发明名称 Method for manufacturing attenuated phase-shift masks and devices obtained therefrom
摘要 One inventive aspect relates to an attenuated phase shift mask suitable for hyper NA lithographic processing of a device, to a method of making such a mask and to hyper NA lithographic processing using such a mask. The attenuated phase shift mask is made taking into the effect of the numerical aperture of the lithographic system on which the attenuated phase shift mask is to be used.
申请公布号 US7709160(B2) 申请公布日期 2010.05.04
申请号 US20060645156 申请日期 2006.12.22
申请人 IMEC;SONY CORPORATION 发明人 YOSHIZAWA MASAKI;LEUNISSEN LEONARDUS
分类号 G03F1/00 主分类号 G03F1/00
代理机构 代理人
主权项
地址