Invention Grant
- Patent Title: Substrate for thin-film magnetic head
- Patent Title (中): 薄膜磁头基板
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Application No.: US10885313Application Date: 2004-07-07
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Publication No.: US07675708B2Publication Date: 2010-03-09
- Inventor: Hironobu Tsubota
- Applicant: Hironobu Tsubota
- Applicant Address: JP Tokyo
- Assignee: Hitachi Metals, Ltd.
- Current Assignee: Hitachi Metals, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Keating & Bennett, LLP
- Priority: JP2003-280675 20030728; JP2004-096323 20040329
- Main IPC: G11B5/147
- IPC: G11B5/147
Abstract:
A thin-film magnetic head substrate includes a ceramic base, an undercoat film of an aluminum oxide, and an intermediate layer, which is sandwiched between the ceramic base and the undercoat film and which is made of a material other than the aluminum oxide and an Al—Ti—O compound.
Public/Granted literature
- US20050024772A1 Substrate for thin-film magnetic head and method of manufacturing the substrate Public/Granted day:2005-02-03
Information query
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