发明名称 Method for fabricating trench isolation and trench substrate contact
摘要 A method of manufacturing semiconductor components includes etching two trenches (105, 106, 805, 806, 1205, 1206) into a surface of a substrate (101, 801, 1201), lining the two trenches (105, 106, 805, 806, 1205, 1206) with an electrically insulative layer (107, 807, 1207) that is never completely removed from a first one of the two trenches (105, 106, 805, 806, 1205, 1206), and simultaneously filling the two trenches (105, 106, 805, 806, 1205, 1206) with a material wherein the material is never completely removed from the first one of the two trenches (105, 106, 805, 806, 1205, 1206) and wherein the second one of the two trenches (105, 106, 805, 806, 1205, 1206) becomes electrically coupled to the substrate (101, 801, 1201).
申请公布号 US6251734(B1) 申请公布日期 2001.06.26
申请号 US19980108361 申请日期 1998.07.01
申请人 MOTOROLA, INC. 发明人 GRIVNA GORDON M.;ROBERT GEORGES M.
分类号 H01L21/762;(IPC1-7):H01L21/336 主分类号 H01L21/762
代理机构 代理人
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