1. Additive jet printing of polymer thin-film transistors.
- Author
-
Paul, Kateri E., Wong, William S., Ready, Steven E., and Street, Robert A.
- Subjects
- *
THIN film transistors , *THIN films - Abstract
Organic thin-film transistors were fabricated by direct patterning of solution-processable semiconductors consisting of either poly(9,9[sup ′]-dioctyl-fluorene-co-bithiophene) or a regioregular poly(thiophene). Acoustic ink-jet printing was used to deposit the polymeric semiconductor onto patterned metal source-drain contacts. Printed and spin coated transistors performed identically. The regioregular poly(thiophene) exhibited a mobility of 0.1 cm[sup 2] V[sup –1] s[sup -1], on-off current ratios of ∼10[sup 6] and low threshold voltage. © 2003 American Institute of Physics. [ABSTRACT FROM AUTHOR]
- Published
- 2003
- Full Text
- View/download PDF