Characterization of PEDOT:PSS dilutions for inkjet printing applied to OLED fabrication

被引:0
|
作者
Lopez, M. A. [1 ]
Sanchez, J. C. [1 ]
Estrada, M. [1 ]
机构
[1] IPN, CINVESTAV, Dept Ingn Elect, Mexico City 07738, DF, Mexico
来源
2008 7TH INTERNATIONAL CARIBBEAN CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS | 2008年
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents results of different dilutions of PEDOT:PSS on the uniformity, pattern definition and conductivity of inkjet printed films. PEDOT:PSS was diluted in water, ethylene glycol (FG) and dimethyl sulfoxide, (DMSO) in order to achieve the required viscosity in the range of 2 to 30 cps. In order improve the surface tension a surfactant Triton (R) X100 was added to some of these dilutions. Deposited films were characterized to obtain their refractive index, thickness and resistivity. As a final result, a polymeric light emitting diode (PLED) structure was fabricated using copolymer (BEHP-PPV)-co-(MEH-PPV) as active layer.
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页码:165 / 168
页数:4
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