申请人:——
公开号:US20020100906A1
公开(公告)日:2002-08-01
A metal coordination compound suitable as an organic material for a luminescent device is represented by the following formula (1):
1
wherein M denotes Ir, Pt, Rh or Pd; n is 2 or 3; R
1
and R
2
independently denote a linear or branched alkyl group having 1-20 carbon atoms capable of including one or at least two non-neighboring methylene groups which can be replaced with —O—, —S—, —CO—, —CO—O—, —O—CO—, —CH═CH— or —C≡C— and capable of including hydrogen atom which can be replaced with fluorine atom; and CyN denotes a cyclic group containing nitrogen atom connected to M and capable of having a substituent selected from the group consisting of halogen atom; nitro group; phenyl group; trialkylsilyl group having 1-8 carbon atoms; and a linear or branched alkyl group having 1-20 carbon atoms capable of including one or at least two non-neighboring methylene groups which can be replaced with —O—, —S—, —CO—, —CO—O—, —O—CO—, —CH═CH— or —C≡C— and capable of including hydrogen atom which can be replaced with fluorine atom.
一种适合作为发光器件有机材料的金属配位化合物由下式(1)表示:
1
其中 M 表示 Ir、Pt、Rh 或 Pd;n 为 2 或 3;R
1
和 R
2
分别表示具有 1-20 个碳原子的直链或支链烷基,可包括一个或至少两个非相邻的亚甲基,这些亚甲基可被 -O-、-S-、-CO-、-CO-O-、-O-CO-、-CH═CH- 或 -C≡C-取代,并可包括可被氟原子取代的氢原子;CyN 表示含有与 M 相连的氮原子的环状基团,可具有选自卤素原子组成的取代基;硝基;苯基;具有 1-8 个碳原子的三烷基硅基;以及具有 1-20 个碳原子的直链或支链 烷基,该烷基可包括一个或至少两个非相邻亚甲基,这些亚甲基可被-O-、-S-、-CO-、 -CO-O-、-O-CO-、-CH═CH-或-C≡C-取代,并可包括可被氟原子取代的氢原子。