Fenwick & West LLP
Delayed fluorescence compound, and organic light emitting diode and display device using the same
Embodiments relate to a delayed fluorescence compound of Formula 1: or Formula 2:  The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound. 
LG Display Co., Ltd.
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Hyo-Jin In-Ae Jun-Yun Dae-Wi Joong-Hwan Kyung-Jin
Noh Shin Kim Yoon Yang Yoon