申请人:Murase Seiichiro
公开号:US20070247063A1
公开(公告)日:2007-10-25
The present invention is a light emitting device material characterized by containing an anthracene compound represented by the following general formula (1) or general formula (3), and the present invention allows a light emitting device having high luminous efficiency and excellent durability.
(R
1
to R
10
are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like. At least one of the R
1
to R
10
is a substituent represented by the following general formula (2).)
(R
11
to R
18
are a hydrogen atom, alkyl group and cycloalkyl group. X is an oxygen atom or sulfur atom, and Y is a single bond; arylene group or heteroarylene group. Any one of the R
11
to R
18
is used for linking with Y, and α is used for linking with the anthracene skeleton.)
(R
19
to R
37
are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like. n is 1 or 2. A is a heteroarylene group or arylene group. Any one of the R
19
to R
27
and any one of the R
28
to R
37
are used for linking with A.)
本发明涉及一种发光装置材料,其特征在于含有以下通式(1)或通式(3)所代表的蒽化合物,本发明可实现高发光效率和优异耐久性的发光装置。(其中R1至R10为氢原子、烷基、环烷基、杂环基或类似基团。R1至R10中至少一个是以下通式(2)所代表的取代基。)(R11至R18为氢原子、烷基和环烷基。X为氧原子或硫原子,Y为单键、芳基或杂芳基。R11至R18中的任意一种用于与Y连接,α用于与蒽骨架连接。)(R19至R37为氢原子、烷基、环烷基、杂环基或类似基团。n为1或2。A为杂芳基或芳基。R19至R27中的任意一种和R28至R37中的任意一种用于与A连接。)