Enhanced mobility of Li-doped ZnO thin film transistors fabricated by mist chemical vapor deposition

2014 ◽  
Vol 301 ◽  
pp. 358-362 ◽  
Author(s):  
Hye-ji Jeon ◽  
Seul-Gi Lee ◽  
H. Kim ◽  
Jin-Seong Park
2011 ◽  
Vol 32 (9) ◽  
pp. 956-961 ◽  
Author(s):  
许露 XU Lu ◽  
梁红伟 LIANG Hong-wei ◽  
刘远达 LIU Yuan-da ◽  
李春野 LI Chun-ye ◽  
柳阳 LIU Yang ◽  
...  

1998 ◽  
Vol 508 ◽  
Author(s):  
A. Izumi ◽  
T. Ichise ◽  
H. Matsumura

AbstractSilicon nitride films prepared by low temperatures are widely applicable as gate insulator films of thin film transistors of liquid crystal displays. In this work, silicon nitride films are formed around 300 °C by deposition and direct nitridation methods in a catalytic chemical vapor deposition system. The properties of the silicon nitride films are investigated. It is found that, 1) the breakdown electric field is over 9MV/cm, 2) the surface state density is about 1011cm−2eV−1 are observed in the deposition films. These result shows the usefulness of the catalytic chemical vapor deposition silicon nitride films as gate insulator material for thin film transistors.


2003 ◽  
Vol 430 (1-2) ◽  
pp. 220-225 ◽  
Author(s):  
B. Stannowski ◽  
J.K. Rath ◽  
R.E.I. Schropp

1996 ◽  
Vol 426 ◽  
Author(s):  
Seung Jae Baik ◽  
Jinsoo Song ◽  
Koeng Su Lim

AbstractTo obtain high quality ZnO thin films for use as transparent electrodes of amorphous silicon solar cells, hydrogen treatment of the films using photo-chemical vapor deposition was performed for the first time. The as-deposited ZnO thin film was irradiated by UV light during the flow of hydrogen molecules in the presence of photo-sensitizers of mercury. As the treatment time increased, resistivity decreased from 1 × 10−2Ωcm to 2 × 10−3Ωcm. Moreover, haze ratio increased from 20% to 48%. Hydrogen radicals were thought to be playing various roles on the neighborhood of the surface region and the grain boundary region. This new trial gave us new understanding into the relation between hydrogen and ZnO. Moreover, these results could be applied to the process of amorphous silicon solar cells and a possible increase of efficiency is expected.


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