Oxide Semiconductor-Based Organic/Inorganic Hybrid Dual-Gate Nonvolatile Memory Thin-Film Transistor

2011 ◽  
Vol 58 (7) ◽  
pp. 2135-2142 ◽  
Author(s):  
Sung-Min Yoon ◽  
Shinhyuk Yang ◽  
Min-Ki Ryu ◽  
Chun-Won Byun ◽  
Soon-Won Jung ◽  
...  
2011 ◽  
Vol 1287 ◽  
Author(s):  
Sung-Min Yoon ◽  
Shinhyuk Yang ◽  
Soon-Won Jung ◽  
Sang-Hee Ko Park ◽  
Chun-Won Byun ◽  
...  

ABSTRACTAn organic/inorganic hybrid-type nonvolatile memory TFT was proposed as a core device for the future flexible electronics. The structural feature of this memory TFT was that a ferroelectric copolymer and an oxide semiconductor layers were employed as a gate insulator and an active channel, respectively. The memory TFT with the structure of Au/poly(vinylidene fluoride-trifluoroethylene)/Al2O3/ZnO/Ti/Au/Ti/poly(ethylene naphthalate) could be successfully fabricated at the process temperature of below 150°C. It was confirmed that the TFT well operated as a memory device even under the bending situations.


2012 ◽  
Vol 486 ◽  
pp. 233-238 ◽  
Author(s):  
C.J. Chiu ◽  
S.P. Chang ◽  
W.Y. Weng ◽  
S.J. Chang

A nonvolatile memory thin-film transistor (MTFT) using an amorphous indium gallium zinc oxide (a-IGZO) semiconducting channel and a Ta2O5 gate insulator is proposed. The high-dielectric-constant material Ta2O5 was deposited by e-beaming and used for the charge storage layer, i.e., a metal-oxide-semiconductor (MOS) capacitor. We obtained memory windows (ΔVth = 2 V) at 3-V gate voltage and realized reliable memory operations. Therefore, a-IGZO TFT with Ta2O5 can be employed in integrated high-performance nonvolatile memory devices for applications to transparent displays and flexible electronic devices.


2017 ◽  
Vol 31 (35) ◽  
pp. 1750332
Author(s):  
Yu-Rong Liu ◽  
Jie Liu ◽  
Jia-Qi Song ◽  
Pui-To Lai ◽  
Ruo-He Yao

An amorphous indium–gallium–zinc–oxide (a-IGZO) thin-film transistor (TFT) with a planar split dual gate (PSDG) structure has been proposed, fabricated and characterized. Experimental results indicate that the two independent gates can provide dynamical control of device characteristics such as threshold voltage, sub-threshold swing, off-state current and saturation current. The transconductance extracted from the output characteristics of the device increases from [Formula: see text] to [Formula: see text] for a change of control gate voltage from −2 V to 2 V, and thus the device could be used in a variable-gain amplifier. A significant advantage of the PSDG structure is its flexibility in controlling the device performance according to the need of practical applications.


Author(s):  
Seung-Hwan Lee ◽  
Hyun-Jun Jeong ◽  
Ki-Lim Han ◽  
GeonHo Beak ◽  
Jin-Seong Park

Indium oxide and indicone hybrid films consisting of indium oxide and organic aromatic linker are grown by molecular layer deposition (MLD) using bis(trimethylsilyl)amido-diethyl Indium (INCA-1) as the indium precursor, hydrogen...


AIP Advances ◽  
2016 ◽  
Vol 6 (7) ◽  
pp. 075217 ◽  
Author(s):  
Minkyu Chun ◽  
Jae Gwang Um ◽  
Min Sang Park ◽  
Md Delwar Hossain Chowdhury ◽  
Jin Jang

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