scholarly journals Periodically pulsed wet annealing approach for low-temperature processable amorphous InGaZnO thin film transistors with high electrical performance and ultrathin thickness

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Ye Kyun Kim ◽  
Cheol Hyoun Ahn ◽  
Myeong Gu Yun ◽  
Sung Woon Cho ◽  
Won Jun Kang ◽  
...  
2021 ◽  
Vol 42 (10) ◽  
pp. 1480-1483
Author(s):  
Yining Yu ◽  
Nannan Lv ◽  
Dongli Zhang ◽  
Yiran Wei ◽  
Mingxiang Wang

2018 ◽  
Vol 57 (9) ◽  
pp. 090306 ◽  
Author(s):  
Naofumi Yoshida ◽  
Juan Paolo Bermundo ◽  
Yasuaki Ishikawa ◽  
Toshiaki Nonaka ◽  
Yukiharu Uraoka

2015 ◽  
Vol 1731 ◽  
Author(s):  
Miguel A. Dominguez ◽  
Francisco Flores ◽  
Adan Luna ◽  
Salvador Alcantara ◽  
Javier Martinez ◽  
...  

ABSTRACTIn this work, the annealing effects at 180°C in Aluminum-ZnO contacts as function of time were studied. Also, the application in TFTs of ZnO films obtained at low-temperature (200°C) are presented. The ZnO films obtained by ultrasonic Spray Pyrolysis at 200 °C were deposited over Aluminum contacts on SiO2/Si wafers to demonstrate the use of active layer in thin-film transistors. The results show that an improvement can be obtained in metal-ZnO interfaces by low-temperature annealing treatments. However, long annealing time degrade the metal-ZnO interface and may affect the electrical performance of the device.


Author(s):  
Byung-Jae Kim ◽  
Youn-Jea Kim

Amorphous InGaZnO (a-IGZO) thin film transistors (TFTs) are high performance transparent oxide semiconductors (TOS) that are attractive alternatives to poly-Si TFTs, because they provide better uniformity in terms of device characteristics, such as the threshold voltage and mobility. However, the electrical performance of flexible TFTs should have mechanical robustness against substrate bending and stretching without resultant changes. In this regard, many researchers have focused on improving mechanical stability as well as electrical performance of TFTs, such as elasticity and durability under artificial conditions. In this paper, the mechanical characteristics of an a-IGZO based inverters were numerically investigated. The results were graphically depicted when the device was bent by a total of 10% of its length in the x-axis. The mechanical properties of IGZO were assumed to be similar with the zinc oxide (ZnO).


2011 ◽  
Vol 32 (12) ◽  
pp. 1692-1694 ◽  
Author(s):  
Shinhyuk Yang ◽  
Jun Yong Bak ◽  
Sung-Min Yoon ◽  
Min Ki Ryu ◽  
Himchan Oh ◽  
...  

2012 ◽  
Vol 47 (10) ◽  
pp. 2923-2926 ◽  
Author(s):  
Ji-Hong Kim ◽  
Jae-Won Kim ◽  
Ji-Hyung Roh ◽  
Kyung-Ju Lee ◽  
Kang-Min Do ◽  
...  

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