Theoretical Analysis of Amorphous-Silicon Field-Effect-Transistors

1983 ◽  
Vol 22 (Part 1, No. 3) ◽  
pp. 511-517 ◽  
Author(s):  
Satoru Kishida ◽  
Yasuo Naruke ◽  
Yasutaka Uchida ◽  
Masakiyo Matsumura
1990 ◽  
Vol 68 (3) ◽  
pp. 1335-1339 ◽  
Author(s):  
Jyh‐Ling Lin ◽  
Wen‐Jyh Sah ◽  
Si‐Chen Lee

1986 ◽  
Vol 25 (Part 2, No. 9) ◽  
pp. L798-L800 ◽  
Author(s):  
Yasutaka Uchida ◽  
Yoshiaki Watanabe ◽  
Masaru Takabatake ◽  
Masakiyo Matsumura

1983 ◽  
Vol 31 (2) ◽  
pp. 87-92 ◽  
Author(s):  
K. D. Mackenzie ◽  
A. J. Snell ◽  
I. French ◽  
P. G. LeComber ◽  
W. E. Spear

1982 ◽  
Vol 18 (14) ◽  
pp. 599 ◽  
Author(s):  
K. Katoh ◽  
M. Yasui ◽  
H. Watanabe

1983 ◽  
Vol 31 (1) ◽  
pp. 19-22 ◽  
Author(s):  
I. D. French ◽  
A. J. Snell ◽  
P. G. LeComber ◽  
J. H. Stephen

1984 ◽  
Vol 5 (4) ◽  
pp. 105-107 ◽  
Author(s):  
Y. Uchida ◽  
Y. Nara ◽  
M. Matsumura

1992 ◽  
Vol 65 (5) ◽  
pp. 933-944 ◽  
Author(s):  
Byung Seong Bae ◽  
Choochon Lee

1980 ◽  
Vol 51 (12) ◽  
pp. 6443-6444 ◽  
Author(s):  
Masakiyo Matsumura ◽  
Yasuo Nara

1989 ◽  
Vol 149 ◽  
Author(s):  
Byung-Seong Bae ◽  
Deok-Ho Cho ◽  
Jae-Hee Lee ◽  
Choochon Lee ◽  
Jin Jang

ABSTRACTWe investigated the temperature dependent characteristics of hydrogenated amorphous silicon (a-Si:H) thin film transistors (TFT's) at temperatures down to 20 K. With decreasing temperature, the threshold voltage increased, the field effect mobility and the on-current decreased. The measured on-currents versus inverse temperature above 80 K are represented as the sum of two exponentially varied currents. It is concluded that on-current is nearest-neighbour hopping between 120 K and 80 K. Below this temperature, the temperature dependence of on-current is explained by variable range hopping and below about 30 K on-current becomes nearly independent of temperature. At very low temperature hopping probability may be governed not by temperature but by temperature independent tunneling, depending on the overlap of the wave function. The explanation of threshold voltage increase at low temperature is given.


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