An analytical grain-barrier height model and its characterization for intrinsic poly-Si thin-film transistor

被引:45
作者
Chen, HL [1 ]
Wu, CY
机构
[1] Natl Chiao Tung Univ, Adv Semicond Device Res Lab, Hsinchu, Taiwan
[2] Natl Chiao Tung Univ, Inst Elect, Hsinchu, Taiwan
关键词
GB states; grain-barrier height; grain size; intrinsic poly-Si TFT;
D O I
10.1109/16.725260
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
An analytical model for the grain-barrier height of the intrinsic poly-Si thin-film transistors (TFT's) is developed, in which the grain-barrier height for the applied gate voltage smaller than the threshold voltage is obtained by solving the charge neutrality equation and the grain-barrier height for the applied gate voltage larger than the threshold voltage is obtained by using the quasi-two-dimensional (2-D) method. Good agreements between experimental and simulation results are obtained for wide gate voltage range.
引用
收藏
页码:2245 / 2247
页数:3
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