13:00 〜 15:00 [PS-7-16] Bottom-Contact Pentacene Thin-Film Transistor with Threshold Voltages Controlled by Oxygen Plasma Treatment ○H. Fujita1, Y. Kimura1, Y. Hattori1, M. Kitamura1 (1.Kobe Univ. (Japan)) https://doi.org/10.7567/SSDM.2019.PS-7-16