Invention Grant
- Patent Title: Thin film magnetic head and method of making the same
- Patent Title (中): 薄膜磁头及其制作方法
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Application No.: US74246Application Date: 1979-09-10
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Publication No.: US4281357APublication Date: 1981-07-28
- Inventor: Fred S. Lee
- Applicant: Fred S. Lee
- Applicant Address: CA San Jose
- Assignee: Magnex Corporation
- Current Assignee: Magnex Corporation
- Current Assignee Address: CA San Jose
- Main IPC: G11B5/31
- IPC: G11B5/31 ; G11B5/20
Abstract:
A thin film magnetic head is disclosed which includes a substrate, a first layer of magnetic material having a first offset portion, a second layer of magnetic material having a second offset portion overlying the first offset portion, and a layer of conductor material disposed within the cavity defined by the two offset portions. In one embodiment the offset portion of the first magnetic layer is disposed within a recess in the substrate. In a second embodiment the offset portion of the first magnetic layer is disposed between two insulation layers mounted along the top surface of the substrate.
Information query
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