%0 Journal Article %T Realizing High Breakdown Voltage SJ-LDMOS on Bulk Silicon Using a Partial n-Buried Layer
具有部分n埋层的高压SJ-LDMOS器件新结构 %A Chen Wanjun %A Zhang Bo %A Li Zhaoji %A
陈万军 %A 张波 %A 李肇基 %J 半导体学报 %D 2007 %I %X A new design concept is proposed to eliminate the substrate-assisted depletion effect that significantly degrades the breakdown voltage (BV) of conventional super junction-LDMOS.The key feature of the new concept is that a partial buried layer is implemented which compensates for the charge interaction between the p-substrate and SJ region,realizing high breakdown voltage and low on-resistance.Numerical simulation results indicate that the proposed device features high breakdown voltage,low on-resistance,and reduced sensitivity to doping imbalance in the pillars.In addition,the proposed device is compatible with smart power technology. %K super junction %K LDMOS %K breakdown voltage %K substrate-assisted depletion effect
超级结 %K 击穿电压 %K LDMOS %K 衬底辅助耗尽效应 %K super %K junction %K LDMOS %K breakdown %K voltage %K substrate-assisted %K depletion %K effect %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=3E75EDCE3DEB3D9B&yid=A732AF04DDA03BB3&vid=D3E34374A0D77D7F&iid=38B194292C032A66&sid=26AEEED215BE97D0&eid=5DCBAAB000A70168&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=12