Effects of high pressure annealing on the characteristics of solid phase crystallization poly-Si thin-film transistors

2008 ◽  
Vol 103 (4) ◽  
pp. 044508 ◽  
Author(s):  
Moojin Kim ◽  
Kyoung-Bo Kim ◽  
Ki-Yong Lee ◽  
CheolHo Yu ◽  
Hye-Dong Kim ◽  
...  
2007 ◽  
Vol 124-126 ◽  
pp. 447-450 ◽  
Author(s):  
Hyoung June Kim

Polycrystalline Si thin film transistors (TFTs) have been fabricated through solid phase crystallization using field-enhanced rapid thermal annealing (FE-RTA) system. The system consists of inline furnace modules for preheating and cooling of the glass substrates and a process module for rapid radiative heating combined with alternating magnetic field induction. The FE-RTA system enables crystallization of amorphous Si at high throughputs without any glass damages. While the typical grain structures of poly-Si by FE-RTA are similar to those of solid phase crystallization, the residual amorphous Si and intragranular defects are reduced.


1990 ◽  
Vol 182 ◽  
Author(s):  
Ichio Yudasaka ◽  
Hiroyuki Ohshima

AbstractPolysilicon thin film transistors are now in mass production. Key factors of the success are thinner polysilicon film and thermal oxidation. Practical applications of polysilicon thin film transistors have been limited, however, because of high temperature processing. Alternative technologies to thermal oxidation are very low pressure deposition, solid-phase crystallization, laser-annealing and hydrogenation. These technologies are compatible with low temperature processing and will contribute to the advance of polysilicon thin film transistors in the future.


1994 ◽  
Vol 34 (1-4) ◽  
pp. 285-289 ◽  
Author(s):  
Takao Matsuyama ◽  
Toshiaki Baba ◽  
Tsuyoshi Takahama ◽  
Shinya Tsuda ◽  
Shoichi Nakano

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