发明名称 Method of forming a passivation film
摘要 A method of forming a passivation film for protection of circuits and/or curcuit elements on semiconductor chips, IC chips, LSI chips, VLSI chips or microcomputer, wherein the resist film used in patterning the passivation film is employed as part of the passivation film after being subjected to post-baking, and the upper layer of the passivation film is made of a material selected from the group consisting of a light-sensitive polyimide, silicon resin, epoxy resin and silicon ladder polymer.
申请公布号 SG45494(G) 申请公布日期 1994.10.14
申请号 SG19940000454 申请日期 1994.03.29
申请人 发明人
分类号 H01L21/31;H01L21/312;H01L21/56;(IPC1-7):H01L21/56 主分类号 H01L21/31
代理机构 代理人
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