Provided is an organic electroluminescence device material, which, in its production, is free from formation of impurities that worsen the performance of organic EL devices, which, in forming an upper layer by coating, does not cause dissolution mixing or swelling mixing, which forms a film of good quality and which contributes toward improving the performance (high durability, and low driving voltage) of organic EL devices. The organic electroluminescence device material is a siloxane compound having a recurring unit represented by the following general formula (1):
本发明提供了一种有机电致发光器件材料,该材料在生产过程中不会形成使有机电致发光器件性能恶化的杂质,在通过涂层形成上层时不会引起溶解混合或膨胀混合,可形成质量良好的薄膜,有助于提高有机电致发光器件的性能(高耐用性和低驱动电压)。有机电致发光器件材料是一种
硅氧烷化合物,其复性单元由以下通式(1)表示: