PHOSPHINE OXIDE COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT, PRODUCTION METHOD AND USES THEREOF
申请人:TERASHIMA Takashi
公开号:US20120256536A1
公开(公告)日:2012-10-11
A compound having a stable deposition rate suitable for forming an electron-transporting layer of an organic El element. The compound is represented by the following formula (1):
wherein in the formula (1), plural R
1
are each an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, a halogen atom, or a hydrogen atom, and may be the same as or different from one another; and plural Ar are each a monovalent substituted or unsubstituted aromatic group optionally containing a hetero atom, and may be the same as or different from one another.
一种化合物,具有稳定的沉积速率,适用于形成有机EL元件的电子传输层。该化合物由以下公式(1)表示:其中,在公式(1)中,复数R1分别是具有1到10个碳原子的烷基基团,具有1到10个碳原子的烷氧基团,卤素原子或氢原子,并且可以相同或不同; 复数Ar分别是具有杂原子的单价取代或未取代芳香基团,可以相同或不同。