Oxygen pressure control during the sputtering deposition of channel for flexible thin‐film transistors with low‐temperature process compatibility

2016 ◽  
Vol 52 (10) ◽  
pp. 853-855 ◽  
Author(s):  
M.J. Park ◽  
W.H. Lee ◽  
K.A. Kim ◽  
D.J. Yun ◽  
S.M. Yoon
2013 ◽  
Vol 102 (10) ◽  
pp. 102101 ◽  
Author(s):  
Shinya Aikawa ◽  
Peter Darmawan ◽  
Keiichi Yanagisawa ◽  
Toshihide Nabatame ◽  
Yoshiyuki Abe ◽  
...  

2001 ◽  
Vol 685 ◽  
Author(s):  
Seiichiro Higashi ◽  
Daisuke Abe ◽  
Satoshi Inoue ◽  
Tatsuya Shimoda

AbstractLow temperature process technologies for high performance polycrystalline silicon (poly-Si) thin-film transistors (TFTs) are discussed based on the investigations of pulsed laser crystallization, plasma treatment of poly-Si films, and SiO2/Si interface formation. Although highdensity (∼1018 cm−3) trap states localized at grain boundaries are introduced to the poly-Si films by laser crystallization, they are efficiently decreased to the order of 1016 cm−3 by following hydrogen plasma treatment. It is also shown that high quality SiO2/Si interfaces with the density of interface trap states (Dit) in the order of 1010 cm−2eV−1 are achieved using electron cyclotron resonance (ECR) plasma enhanced chemical vapor deposition (PECVD). By applying these low temperature process technologies to the fabrication process, high performance poly-Si TFTs with high n-channel mobility μn) of 187 cm2V−1s−1, low threshold voltage (Vth) of 1.97 V and small subthreshold swing (S) of 210 mV/dec. were obtained. These results indicate that the development of low temperature process technologies that can control trap states is the key to the next generation high performance poly-Si TFTs.


2021 ◽  
pp. 1-1
Author(s):  
Jie Zhang ◽  
Yuying Zhanga ◽  
Peng Cui ◽  
Guangyang Lin ◽  
Chaoying Ni ◽  
...  

2011 ◽  
Vol 550 (1) ◽  
pp. 205-211 ◽  
Author(s):  
Jin Woo Yang ◽  
Gun Woo Hyung ◽  
Ho Won Lee ◽  
Jae-Hoon Park ◽  
Ja Ryong Koo ◽  
...  

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