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author:

段丽 (段丽.) [1] | 叶芸 (叶芸.) [2] (Scholars:叶芸) | 陈勇 (陈勇.) [3] (Scholars:陈勇) | 郭太良 (郭太良.) [4] (Scholars:郭太良)

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CQVIP PKU CSCD

Abstract:

利用丝网印刷技术制备碳纳米管阴极并真空封装碳纳米管场发射(CNT-FED)背光源原型器件,研究了支撑体高度对碳纳米管背光源发射性能的影响,实验表明:支撑体高度增加,开启电压随之增加;达到同样的发射电流密度,支撑体越高,亮度也越高.支撑体高度为1 000 μm和2 000μm时,CNT-FED背光源发射性能较好,在电流密度为4 mA/cm~2情况下,支撑体高度为1 OOO μm时,亮度为1 800 cd/m~2;支撑体高度为2 OOO μm时,亮度为3 100 cd/m~2.选用支撑体高度为2 000 μm,制备出86.4 cm液晶平板显示器(LCD)用CNT-FED背光源,亮度最高可达8 000cd/m~2,发光均匀性为82%,稳定发射30 h,发射电流无明显衰减.

Keyword:

场发射 碳纳米管 背光源

Community:

  • [ 1 ] [段丽]福州大学
  • [ 2 ] [叶芸]福州大学
  • [ 3 ] [陈勇]福州大学
  • [ 4 ] [郭太良]福州大学

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Source :

光电子技术

ISSN: 1005-488X

CN: 32-1347/TN

Year: 2009

Issue: 4

Volume: 29

Page: 257-260,264

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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