标题:
Bis- and tris- (di) benzocarbazole-based materials as hole transport materials for organic light emitting devices
授权日:
1900-01-01
公开(公告)号:
US20030186077A1
申请日:
2001-12-31
公开(公告)日:
2003-10-02
当前申请(专利权)人:
CANON KABUSHIKI KAISHA
发明人:
CHEN, JIAN P.
简单同族:
-
简单同族成员数量:
0
简单同族被引用专利总数:
0
诉讼案件数:
0
法律状态/事件:
撤回 | 权利转移