LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, LIGHTING DEVICE, AND HETEROCYCLIC COMPOUND
申请人:SEO Satoshi
公开号:US20130060033A1
公开(公告)日:2013-03-07
Provided is a novel heterocyclic compound which has excellent heat resistance and can be used as a host material for a light-emitting substance (a substance emitting fluorescence or a substance emitting phosphorescence). A light-emitting element includes a heterocyclic compound which includes one dibenzo[f,h]quinoxaline ring, one ring having a hole-transport skeleton, and two to eight benzene rings. Note that in the above structure, the molecular weight of the heterocyclic compound is greater than or equal to 564 and less than or equal to 1000.
提供了一种新颖的杂环化合物,具有优异的耐热性,可用作发光物质(发射荧光或磷光的物质)的主体材料。发光元件包括一种杂环化合物,其中包括一个二苯并[f,h]喹喔啉环,一个具有传输孔骨架的环,以及两到八个苯环。请注意,在上述结构中,杂环化合物的分子量大于或等于564且小于或等于1000。