and NR, wherein R is independently selected from hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, and —CN;Ar is independently a conjugated divalent moiety;a is an integer from 1 to about 10; andn is an integer from 2 to about 5,000.The electronic device may be an organic thin film transistor.

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