Electroluminescent compounds comprising fluorene group and organic electroluminescent device using the same
授权日
1900-01-01
公开(公告)号
EP1981951A4
申请日
2007-01-26
公开(公告)日
2011-04-27
当前申请(专利权)人
GRACEL DISPLAY INC.
发明人
CHOI, IL WON | KIM, CHI SIK | SHIN, HYO NIM | LEE, MI AE | SHIN, HWAN SEUNG | KWAK, MI YOUNG | KIM, NAM KYUN | KIM, BONG OK | KIM, SUNG MIN | CHO, YOUNG JUN | KWON, HYUCK JOO | BAEK, JUNG SU