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公开(公告)号:US06203926B1
公开(公告)日:2001-03-20
申请号:US09473142
申请日:1999-12-28
申请人: Umar Moez Uddin Ahmad , Harsaran Singh Bhatia , Satya Pal Singh Bhatia , Hormazdyar Minocher Dalal , William Henry Price , Sampath Purushothaman
发明人: Umar Moez Uddin Ahmad , Harsaran Singh Bhatia , Satya Pal Singh Bhatia , Hormazdyar Minocher Dalal , William Henry Price , Sampath Purushothaman
IPC分类号: H01L2912
CPC分类号: H01L23/49811 , C23C14/042 , H01L21/4846 , H01L23/498 , H01L23/49866 , H01L2924/0002 , H01L2924/09701 , H05K3/143 , H05K3/244 , Y10S148/105 , Y10T428/12528 , Y10T428/12743 , Y10T428/1275 , Y10T428/12806 , Y10T428/12819 , Y10T428/12861 , Y10T428/12875 , Y10T428/12882 , Y10T428/12896 , Y10T428/12903 , Y10T428/1291 , H01L2924/00
摘要: A corrosion resistant, multi-layer structure on a substrate including an adhesion metallic layer on the substrate, a cushion metallic layer on the adhesion layer, a diffusion barrier layer on the cushion layer, and an impermeable gold layer that encapsulates all the layers, is substantially even on all sides of the layers, and contacts a region on the substrate adjacent the layers to prevent oxidation and corrosion.
摘要翻译: 在基材上具有粘附金属层,粘合层上的缓冲金属层,缓冲层上的扩散阻挡层以及封装所有层的不渗透金层的基板上的耐腐蚀性多层结构是 基本上均匀地在层的所有侧面上,并且接触邻近层的衬底上的区域以防止氧化和腐蚀。