Patent attributes
Example embodiments are directed to a junction field effect thin film transistor (JFETFT) including a first electrode formed on a substrate, a first conductive first gate semiconductor pattern formed on the first gate electrode, a second conductive semiconductor channel layer formed on the substrate and the first conductive first gate semiconductor pattern, and source and drain electrodes formed on the second conductive semiconductor pattern and located at both sides of the first conductive gate semiconductor pattern. The JFETFT may further include a first conductive second gate semiconductor pattern formed on a portion of the second conductive semiconductor channel layer between the source electrode and the drain electrode, and a second gate electrode formed on the first conductive second gate semiconductor pattern.