发明名称 ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY AND ILLUMINATING DEVICE
摘要 <p>Disclosed is an organic electroluminescent device having high luminance and long-term stability under high temperature, high humidity conditions. This organic electroluminescent device is suppressed in voltage increase and generation of dark spots when driven at a constant current. Also disclosed are a display and an illuminating device using such an organic electroluminescent device. The organic electroluminescent device is characterized in that at least one of organic layers constituting the device is a light-emitting layer containing a host compound and a phosphorescent compound represented by the general formula (1) below, and the at least one organic layer has a film surface density of 1.10-1.25 g/cm<SUP>3</SUP>.</p>
申请公布号 WO2007052431(A1) 申请公布日期 2007.05.10
申请号 WO2006JP319441 申请日期 2006.09.29
申请人 KONICA MINOLTA HOLDINGS, INC.;SUGITA, SHUICHI;KITA, HIROSHI 发明人 SUGITA, SHUICHI;KITA, HIROSHI
分类号 H01L51/50;C09K11/06;H05B33/04 主分类号 H01L51/50
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