发明名称 Trench structure for semiconductor devices
摘要 A MOS trench structure integrated with a semiconductor device, for enhancing the breakdown characteristics of the semiconductor device, comprises a semiconductor substrate; a plurality of in-line trenches formed in the semiconductor substrate, a peripheral trench separated from and at least partially surrounding the in-line trenches, a dielectric material lining the trenches; and a conductive material substantially filling the dielectric-lined trenches.
申请公布号 US2003006452(A1) 申请公布日期 2003.01.09
申请号 US20010898133 申请日期 2001.07.03
申请人 CHALLA ASHOK 发明人 CHALLA ASHOK
分类号 H01L29/872;H01L21/336;H01L21/76;H01L21/763;H01L21/8234;H01L27/06;H01L27/08;H01L27/088;H01L29/47;H01L29/78;(IPC1-7):H01L29/94;H01L29/76 主分类号 H01L29/872
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