Roles of Gate Voltage and Stress Power in Self-Heating Degradation of a-InGaZnO Thin-Film Transistors

Author(s):  
Mengjun Du ◽  
Jinfeng Zhao ◽  
Dongli Zhang ◽  
Huaisheng Wang ◽  
Qi Shan ◽  
...  
Author(s):  
Satish Kumar ◽  
Jayathi Y. Murthy ◽  
M. A. Alam

Thermal transport in thin film transistors (TFTs) composed of nanowires embedded in plastic substrates is considered. Random ensembles of intersecting and contacting wires embedded in a substrate are analyzed using Fourier theory. Heat generation due to self-heating is included. A finite volume scheme is used to obtain the temperature solutions in the wires and substrate. Temperature profiles in the ensemble are investigated as a function of wire number density, wire-contact Biot number as well as the Biot number for heat transfer to the substrate.


2011 ◽  
Vol 50 (3S) ◽  
pp. 03CB04
Author(s):  
Toshiaki Tsuchiya ◽  
Shinzo Tsuboi ◽  
Genshiro Kawachi ◽  
Masakiyo Matsumura

2005 ◽  
Vol 902 ◽  
Author(s):  
Eisuke Tokumitsu ◽  
Masaru Senoo ◽  
Etsu Shin

AbstractWe demonstrate transparent thin film transistors (TFTs) with nonvolatile memory operation using Bi4-xLaxTi3O12 (BLT) as a gate insulator and indium tin oxide (ITO) as a channel. ITO is also used for the gate, source and drain electrodes. Drain current-drain voltage (ID-VD) characteristics of transparent ITO/BLT ferroelectric-gate TFTs exhibit excellent n-channel transistor operations. On current of 0.35 mA was obtained when the applied gate voltage is 6V. On the other hand, the off current of the device is as low as 10-10A, which indicates that the ITO channel is sufficiently depleted by the ferroelectric polarization. In addition, drain current-gate voltage (ID-VG) characteristics demonstrate clear counterclockwise hysteresis loop due to the ferroelectric gate insulator. Optical transmittance of the fabricated device is greater than 60% including the quartz substrate.


2009 ◽  
Vol 517 (23) ◽  
pp. 6371-6374 ◽  
Author(s):  
L. Maiolo ◽  
M. Cuscunà ◽  
L. Mariucci ◽  
A. Minotti ◽  
A. Pecora ◽  
...  

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