Organic electroluminescent device, and azepine compound and method for producing the same
申请人:Ogasawara Jun
公开号:US20070232800A1
公开(公告)日:2007-10-04
An organic electroluminescent device having a pair of electrodes, and at least one organic layer interposed between the pair of electrodes, with the organic layer containing at least one compound represented by formula (1):
wherein L
11
, L
13
, and L
14
each independently represent an o-arylene group, an o-heteroarylene group, or a vinylene group; L
12
represents an o-arylene group, an o-heteroarylene group, a vinylene group, or an ethylene group; and L
15
represents a trivalent or higher aromatic ring or a trivalent or higher aromatic heterocyclic ring; and
a compound represented by formula (2):
wherein L
21
, L
22
, L
23
, L
24
, and L
25
each independently represent a group necessary for forming an aromatic ring or a group necessary for forming an aromatic heterocyclic ring; and a method for producing a compound represented by formula (2).
一种具有一对电极和至少一个有机层的有机电致发光器件,该有机层位于电极对之间,所述有机层包含至少一种由式(1)表示的化合物:其中L11、L13和L14各自独立地表示o-芳基烃基、o-杂芳基烃基或乙烯基;L12表示o-芳基烃基、o-杂芳基烃基、乙烯基或乙烯基;L15表示三价或更高的芳香环或三价或更高的芳香杂环;以及一种由式(2)表示的化合物:其中L21、L22、L23、L24和L25各自独立地表示用于形成芳香环的基团或用于形成芳香杂环的基团;以及一种制备由式(2)表示的化合物的方法。