Birch, Stewart, Kolasch & Birch, LLP
Phosphorescent compound and organic light emitting diode device using the same
The present invention provides a phosphorescent compound of following formula:
LG DISPLAY CO., LTD.
C C C C C H H H
C09K C07F C09K C07F C09K H01L H01L H01L
inventional inventional additional inventional additional additional additional inventional
In-Bum Jung-Keun Jae-Hyung Bo-Min
Song Kim Yu Seo