发明名称 Process of wire bonding for semiconductor device
摘要 For preventing a semiconductor device from separation of a passivation film, there is disclosed a process of wire bonding comprising the steps of: (a) preparing an intermediate structure of a semiconductor device; (b) forming an inter-level insulating layer of an organic material on the intermediate structure; (c) forming at least one bonding pad on the inter-level insulating layer; (d) growing a passivation film of an inorganic material on the inter-level insulating film in a high temperature ambient, the passivation film exposing the bonding pad; and (e) connecting a bonding wire to the bonding pad at a temperature lower than that of the high temperature ambient.
申请公布号 US4933305(A) 申请公布日期 1990.06.12
申请号 US19880224603 申请日期 1988.07.27
申请人 NEC CORPORATION 发明人 KIKKAWA, TAKAMARO
分类号 H01L21/60;H01L21/607;H01L23/532 主分类号 H01L21/60
代理机构 代理人
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