发明名称 A method of producing a layered structure.
摘要 <p>A method of forming a layered structure, which method comprises depositing in superposition on a substrate, a first metal layer, a barrier layer and a second metal layer, etching the first and second metal layers and the barrier layer in accordance with a first masking pattern, etching the second metal layer in accordance with a second masking pattern, depositing a dielectric layer, etching the dielectric layer to expose the second metal layer, and depositing a further metal layer to contact the exposed second metal layer.</p>
申请公布号 EP0129389(A2) 申请公布日期 1984.12.27
申请号 EP19840303936 申请日期 1984.06.11
申请人 PLESSEY OVERSEAS LIMITED 发明人 RHODES, STEPHEN JAMES;OAKLEY, RAYMOND EDWARD
分类号 B32B15/08;H01L21/3205;H01L21/768;H01L23/522;(IPC1-7):H01L21/90;H01L23/52 主分类号 B32B15/08
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