Mueting Raasch Group
Negative thermal expansion layer for heat assisted magnetic recording media
A stack comprises a substrate, a magnetic recording layer, and a negative thermal expansion layer disposed between the substrate and the magnetic recording layer. The negative thermal expansion layer is configured to reduce thermal profile changes of a surface of the stack opposite the substrate during a heat assisted magnetic recording write operation.
Seagate Technology LLC
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inventional inventional inventional
Xiong Hongbo Xinwei Lihong
Liu Wang Li Zhang