Abstract
We report the use of a fluoropolymer resist for the damage-free e-beam lithographic patterning of organic semiconductors. The same material is also shown to be suitable as an orthogonal electron beam resist for the patterning of top-contact electrodes on organic thin films. We demonstrate this by characterizing pentacene field effect transistors with feature sizes as small as 100 nm and compare the performance of bottom- and top-contacted devices.
Original language | English |
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Pages (from-to) | 1051-1056 |
Number of pages | 6 |
Journal | Applied Physics A: Materials Science and Processing |
Volume | 111 |
Issue number | 4 |
Early online date | 16 Nov 2012 |
DOIs | |
Publication status | Published - Jun 2013 |
Keywords
- organic semiconductor
- nanoelectrode fabrication