Invention Application
US20070015005A1 Organic electroluminescent device and host material of luminescent and hole-blocking material thereof 有权
有机电致发光器件及其发光和空穴阻挡材料的主体材料

Organic electroluminescent device and host material of luminescent and hole-blocking material thereof
Abstract:
An organic electroluminescent device including an anode on a substrate, an organic luminescent layer on the anode and a cathode on the organic luminescent layer is provided. The luminescent layer contains a fluorene compound as formula (1):
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