Birch, Stewart, Kolasch & Birch, LLP
Heterocyclic compound and organic light emitting device using same
The present application provides a hetero-cyclic compound which may significantly improve the service life, 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.
LT MATERIALS CO., LTD.
H H H H C C H H H H H H H H C C H H C C H H H H
H01L H01L H01L H01L C07D C07D H01L H01L H01L H01L H01L H01L H01L H01L C07D C09B H01L H01L C09K C07D H01L H01L H01L H01L
additional inventional additional inventional inventional inventional inventional additional additional additional additional inventional additional additional inventional inventional additional additional inventional inventional additional additional additional additional
Yong-Geun Joo-Dong Won-Jang Dae-Hyuk Jun-Tae
Jung Lee Jeong Choi Mo