发明名称 Method and system for providing a structure in a microelectronic device using a chromeless alternating phase shift mask
摘要 A method and system for providing a microelectric device, such as a magnetoresistive read sensor are described. The method and system include providing a mask layer on the microelectric device. The method and system further include exposing the mask layer to provide a mask. A portion of the mask covers a portion of the microelectric device. The step of exposing the mask layer further includes utilizing a chromeless alt-phase shift mask for providing the portion of the mask.
申请公布号 US7846643(B1) 申请公布日期 2010.12.07
申请号 US20070934599 申请日期 2007.11.02
申请人 WESTERN DIGITAL (FREMONT), LLC 发明人 SUN HAI;YU WINNIE;YUAN HONGPING;WANG YIZHONG;ZENG XIANZHONG
分类号 G03F1/00 主分类号 G03F1/00
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