发明名称 LIGHT EMITTING ELEMENT
摘要 <p>Provided is a light emitting element which has a good balance between high luminous efficiency and durability. A light emitting element of the present invention comprises, between a positive electrode and a negative electrode, at least a hole transport layer and a light emitting layer, and emits light by means of electrical energy. This light emitting element is characterized in that the hole transport layer contains a specific compound that has a carbazole skeleton and the light emitting layer contains a compound that has an aromatic heterocyclic group containing an electron-accepting nitrogen.</p>
申请公布号 KR20140143357(A) 申请公布日期 2014.12.16
申请号 KR20147022856 申请日期 2013.03.04
申请人 TORAY INDUSTRIES, INC. 发明人 NAGAO KAZUMASA;ICHIHASHI YASUNORI;SAKAINO HIROTOSHI;IKEDA ATSUSHI;TOMINAGA TSUYOSHI;KWON, JIN WOO
分类号 C09K11/06;C07D209/86;C07D403/10;C07D487/04;C07D491/048;H01L51/50 主分类号 C09K11/06
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