High performance organic light-emitting diodes based on thermally-activated delayed fluorescence materials

High Performance Organic Light-emitting Diodes Based on Thermally-activated Delayed Fluorescence Materials Hajime NAKANOTANI1,2 and Chihaya ADACHI1,2 1Center for Organic Photonics and Electronics Research (OPERA), Kyushu Univ., 744 Motooka, Nishi-ku, Fukuoka-shi Fukuoka 8190395, Japan 2Japan Science and Technology Agency (JST), ERATO, Adachi Molecular Exciton Engineering Project, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka 8190395, Japan