Birch, Stewart, Kolasch & Birch, LLP
Hetero-cyclic compound and organic light emitting device using the same
The present application provides a hetero-cyclic compound which may significantly improve the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
HEESUNG MATERIAL LTD.
C H H H H C H C H C C H C C C C C H C H C H
C07D H01L H01L H01L H01L C09K H01L C07D H01L C07D C09K H01L C09K C07D C07D C09K C09K H01L C07D H01L C09K H01L
inventional inventional additional inventional inventional additional additional inventional additional inventional inventional additional inventional inventional inventional additional additional inventional inventional inventional additional inventional
Joo-Dong Han-Kook Jae-Yeol Dong-Jun Yun-Ji Geon-Yu Dae-Hyuk Jin-Seok
Lee Oh Ma Kim Lee Park Choi Choi