发明名称 FORMING ELECTRICAL CONTACTS
摘要 A method of fabricating multi-level interconnect systems comprising metal contact portions (42, 10) with polyimide insulating layers (12) sandwiched therebetween involving spinning a polyimide filling layer over apertures formed in the polyimide insulating layer so that polyimide fillets (40) accumulate in any cracks in the bases of the apertures before metal contact portion (42) is provided. <IMAGE>
申请公布号 GB8715486(D0) 申请公布日期 1987.08.05
申请号 GB19870015486 申请日期 1987.07.01
申请人 BRITISH AEROSPACE PLC 发明人
分类号 H01L21/768;H01L23/522 主分类号 H01L21/768
代理机构 代理人
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