标题:
1,3,6,8 tetrasubstituted pyrene compound, organic el element using the same, and organic el display using the same
当前申请(专利权)人:
UDC IRELAND LIMITED
发明人:
SOTOYAMA, WATARU | SATO, HIROYUKI | MATSUURA, AZUMA | NARUSAWA, TOSHIAKI
简单同族:
CN1321104C | CN1487778A | EP1403354A1 | EP1403354B1 | JP2004083507A | JP4060669B2 | KR100965811B1 | KR1020040019885A | TW200405763A | TWI252056B | US20040053069A1