Simulation, fabrication and characterization of PMOS transistor device

In a low suppl y voltage CMO S technology , it is desirabl e to scal e threshold voltage and gate length for improvin g circuit performance . Therefore , a projec t ha s been carried out inside KUiTTHO's microelectroni c cleanroom to produc e a metho d that ha s bette r low power/low volt...

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Main Author: Yusuf, Siti Idzura
Format: Thesis
Language:English
English
English
Published: 2006
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Online Access:http://eprints.uthm.edu.my/7120/1/24p%20SITI%20IDZURA%20YUSUF.pdf
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spelling my-uthm-ep.71202022-06-08T02:10:36Z Simulation, fabrication and characterization of PMOS transistor device 2006-12 Yusuf, Siti Idzura TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics In a low suppl y voltage CMO S technology , it is desirabl e to scal e threshold voltage and gate length for improvin g circuit performance . Therefore , a projec t ha s been carried out inside KUiTTHO's microelectroni c cleanroom to produc e a metho d that ha s bette r low power/low voltage current concentrat e on p-channe l (PMOS). A n experimen t w a s also don e to determin e the right paramete r value to b e use d for fabrication process such as oxidation process thickness rate, shee t resistanc e and meta l thickness. From the paramete r value obtained, 0.3 m m an d 0.5 m m PMO S transistor ha d bee n successfully produced . Fabrication simulation wa s performe d to produc e a 0.1 |am an d 0.3p.m PMO S transistor by using the ISE-TCA D software . Th e trade off betwee n threshold voltage (VTH), gat e length (LG) and thin oxide thickness (t o x ) are discusse d to determin e the characteristics of the transistors. It show s that for 0.3mm (toX = 860A ) PMO S transistor the value of VT H =-3.33V and 0.5 m m (t ^ = 910A), V T H value =-4.3V. From the simulation result show for 0.1 jim (to* = 200A), VT H = -0.314V an d for 0.5|im (400A) Vt h = -0.634V. Th e result shows that, with decreasin g gat e length an d oxide thickness will produc e lowe r value of threshold voltage . Minimu m value of threshold voltage can result in a better performanc e of transistor. Anothe r paramete r must b e taken into consideration such as leakage current, resistivity and conductivity to get a better design of PMO S transistor in futur e research. 2006-12 Thesis http://eprints.uthm.edu.my/7120/ http://eprints.uthm.edu.my/7120/1/24p%20SITI%20IDZURA%20YUSUF.pdf text en public http://eprints.uthm.edu.my/7120/2/SITI%20IDZURA%20YUSUF%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/7120/3/SITI%20IDZURA%20YUSUF%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution Universiti Tun Hussein Onn Malaysia
collection UTHM Institutional Repository
language English
English
English
topic TK Electrical engineering
Electronics Nuclear engineering
TK7800-8360 Electronics
spellingShingle TK Electrical engineering
Electronics Nuclear engineering
TK7800-8360 Electronics
Yusuf, Siti Idzura
Simulation, fabrication and characterization of PMOS transistor device
description In a low suppl y voltage CMO S technology , it is desirabl e to scal e threshold voltage and gate length for improvin g circuit performance . Therefore , a projec t ha s been carried out inside KUiTTHO's microelectroni c cleanroom to produc e a metho d that ha s bette r low power/low voltage current concentrat e on p-channe l (PMOS). A n experimen t w a s also don e to determin e the right paramete r value to b e use d for fabrication process such as oxidation process thickness rate, shee t resistanc e and meta l thickness. From the paramete r value obtained, 0.3 m m an d 0.5 m m PMO S transistor ha d bee n successfully produced . Fabrication simulation wa s performe d to produc e a 0.1 |am an d 0.3p.m PMO S transistor by using the ISE-TCA D software . Th e trade off betwee n threshold voltage (VTH), gat e length (LG) and thin oxide thickness (t o x ) are discusse d to determin e the characteristics of the transistors. It show s that for 0.3mm (toX = 860A ) PMO S transistor the value of VT H =-3.33V and 0.5 m m (t ^ = 910A), V T H value =-4.3V. From the simulation result show for 0.1 jim (to* = 200A), VT H = -0.314V an d for 0.5|im (400A) Vt h = -0.634V. Th e result shows that, with decreasin g gat e length an d oxide thickness will produc e lowe r value of threshold voltage . Minimu m value of threshold voltage can result in a better performanc e of transistor. Anothe r paramete r must b e taken into consideration such as leakage current, resistivity and conductivity to get a better design of PMO S transistor in futur e research.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Yusuf, Siti Idzura
author_facet Yusuf, Siti Idzura
author_sort Yusuf, Siti Idzura
title Simulation, fabrication and characterization of PMOS transistor device
title_short Simulation, fabrication and characterization of PMOS transistor device
title_full Simulation, fabrication and characterization of PMOS transistor device
title_fullStr Simulation, fabrication and characterization of PMOS transistor device
title_full_unstemmed Simulation, fabrication and characterization of PMOS transistor device
title_sort simulation, fabrication and characterization of pmos transistor device
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate 2006
url http://eprints.uthm.edu.my/7120/1/24p%20SITI%20IDZURA%20YUSUF.pdf
http://eprints.uthm.edu.my/7120/2/SITI%20IDZURA%20YUSUF%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/7120/3/SITI%20IDZURA%20YUSUF%20WATERMARK.pdf
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