发明名称 LIGHT-EMITTING DEVICE
摘要 A light-emitting device such as an organic electroluminescent device is disclosed wherein a platinum complex represented by the following general formula: (wherein ring A and ring B independently represent an aromatic ring or an aromatic heterocyclic ring which may have a substituent; X represents an oxygen atom or a sulfur atom; R1, R2, R3 and R4 independently represent a hydrogen atom or a substituent; and R1 and R 2, R2 and R3, and R3 and R4 may respectively combine together to form a ring, and the thus-formed rings may further combine together to form a condensed ring) is used as a light- emitting layer material, a charge-transporting material or the like.
申请公布号 KR20060011965(A) 申请公布日期 2006.02.06
申请号 KR20057020118 申请日期 2005.10.21
申请人 TAKASAGO INTERNATIONAL CORPORATION;NIPPON HOSO KYOKAI 发明人 NAKAYAMA YUJI;IWATA TAKESHI;MATSUSHIMA YOSHIMASA;HORI YOJI;TOKITO SHIZUO;TSUZUKI TOSHIMITSU
分类号 C09K11/06;H01L51/50;C07F15/00;H05B33/14 主分类号 C09K11/06
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