MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTROLUMINESCENT DEVICES MADE BY USING THE SAME
申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1489155A1
公开(公告)日:2004-12-22
A material for organic electroluminescence devices comprising a compound in which a heterocyclic group having nitrogen is bonded to an arylcarbazolyl group or a carbazolylalkylene group and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer comprising at least one layer and disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices described above. The material can provide an organic electro-luminescence device emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
一种用于有机电致发光器件的材料,包括一种将含氮杂环基团与芳基咔唑基团或咔唑烯基团键合的化合物,以及一种有机电致发光器件,该器件包括阳极、阴极和由至少一层组成并置于阳极和阴极之间的有机薄膜层,其中有机薄膜层中的至少一层包括上述用于有机电致发光器件的材料。该材料可提供一种发出蓝光且颜色纯度高的有机电致发光器件。该有机电致发光器件使用了该材料。