发明授权
US08039921B2 Wiring structure, semiconductor device and manufacturing method thereof 有权
接线结构,半导体器件及其制造方法

Wiring structure, semiconductor device and manufacturing method thereof
摘要:
A semiconductor device with a high-strength porous modified layer having a pore size of 1 nm or less, which is formed, in a multilayer wiring forming process, by forming a via hole and a wiring trench in a via interlayer insulating film and a wiring interlayer insulting film and then irradiating an electron beam or an ultraviolet ray onto the opening side walls.
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