Western Digital (fremont), Inc.

Ki-Seok Moon

Chang-Man Park

A method and system for manufacturing a spacer layer in a magnetoresistive element are described. The spacer layer resides between a free layer and a pinned layer. The method and system include providing a first metallic layer and oxidizing the first metallic layer in a first environment including at least oxygen and a first gas inert with respect to the first metallic layer. The method and system further include providing a second metallic layer and oxidizing the second metallic layer in a second environment including at least oxygen and a first gas inert with respect to the first metallic layer.

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Pleasanton, CA, United States of America

Ki-Seok Moon