Organic thin film transistor manufacturing method and organic thin film transistor
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United States of America Patent
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Apr 16, 2013
Issued Date -
N/A
app pub date -
Oct 9, 2009
filing date -
Nov 19, 2008
priority date (Note) -
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Abstract
Provided are an organic TFT manufacturing method whereby flow of ink into an unnecessary area can be suppressed and excellent characteristics and high reliability can be obtained, and an organic TFT. The organic TFT manufacturing method comprises a step of providing a source electrode and a drain electrode on a base member; a step of providing a bank layer, which has an opening on a channel between the source electrode and the drain electrode, an opening on a predetermined area of the base member, and a groove or grooves around the opening on the predetermined area, which surround the opening on the predetermined area; and a step of supplying an organic semiconductor solution to the opening of the bank layer formed on the channel to form an organic semiconductor layer.
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