碳纳米管场致发射平面背光源

Chinese Journal of Liquid Crystals and Displays(2010)

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Abstract
通过酸化、球磨、超声分散等工艺制备碳纳米管(Carbon Nanotubes,CNT)悬浮液,利用电泳沉积技术制备CNT阴极,并真空封装制备成25.4cm(10in)的CNT场致发射平面背光源器件。采用扫描电子显微镜对CNT阴极样品的表面形貌进行表征,并对器件的场致发射性能进行测试。结果表明,当电场为1.76V/μm时,CNT场致发射平面背光源器件的亮度为6500cd/m2,亮度均匀性为89%,可应用于液晶显示器的背光源。
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Key words
electrophoretic deposition,carbon nanotubes,backlight units,field emission
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