发明名称 Organic electroluminescent element, display device and lighting device
摘要 Disclosed is an organic electroluminescent device having high external quantum efficiency and long life. Also disclosed are an illuminating device and a display device. The organic electroluminescent device is characterized by containing at least one compound having a partial structure represented by the following general formula (1). [chemical formula 1] (1) In the formula, R1 represents a group (preferably an aromatic hydrocarbon group, an aromatic heterocyclic group, an alkyl group or an alkoxy group) having 4-20 carbon atoms in total and a substituent having a formula weight of 70-350 (preferably an alkyl group or an alkoxy group); R2-R4 independently represent a substituent; n2 represents a number of 0-4; n3 represents a number of 0-2; n4 represents a number of 0-8; and Q represents an atomic group necessary for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring.
申请公布号 US8404364(B2) 申请公布日期 2013.03.26
申请号 US201113285238 申请日期 2011.10.31
申请人 TANAKA TATSUO;KITA HIROSHI;KATAKURA RIE;TAKA HIDEO;KONICA MINOLTA HOLDINGS, INC. 发明人 TANAKA TATSUO;KITA HIROSHI;KATAKURA RIE;TAKA HIDEO
分类号 C07F15/00 主分类号 C07F15/00
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