发明名称 Method for fabricating a programmable semiconductor element having an antifuse structure
摘要 A programmable semiconductor element having an antifuse structure and a method for fabricating the same is disclosed. The fabrication method for a programmable semiconductor element having an antifuse structure includes processes for forming a first insulation film on a silicon substrate, forming a conductive material having a fixed width on the first insulation film, forming a second insulation film on the conductive material, forming a recess by etching a part of the second insulation film, forming a conductive link at corners of the recess in the second insulation film, forming a contact hole by etching the second insulation film in the recess thereof having no conductive link formed thereon, exposing the conductive material at a lower part, forming two separated conductors by etching the exposed conductive material, and forming a capping insulation film on the overall surface of the substrate and covering the conductive link.
申请公布号 US5652169(A) 申请公布日期 1997.07.29
申请号 US19950491209 申请日期 1995.06.16
申请人 LG SEMICON CO., LTD. 发明人 JUN, YOUNG KWON
分类号 B23K26/00;H01L21/768;H01L21/82;H01L23/525;H01L27/10;(IPC1-7):H01L21/70;H01L27/00 主分类号 B23K26/00
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