Electroluminescent Characteristics of Heterostructured Device with PPV Derivative and Tris(8-hydroxyquinoline) aluminum

被引:2
作者
Choi, Kang-Hoon [1 ]
Hwang, Do-Hoon [1 ]
Lee, Hyang-Mok [1 ]
Do, Lee-Mi [1 ]
Jung, Sang-Don [1 ]
Zyung, Taehyoung [1 ]
机构
[1] Elect & Telecommun Res Inst, Res Dept, Taejon 305600, South Korea
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1998年 / 316卷
关键词
electroluminescent; polymer/organic heterostructure;
D O I
10.1080/10587259808044506
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The electroluminescent characteristics of polymer/organic heterostructured device that fabricated with poly(2-methoxy-5-(2'-ethyl-hexyloxy)-1,4-phenylene vinylene) (MEH-PPV) and tris(8-hydroxyquinoline) aluminum (Alq3) is studied. The electroluminescent property of MEH-PPV/Alq3 device shows high luminescence with small current flow. The low molecular weight organic film that is formed on the emissive polymer acts as a hole blocking layer. The current limited structure of polymer/organic electroluminescent device is suggested and discussed to reduce the effect of Joule heat caused by the large current flow.
引用
收藏
页码:269 / 272
页数:4
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