发明名称 A method of manufacturing antifuse devices.
摘要 <p>The present invention teaches a method of manufacturing antifuse devices. The method comprises several steps the first of which involves forming a first conductive layer (14) superjacent a semiconductor substrate. Second, a patterned antifuse layer (15) is formed superjacent the patterned first conductive layer. Third, the first conductive layer (14) is patterned. Fourth, a patterned first dielectric layer (22) having a first and second via is formed superjacent the resultant structure of the previous step. Fifth, a second conductive layer (42,44) is formed superjacent the resultant structure of the previous step, thereby providing electrical contacts between the second conductive layer and the patterned antifuse layer and between the second conductive layer and the first conductive layer. <IMAGE></p>
申请公布号 EP0660408(A1) 申请公布日期 1995.06.28
申请号 EP19940309036 申请日期 1994.12.05
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 HAFER, CRAIG C.
分类号 H01L23/525;(IPC1-7):H01L23/525 主分类号 H01L23/525
代理机构 代理人
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