发明授权
US4126712A Method of transferring a surface relief pattern from a wet poly(olefin sulfone) layer to a metal layer 失效
将透湿垫(OLEFIN SULFONE)层转移到金属层的表面消除图案的方法

Method of transferring a surface relief pattern from a wet poly(olefin
sulfone) layer to a metal layer
摘要:
This invention pertains to a method for forming a surface relief pattern in a metal layer which comprises forming a wet poly(olefin sulfone) layer on the metal layer, forming a surface relief pattern in the wet poly(olefin sulfone) layer, and sputter etching the surface relief pattern from the wet poly(olefin sulfone) layer into the metal layer.
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