申请人:NANJING TOPTO MATERIALS CO., LTD.
公开号:US10214489B2
公开(公告)日:2019-02-26
The present invention provides a spiro compound of General Formula 1, and use thereof in the fields of electronic materials, fine chemistry, and medical science. Further, the present invention also provides an organic electroluminescence device fabricated by using the spiro compound of General Formula 1. When used in an organic electroluminescence device, the compound of General Formula 1 provided in the present invention is capable of reducing the drive voltage, and increasing the luminous efficiency, brightness, thermal stability, color purity, and service life of the device.
本发明提供了一种通用公式1的螺环化合物,以及其在电子材料、精细化学和医学科学领域的应用。此外,本发明还提供了一种通过使用通用公式1的螺环化合物制备的有机电致发光器件。当在有机电致发光器件中使用时,本发明提供的通用公式1的化合物能够降低驱动电压,提高器件的发光效率、亮度、热稳定性、色彩纯度和使用寿命。