Low Temperature Gate Dielectrics for Tft Applications

1985 ◽  
Vol 53 ◽  
Author(s):  
B L Jones ◽  
D B Meakin

ABSTRACTA series of low temperature CVD films of oxide (VAPOX and LTO) and nitride (PECVD ∝-SixNy:H) have been compared and optimised for use as gate dielectrics for TFT on insulator technology. The method of investigation involves the fabrication of MIS capacitor structures using the deposited insulator on single crystal n+ Si. I-V and C-V analyses yield information of the interested electronic stability parameters which are compared for the various insulators.

2020 ◽  
Vol 96 (3s) ◽  
pp. 148-153
Author(s):  
С.Д. Федотов ◽  
А.В. Бабаев ◽  
В.Н. Стаценко ◽  
К.А. Царик ◽  
В.К. Неволин

Представлены результаты изучения морфологии поверхности и структуры слоев AlN, сформированных аммиачной МЛЭ на темплейтах 3C-SiC/Si(111) on-axis- и 4° off-axis-разориентации. Опробован технологический режим низкотемпературной эпитаксии зародышевого слоя AlN на поверхности 3C-SiC(111). Среднеквадратичная шероховатость поверхности (5 х 5 мкм) слоев AlN толщиной 150 ± 50 нм составила 2,5-3,5 нм на темплейтах 3C-SiC/Si(111) on-axis и 3,3-3,5 нм на 4° off-axis. Показано уменьшение шероховатости смачивающего слоя AlN при изменении скорости роста. Получены монокристаллические слои AlN(0002) со значениями FWHM (ω-геометрия) 1,4-1,6°. The paper presents the surface morphology and crystal structure of AlN layers formed by ammonia MBE on 3C-SiC/Si(111) on-axis and 4° off-axis disorientation. It offers the technological approach of low-temperature epitaxy of the AlN nucleation layer on the 3C-SiC (111) surface. Root mean square roughness (5 х 5 |xm) of AlN layers with thickness of 150 ± 50 nm was 2,5-3,5 nm onto on-axis templates and 3.3-3.5 nm onto 4° off-axis. It appears that the RMS roughness of the AlN surface is changing with the growth rate variation. Single-crystal AlN(0002) layers with FWHM values (ω-geometry) of 1.4-1.6° have been obtained.


2017 ◽  
Vol 122 (8) ◽  
pp. 084103 ◽  
Author(s):  
E. Smirnova ◽  
A. Sotnikov ◽  
S. Ktitorov ◽  
H. Schmidt

2021 ◽  
Author(s):  
Qi Zhao ◽  
Jin-Peng Xue ◽  
Zhi-Kun Liu ◽  
Zi-Shuo Yao ◽  
Jun Tao

A mononuclear complex with long alkyl chains, [FeII(H2Bpz2)2(C9bpy)] (1; H2Bpz2 = dihydrobis(1-pyrazolyl)borate, C9bpy = 4,4'-dinonyl-2,2'-bipyridine), was synthesized. Single-crystal X-ray crystallographic studies revealed that - and - forms of the complex...


2008 ◽  
Vol 20 (46) ◽  
pp. 465223 ◽  
Author(s):  
M ElMassalami ◽  
R E Rapp ◽  
J P Sinnecker ◽  
A V Andreev ◽  
J Prokleska

1999 ◽  
Vol 48 (1-4) ◽  
pp. 223-226
Author(s):  
V. Ramgopal Rao ◽  
W. Hansch ◽  
S. Mahapatra ◽  
D.K. Sharma ◽  
J. Vasi ◽  
...  

1995 ◽  
Vol 246 (1-2) ◽  
pp. 123-132 ◽  
Author(s):  
K. Rogacki ◽  
P. Esquinazi ◽  
E. Faulhaber ◽  
W. Sadowski

1996 ◽  
Vol 65 (5) ◽  
pp. 1186-1188 ◽  
Author(s):  
Naoya Takeda ◽  
Masayasu Ishikawa ◽  
Toshiro Takabatake ◽  
Toru Shigeoka

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