发明名称 ORGANIC LIGHT-EMITTING ELEMENT
摘要 <p>Provided is an organic light-emitting element having a high current density during drive time. The organic light-emitting element has: a positive electrode and a negative electrode; a light-emitting layer which is between the positive electrode and the negative electrode; and between the positive electrode and the light-emitting layer in the following order, a first functional layer containing a first organic compound, a second functional layer containing a second organic compound, and a hole-transportation layer from the positive electrode. The first organic compound is an electron-accepting organic compound and the second organic compound has a condensed ring or at least 3 aromatic rings.</p>
申请公布号 WO2011132698(A1) 申请公布日期 2011.10.27
申请号 WO2011JP59688 申请日期 2011.04.20
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED;IWASAKI, MASATAKA 发明人 IWASAKI, MASATAKA
分类号 H01L51/50;C08G61/10;C09K11/06 主分类号 H01L51/50
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