发明授权
US07923177B2 Method for making a reflection lithographic mask and mask obtained by said method 有权
用于制造通过所述方法获得的反射光刻掩模和掩模的方法

Method for making a reflection lithographic mask and mask obtained by said method
摘要:
The invention relates to a process for fabricating an extreme ultraviolet photolithography mask operating in reflection, comprising a substrate, a mirror structure (uniformly deposited on the substrate, and an absorbent element forming a pattern deposited on the mirror structure, characterized in that the absorbent element is obtained by the irradiation and then development of an organometallic resist layer deposited on the mirror structure.
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