发明名称 Fusible link with built-in redundancy.
摘要 <p>A fusible link (13) is fabricated using sidewall spacer technology. The fusible link (13) of the present requires low fusing power because a fusible link (13) having a small cross-sectional area is obtainable. A conductive or semiconductive, fusible sidewall spacer is formed around a platform (12) or in a well of a dielectric layer (11). Each fusible link (13) may have two fusible portions per site, resulting in a built-in redundancy. Alternatively, the packing density of the fusible links (13) may be increased by using each side of the fusible sidewall spacer as a fusible link (13). This process is compatible with bipolar and BICMOS processes used in fabricating high performance memory devices. <IMAGE></p>
申请公布号 EP0445317(A1) 申请公布日期 1991.09.11
申请号 EP19900104219 申请日期 1990.03.05
申请人 MOTOROLA INC. 发明人 MASTROIANNI, SAL THOMAS
分类号 H01L21/82;H01L23/525;H01L27/10 主分类号 H01L21/82
代理机构 代理人
主权项
地址