发明名称 HEAD COMPRISING A CRYSTALLINE ALUMINA LAYER
摘要 A magnetic head produced at low ambient temperatures that comprise a crystalline alumina layer for increasing the durability of the head is provided. According to one embodiment, a magnetic head for at least one of reading and writing data on to a magnetic data storage media. The magnetic head comprises a substrate, an at least partially crystalline alumina layer formed on the substrate, at least one of a write transducer and a read transducer formed on the substrate, and a surface for engaging the magnetic data storage media. In another embodiment, a method for forming an at least partially crystalline alumina film. The method comprises providing a substrate, and depositing alumina onto the substrate at an ambient temperature to form the at least partially crystalline alumina film.
申请公布号 US2011256423(A1) 申请公布日期 2011.10.20
申请号 US20100761394 申请日期 2010.04.16
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BISKEBORN ROBERT G.;HWANG CHERNGYE;LO CALVIN S.;TING ANDREW C.
分类号 G11B5/33;B05D5/00;C23C14/00 主分类号 G11B5/33
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