Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device

In this paper, we investigate the impact of process parameter like halo structure on threshold voltage (VTH) and leakage current (I Leak) in 45nm NMOS device. The settings of process parameters were determined by using Taguchi experimental design method. Besides halo implant, the other process param...

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Main Authors: Salehuddin F., Ahmad I., Hamid F.A., Zaharim A.
Other Authors: 36239165300
Format: Conference paper
Published: 2023
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spelling my.uniten.dspace-296292023-12-28T15:17:48Z Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device Salehuddin F. Ahmad I. Hamid F.A. Zaharim A. 36239165300 12792216600 6603573875 15119466900 Leakage Current NMOS Device Taguchi Method Threshold Voltage Growth temperature Leakage currents Optimization Simulators Taguchi methods Device simulators Halo implants HALO structure NMOS devices Oxide growth Process parameters Process simulators Response characteristic Taguchi Taguchi experimental-design method Threshold voltage In this paper, we investigate the impact of process parameter like halo structure on threshold voltage (VTH) and leakage current (I Leak) in 45nm NMOS device. The settings of process parameters were determined by using Taguchi experimental design method. Besides halo implant, the other process parameters which used were Source/Drain (S/D) implant and oxide growth temperature. This work was done using TCAD simulator, consisting of a process simulator, ATHENA and device simulator, ATLAS. These two simulators were combined with Taguchi method to aid in design and optimize the process parameters. In this research, the most effective process parameters with respect to threshold voltage and leakage current are oxide growth temperature (71%) and S/D implant dose (47%) respectively. Whereas the second ranking factor affecting VTH and ILeak are halo implant tilt (15%) and halo implant dose (35%) respectively. As conclusions, S/D implant dose and oxide growth temperature have the strongest effect on the response characteristics. The results show that the VTH for NMOS device equal to 0.150V at tox= 1.1nm. The results show that ILeak after optimizations approaches is 51.8?A/m. � 2010 IEEE. Final 2023-12-28T07:17:48Z 2023-12-28T07:17:48Z 2010 Conference paper 10.1109/APCCAS.2010.5774934 2-s2.0-79959277569 https://www.scopus.com/inward/record.uri?eid=2-s2.0-79959277569&doi=10.1109%2fAPCCAS.2010.5774934&partnerID=40&md5=569e86b1e1b1caaf3b07dec368cb8273 https://irepository.uniten.edu.my/handle/123456789/29629 5774934 1147 1150 Scopus
institution Universiti Tenaga Nasional
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topic Leakage Current
NMOS Device
Taguchi Method
Threshold Voltage
Growth temperature
Leakage currents
Optimization
Simulators
Taguchi methods
Device simulators
Halo implants
HALO structure
NMOS devices
Oxide growth
Process parameters
Process simulators
Response characteristic
Taguchi
Taguchi experimental-design method
Threshold voltage
spellingShingle Leakage Current
NMOS Device
Taguchi Method
Threshold Voltage
Growth temperature
Leakage currents
Optimization
Simulators
Taguchi methods
Device simulators
Halo implants
HALO structure
NMOS devices
Oxide growth
Process parameters
Process simulators
Response characteristic
Taguchi
Taguchi experimental-design method
Threshold voltage
Salehuddin F.
Ahmad I.
Hamid F.A.
Zaharim A.
Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
description In this paper, we investigate the impact of process parameter like halo structure on threshold voltage (VTH) and leakage current (I Leak) in 45nm NMOS device. The settings of process parameters were determined by using Taguchi experimental design method. Besides halo implant, the other process parameters which used were Source/Drain (S/D) implant and oxide growth temperature. This work was done using TCAD simulator, consisting of a process simulator, ATHENA and device simulator, ATLAS. These two simulators were combined with Taguchi method to aid in design and optimize the process parameters. In this research, the most effective process parameters with respect to threshold voltage and leakage current are oxide growth temperature (71%) and S/D implant dose (47%) respectively. Whereas the second ranking factor affecting VTH and ILeak are halo implant tilt (15%) and halo implant dose (35%) respectively. As conclusions, S/D implant dose and oxide growth temperature have the strongest effect on the response characteristics. The results show that the VTH for NMOS device equal to 0.150V at tox= 1.1nm. The results show that ILeak after optimizations approaches is 51.8?A/m. � 2010 IEEE.
author2 36239165300
author_facet 36239165300
Salehuddin F.
Ahmad I.
Hamid F.A.
Zaharim A.
format Conference paper
author Salehuddin F.
Ahmad I.
Hamid F.A.
Zaharim A.
author_sort Salehuddin F.
title Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
title_short Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
title_full Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
title_fullStr Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
title_full_unstemmed Impact of HALO structure on threshold voltage and leakage current in 45nm NMOS device
title_sort impact of halo structure on threshold voltage and leakage current in 45nm nmos device
publishDate 2023
_version_ 1806425642621730816
score 13.211869