Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.

Abstract: The present invention relates to a third-party call control type simultaneous interpretation system and method capable of providing interactive simultaneous interpretation services to talkers and listeners connected with the system through wired/wireless communication networks. According to the present invention, a traffic channel between the talker and listener can be first established, and then, a voice of the talker can be automatically translated and transmitted to the listener and a voice of the listener cal also be automatically translated and transmitted to the talker.