Hybrid N-Type Poly-Si Ultra-Thin Nanowire Shell Channel with P-Substrate Structure by Electron Beam Lithography Adjustment for Junctionless Field-Effect Transistors

2018 ◽  
Vol 7 (11) ◽  
pp. Q201-Q205 ◽  
Author(s):  
Meng-Ju Tsai ◽  
Ya-Ying Chiang ◽  
Yu-Ru Lin ◽  
Erry Dwi Kurniawan ◽  
Yung-Chun Wu
2016 ◽  
Vol 119 (12) ◽  
pp. 124502 ◽  
Author(s):  
Sangwoo Kang ◽  
Hema C. P. Movva ◽  
Atresh Sanne ◽  
Amritesh Rai ◽  
Sanjay K. Banerjee

2003 ◽  
Vol 42 (Part 1, No. 6B) ◽  
pp. 4142-4146 ◽  
Author(s):  
Yongxun Liu ◽  
Kenichi Ishii ◽  
Toshiyuki Tsutsumi ◽  
Meishoku Masahara ◽  
Hidenori Takashima ◽  
...  

2011 ◽  
Vol 1337 ◽  
Author(s):  
Le Van Hai ◽  
Mitsue Takahashi ◽  
Shigeki Sakai

ABSTRACTSub-micrometer ferroelectric-gate field-effect transistors (FeFETs) of 0.56 μm and 0.50 μm gate lengths were successfully fabricated for Fe-NAND cells. Gate stacks of the FeFETs were Pt/SrBi2Ta2O9(SBT)/Hf-Al-O/Si. The gate stacks were formed by electron beam lithography and inductively coupled plasma reactive ion etching (ICP-RIE). Ti and SiO2 hard masks were used for the 0.56 μm- and 0.50 μm-gate FeFETs, respectively, in the ICP-RIE process. Steep SBT sidewalls with the angle of 85° were obtained by using the SiO2 hard masks while 76° sidewalls were shown using Ti hard masks. All fabricated FeFETs showed good electrical characteristics. Drain current hysteresis showed larger memory windows than 0.95 V when the gate voltages were swung between 1±5 V. The FeFETs showed stable endurance behaviors over 108 program/erase cycles. Drain current retention properties of the FeFETs were good so that the drain current on/off ratios did not show practical changes after 3 days.


1980 ◽  
Vol 37 (10) ◽  
pp. 943-945 ◽  
Author(s):  
H. H. Wieder ◽  
N. M. Davis ◽  
L. D. Flesner

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