申请人:Idemitsu Kosan Co., Ltd.
公开号:EP1923930A1
公开(公告)日:2008-05-21
A blue organic electroluminescent device (1) including at least an emitting layer (40) between an anode (20) and a cathode (60), the emitting layer (40) including a host material and a plurality of dopants, at least one of the dopants having ultraviolet luminescent properties.
一种蓝色有机电致发光器件(1),至少包括一个位于阳极(20)和阴极(60)之间的发光层(40),发光层(40)包括主材料和多种掺杂剂,其中至少一种掺杂剂具有紫外发光特性。