发明名称 ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY USING SAME
摘要 <p>An organic electroluminescent device (1) including: an emitting layer (14) between a pair of electrodes that are an anode (12) and a cathode (17), and a suppressing layer arranged between an electrode and the emitting layer (14), the suppressing layer regulating the amount of electrons or holes supplied to the emitting layer (14). For example, the electroluminescent device wherein the electron-injection-suppressing layer (15) or a hole-injection-suppressing layer is formed as the suppressing layer. The organic electroluminescent device is improved in emission efficiency.</p>
申请公布号 EP1643812(A1) 申请公布日期 2006.04.05
申请号 EP20040745504 申请日期 2004.06.02
申请人 IDEMITSU KOSAN CO., LTD. 发明人 FUKUOKA, KENICHI;YAMAMOTO, HIROSHI
分类号 H01L51/50;H01L51/00;H05B33/14;H05B33/22;(IPC1-7):H05B33/22 主分类号 H01L51/50
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