发明授权
US06436558B1 Organic electroluminescence element 失效
有机电致发光元件

Organic electroluminescence element
摘要:
An organic electroluminescence element comprising a substrate having provided thereon an anode for injecting holes, a cathode for injecting electrons, and at least one organic compound layer therebetween, wherein the organic compound layer contains at least one compound represented by formula (I), and at least one compound represented by formula (II), (III) or (IV) (definitions of formulas (I) to (IV) are described in the specification).
信息查询
0/0