Invention Grant
US07879714B2 Semiconductor device manufacturing method 有权
半导体器件制造方法

Semiconductor device manufacturing method
Abstract:
There is provide a semiconductor device manufacturing method, including: preparing a substrate; laminating an insulation layer on the substrate; laminating a first underlying metal layer on the insulation layer; forming rewiring on the first underlying metal layer; removing exposed portions of the first underlying metal layer; laminating a second underlying metal layer on the rewiring and the insulation layer; forming a column electrode on the rewiring via the second underlying metal layer; and removing exposed portions of the second underlying metal layer.
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