发明名称 TETRAMINE COMPOUND AND ORGANIC EL ELEMENT
摘要 <p>PROBLEM TO BE SOLVED: To provide an organic EL element having a hole transport layer which is excellent in emission stability during driving at a high temperature.SOLUTION: There is provided a tetramine compound represented by the following general formula (1): (where, R1, R2 and R3 may be the same or different and represent a hydrogen atom, a tertiary alkyl group having 4 to 8 carbon atoms, an unsubstituted aryl group or an aryl group substituted with a tertial alkyl group having 4 to 8 carbon atoms; n represents 3 or 4). The present invention can provide a material suitable for an organic EL element requiring emission stability during driving at a high temperature, which is the biggest problem of the conventional organic EL element. In addition, there is disclosed a method for producing an organic EL element containing the tetramine compound and the tetramine compound.</p>
申请公布号 JP2014169272(A) 申请公布日期 2014.09.18
申请号 JP20140001986 申请日期 2014.01.08
申请人 HODOGAYA CHEM CO LTD 发明人 KUSANO SHIGERU;KOIKE MAKOTO;TAKEI ATSUSHI;ANZAI MITSUTOSHI
分类号 C07C211/54;C09K11/06;H01L51/00;H01L51/50;H05B33/14 主分类号 C07C211/54
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