Organic electroluminescent element, display and il

专利名称：Organic electroluminescent element, display

and illuminator

发明人：Suzuri, Yoshiyuki,Kita, Hiroshi申请号：EP10152814.9申请日：20050713公开号：EP2178348A2公开日：20100421

摘要：An organic electroluminescent element comprising an anode; a cathode; at leasttwo light emission layers provided between the anode and the cathode; and at least oneintermediate layer provided between the two light emission layers, wherein the two lightemission layers each comprise the same host compound A; one of the two light emissionlayers comprises light emission dopant A and the other light emission layer compriseslight emission dopant B which is different from light emission dopant A; and theintermediate layer comprises host compound A.

申请人：KONICA MINOLTA HOLDINGS, INC.

地址：6-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100-0005 JP

国籍：JP

代理机构：Stuttard, Garry Philip

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