Performance Comparison of Cross-Like Hall Plates with Different Covering Layers

This paper studies the effects of the covering layers on the performance of a cross-like Hall plate. Three different structures of a cross-like Hall plate in various sizes are designed and analyzed. The Hall plate sensitivity and offset are characterized using a self-built measurement system. The e...

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Main Authors: Fei Lyu, Zhenyan Zhang, Eng-Huat Toh, Xinfu Liu, Yinjie Ding, Yifan Pan, Chengjie Li, Li Li, Jin Sha, Hongbing Pan
Format: Article
Language:English
Published: MDPI AG 2014-12-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/1/672
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author Fei Lyu
Zhenyan Zhang
Eng-Huat Toh
Xinfu Liu
Yinjie Ding
Yifan Pan
Chengjie Li
Li Li
Jin Sha
Hongbing Pan
author_facet Fei Lyu
Zhenyan Zhang
Eng-Huat Toh
Xinfu Liu
Yinjie Ding
Yifan Pan
Chengjie Li
Li Li
Jin Sha
Hongbing Pan
author_sort Fei Lyu
collection DOAJ
description This paper studies the effects of the covering layers on the performance of a cross-like Hall plate. Three different structures of a cross-like Hall plate in various sizes are designed and analyzed. The Hall plate sensitivity and offset are characterized using a self-built measurement system. The effect of the P-type region over the active area on the current-related sensitivity is studied for different Hall plate designs. In addition, the correlation between the P-type covering layer and offset is analyzed. The best structure out of three designs is determined. Besides, a modified eight-resistor circuit model for the Hall plate is presented with improved accuracy by taking the offset into account.
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spelling doaj.art-29e85f5ddd4142ba9df93650c410c2d02022-12-22T02:54:02ZengMDPI AGSensors1424-82202014-12-0115167268610.3390/s150100672s150100672Performance Comparison of Cross-Like Hall Plates with Different Covering LayersFei Lyu0Zhenyan Zhang1Eng-Huat Toh2Xinfu Liu3Yinjie Ding4Yifan Pan5Chengjie Li6Li Li7Jin Sha8Hongbing Pan9School of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaSchool of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaGLOBALFOUNDRIES Singapore, Singapore 738406, SingaporeGLOBALFOUNDRIES Singapore, Singapore 738406, SingaporeGLOBALFOUNDRIES Singapore, Singapore 738406, SingaporeNanjing Foreign Language School, Nanjing 210008, ChinaSchool of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaSchool of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaSchool of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaSchool of Electronic Science & Engineering, Nanjing University, Nanjing 210093, ChinaThis paper studies the effects of the covering layers on the performance of a cross-like Hall plate. Three different structures of a cross-like Hall plate in various sizes are designed and analyzed. The Hall plate sensitivity and offset are characterized using a self-built measurement system. The effect of the P-type region over the active area on the current-related sensitivity is studied for different Hall plate designs. In addition, the correlation between the P-type covering layer and offset is analyzed. The best structure out of three designs is determined. Besides, a modified eight-resistor circuit model for the Hall plate is presented with improved accuracy by taking the offset into account.http://www.mdpi.com/1424-8220/15/1/672cross-like Hall platesensitivityoffsetP-type covering layer
spellingShingle Fei Lyu
Zhenyan Zhang
Eng-Huat Toh
Xinfu Liu
Yinjie Ding
Yifan Pan
Chengjie Li
Li Li
Jin Sha
Hongbing Pan
Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
Sensors
cross-like Hall plate
sensitivity
offset
P-type covering layer
title Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
title_full Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
title_fullStr Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
title_full_unstemmed Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
title_short Performance Comparison of Cross-Like Hall Plates with Different Covering Layers
title_sort performance comparison of cross like hall plates with different covering layers
topic cross-like Hall plate
sensitivity
offset
P-type covering layer
url http://www.mdpi.com/1424-8220/15/1/672
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AT yinjieding performancecomparisonofcrosslikehallplateswithdifferentcoveringlayers
AT yifanpan performancecomparisonofcrosslikehallplateswithdifferentcoveringlayers
AT chengjieli performancecomparisonofcrosslikehallplateswithdifferentcoveringlayers
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AT jinsha performancecomparisonofcrosslikehallplateswithdifferentcoveringlayers
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