A new analytical model for the surface electric field distribution and breakdown voltage of the SOI trench LDMOS

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摘要 Anewanalyticalmodelforthesurfaceelectricfielddistributionandbreakdownvoltageofthesilicononinsulator(SOI)trenchlateraldouble-diffusedmetal-oxide-semiconductor(LDMOS)ispresented.Basedonthetwo-dimensionalLaplacesolutionandPoissonsolution,themodelconsiderstheinfluenceofstructureparameterssuchasthedopingconcentrationofthedriftregion,andthedepthandwidthofthetrenchonthesurfaceelectricfield.Further,asimpleanalyticalexpressionofthebreakdownvoltageisobtained,whichoffersaneffectivewaytogainanoptimalhighvoltage.Alltheanalyticalresultsareingoodagreementwiththesimulationresults.
机构地区 不详
出处 《中国物理B:英文版》 2012年7期
出版日期 2012年07月17日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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