Interpretation of mechanism determining field effect mobility in a-Si:H TFT based on surface reaction model

被引:17
作者
Chida, Y [1 ]
Kondo, M [1 ]
Matsuda, A [1 ]
机构
[1] ELECTROTECH LAB, TSUKUBA, IBARAKI 305, JAPAN
关键词
D O I
10.1016/0022-3093(96)00060-9
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The dependence of field effect mobility in thin film transistors (TFTs) on deposition conditions of active a-Si:H layers, i.e., rf power, gas flow rate and gas pressure, was studied. The mechanism determining the mobility has been studied in relation to the film growth conditions of a-Si:H and interpreted in terms of the surface reaction model. As an alternative material to a-Si:H, microcrystalline Si was applied to TFTs and the characteristics were compared to a-Si:H TFTs.
引用
收藏
页码:1121 / 1124
页数:4
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