Semiconductor device manufacturing: process – Having magnetic or ferroelectric component
Reexamination Certificate
2005-09-06
2005-09-06
Pham, Long (Department: 2814)
Semiconductor device manufacturing: process
Having magnetic or ferroelectric component
Reexamination Certificate
active
06939722
ABSTRACT:
A method of forming a magnetic memory, includes, forming a first magnetic film over a substrate, forming a second magnetic film on the first magnetic film, forming a conductive film on second magnetic film, and forming a resist pattern on the conductive film. Then, a first pattern is formed by etching the conductive film using the resist pattern as a mask and the resist pattern is removed. Then, a first magnetic substance layer is formed by etching the second magnetic film using the first pattern as a mask.
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Okazawa Takeshi
Tsuji Kiyotaka
Katten Muchin & Rosenman LLP
Le Thao X.
NEC Electronics Corporation
Pham Long
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