Birch, Stewart, Kolasch & Birch, LLP
Heterocyclic compound and organic light emitting device using same
The present application provides a hetero-cyclic compound capable of significantly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.
LT MATERIALS CO., LTD.
H H C H C C H H H H C C H C C H C
H01L H01L C07D H01L C07D C07D H01L H01L H01L H01L C07D C07D H01L C07D C09K H01L C07D
additional inventional inventional inventional inventional inventional inventional additional additional inventional inventional inventional additional inventional inventional inventional inventional
Jin-Seok Yong-Geun Won-Jang Jun-Tae Dae-Hyuk Joo-Dong Han-Kook Gi-Back
Choi Jung Jeong Mo Choi Lee Oh Lee