Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds
授权日
1900-01-01
公开(公告)号
US20040249156A1
申请日
2003-12-02
公开(公告)日
2004-12-09
当前申请(专利权)人
LG DISPLAY CO., LTD.
发明人
KIM, KI-DONG | KIM, SANG-DAE | HAN, YOON-SOO | TAK, YOON-HEUNG | KIM, DONG-UK | KIM, TAE-JEONG | YOON, UNG-CHAN | KIM, SUNG-HOON | MOON, HEE-WAN