ORGANIC SEMICONDUCTOR THIN FILM TRANSISTOR ELEMENT, MANUFACTURING METHOD OF SOURCE ELECTRODE AND DRAIN ELECTRODE OF ORGANIC SEMICONDUCTOR THIN FILM TRANSISTOR ELEMENT, ORGANIC SEMICONDUCTOR THIN FILM TRANSISTOR MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an organic semiconductor thin film transistor element and an organic semiconductor thin film transistor element manufacturing method, which allow easy formation of a source electrode and a drain electrode which have tapered shapes on a channel side in a thin film transistor using an organic semiconductor manufactured by a printing method and a manufacturing method of the same.SOLUTION: In an organic semiconductor thin film transistor element 17 comprising on an insulating substrate 10, a gate electrode 11, a gate insulation layer 12, a source electrode 13, a drain electrode 14 and an organic semiconductor layer 15 in this order, ends of the source electrode and the drain electrode at least on the channel side have coffee-stain-like tapered parts.SELECTED DRAWING: Figure 1