发明名称 SOURCE AND BODY CONTACT STRUCTURE FOR TRENCH-DMOS DEVICES USING POLYSILICON
摘要 A semiconductor device includes a gate electrode, a top source region disposed next to the gate electrode, a drain region disposed below the bottom of the gate electrode, a oxide disposed on top of the source region and the gate electrode, and a doped polysilicon spacer disposed along a sidewall of the source region and a sidewall of the oxide. Methods for manufacturing such device are also disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
申请公布号 US2012286356(A1) 申请公布日期 2012.11.15
申请号 US201213559490 申请日期 2012.07.26
申请人 HEBERT FRANCOIS;BHALLA ANUP;ALPHA AND OMEGA SEMICONDUCTOR, LTD. 发明人 HEBERT FRANCOIS;BHALLA ANUP
分类号 H01L29/78;H01L21/336 主分类号 H01L29/78
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