Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Reexamination Certificate
2007-11-02
2010-12-07
Duda, Kathleen (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making electrical device
C430S005000
Reexamination Certificate
active
07846643
ABSTRACT:
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.
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Sun Hai
Wang Yizhong
Yu Winnie
Yuan Hongping
Zeng Xianzhong
Duda Kathleen
Sullivan Caleen O
Western Digital (Fremont) , LLC
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