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.
H C C C H H C C H C H C H C H H H H C C C C C H H H H C
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inventional inventional additional additional additional additional additional inventional inventional inventional inventional inventional additional inventional additional additional additional inventional additional additional inventional inventional additional inventional inventional additional inventional inventional
Kyung-Jin Hyo-Jin Dae-Wi In-Ae Joong-Hwan Jun-Yun
Yoon Noh Yoon Shin Yang Kim