Title :
Analyses of the influences of layout and process modifications on thin-film transistors with metal-induced lateral crystallized poly-Si nanowire channels
Author :
Su, Chun-Jung ; Huang, Yu-Feng ; Lin, Horng-Chih ; Huang, Tiao-Yuan
Author_Institution :
Nano Facility Center, Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
In this paper, we investigate the effects of layout design and re-crystallization temperature on the performance of poly-Si thin-film transistors (TFTs) with metal-induced lateral crystallized (MILC) nanowire (NW) channels. It is found that the off-state leakage current shows strong dependence on the arrangement of MILC seeding windows, while the on-state behavior could be enhanced at a lower re-crystallization temperature because of reducing smaller solid-phase-crystallized (SPC) grains in the channel.
Keywords :
leakage currents; nanowires; thin film transistors; layout design; metal-induced lateral crystallized nanowire channels; metal-induced lateral crystallized poly-Si nanowire channels; off-state leakage current; poly-Si thin-film transistors; process modification; recrystallization temperature; solid-phase-crystallized grains; Annealing; Crystallization; Fabrication; Leakage current; Nanoscale devices; Performance evaluation; Thin film transistors; metal-induced lateral crystallization; nanowire; thin-film transistor;
Conference_Titel :
Nanoelectronics Conference (INEC), 2011 IEEE 4th International
Conference_Location :
Tao-Yuan
Print_ISBN :
978-1-4577-0379-9
Electronic_ISBN :
2159-3523
DOI :
10.1109/INEC.2011.5991716