发明申请
- 专利标题: THERMALLY-ASSISTED MAGNETIC HEAD
- 专利标题(中): 热辅助磁头
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申请号: US12962878申请日: 2010-12-08
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公开(公告)号: US20120147716A1公开(公告)日: 2012-06-14
- 发明人: Shinji HARA , Kosuke Tanaka , Keita Kawamori , Daisuke Miyauchi , Takahiko Izawa , Eiji Komura
- 申请人: Shinji HARA , Kosuke Tanaka , Keita Kawamori , Daisuke Miyauchi , Takahiko Izawa , Eiji Komura
- 申请人地址: JP Tokyo
- 专利权人: TDK Corporation
- 当前专利权人: TDK Corporation
- 当前专利权人地址: JP Tokyo
- 主分类号: G11B13/04
- IPC分类号: G11B13/04 ; G11B13/08 ; B82Y10/00
摘要:
A thermally-assisted magnetic head that has an air bearing surface (ABS) facing a recording medium and that performs magnetic recording while heating the recording medium includes: a magnetic recording element that includes a pole of which an edge part is positioned on the ABS and which generates magnetic flux traveling to the recording medium; a waveguide that is configured with a core through which light propagates and a cladding, surrounding a periphery of the core, at least one part of which extends to the ABS; a plasmon generator that faces a part of the core and that extends toward the ABS side; and a bank layer that is positioned between the plasmon generator and the pole, and of which an edge part on the ABS side protrudes relative to the plasmon generator.
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