Organic electroluminescent devices using novel starburst molecules, 1,3,5-tris[4-(3-methylphenyl-phenylamino)phenyl]benzene and 4,4',4''-tris(3-methylphenylphenylamino)triphenylamine, as hole-transport materials

被引:44
作者
Inada, H
Yonemoto, Y
Wakimoto, T
Imai, K
Shirota, Y
机构
[1] OSAKA UNIV,FAC ENGN,DEPT APPL CHEM,SUITA,OSAKA 565,JAPAN
[2] PIONEER ELECT CORP,CORP RES & DEV,TSURUGA,SAITAMA 35002,JAPAN
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1996年 / 280卷
关键词
D O I
10.1080/10587259608040352
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Organic electroluminescent devices using novel starburst molecules, 1,3,5-tris[4-(3-methylphenylphenylamino)phenyl]benzene (m-MTDAPB) and 4,4',4 ''-tris(3-methylphenylphenylamino)triphenylamino (m-MTDATA), as hole-transport materials and tris(8-quinolinolate)aluminium (Alq(3)) as an emitting material were fabricated and their performance characteristics examined. The starburst molecules were found to function as excellent hole-transport materials. The ITO/m-MTDATA(300 Angstrom)/m-MTDATAPB(200 Angstrom)/Alq(3)(500 Angstrom)/MgAl device exhibited a luminance of cd 17,000 cd m(-2) at a driving voltage of 16 V and aluminous efficiency of 1.91 m W-1 at a luminance of 300 cd m(-2).
引用
收藏
页码:331 / 336
页数:6
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