申请人:Nagao Kazumasa
公开号:US20100038634A1
公开(公告)日:2010-02-18
A light emitting device material comprises a pyrene compound represented by formula (1) below. Also disclosed is a light emitting device using such a material. (R
1
to R
17
may be the same or different and are each selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, an amino group, a silyl group, —P(═O)R
18
R
19
, and a ring structure formed together with an adjacent substituent; R
18
and R
19
are each selected from an aryl group and a heteroaryl group; n is an integer of 1 to 2; and X is selected from the group consisting of a single bond, an arylene group and a heteroarylene group, provided that at least one of R
10
to R
17
is used to link to X.)
一种发光装置材料包括以下式子所代表的吡啶化合物(1)。还公开了使用此类材料的发光装置。(其中,R1到R17可能相同或不同,且每个均选自氢、烷基、环烷基、杂环基、烷氧基、烷硫基、芳基醚基、芳基硫醚基、芳基、杂芳基、氨基、硅基、-P(═O)R18R19和与相邻取代基形成的环结构;R18和R19各自选自芳基和杂芳基;n为1至2的整数;X选自单键、芳基烃基和杂芳烃基,但至少有R10到R17中的一个用于连接X。)