Invention Grant
- Patent Title: Thermally-assisted magnetic recording head capable of reducing the number of binding wires
- Patent Title (中): 热辅助磁记录头,能够减少装订线的数量
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Application No.: US12190381Application Date: 2008-08-12
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Publication No.: US08374061B2Publication Date: 2013-02-12
- Inventor: Kosuke Tanaka , Koji Shimazawa , Yasuhiro Ito
- Applicant: Kosuke Tanaka , Koji Shimazawa , Yasuhiro Ito
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JPP2007-217364 20070823
- Main IPC: G11B11/00
- IPC: G11B11/00

Abstract:
A slider has a slider substrate, an electromagnetic transducer, a waveguide for receiving light from a surface on the side opposite from a medium-opposing surface and guiding the light to the medium-opposing surface side, and a device electrode electrically connected to the electromagnetic transducer. A light source unit includes a light source supporting substrate, a light source, and a lead extending from the slider side to the side opposite from the slider and having both end parts exposed at a surface of the light source unit. The device electrode of the slider is exposed at the surface of the slider on the side opposite from the medium-opposing surface without being covered with the light source unit. An end part on the slider side of the lead of the light source unit is soldered to the device electrode of the slider.
Public/Granted literature
- US20090052078A1 THERMALLY ASSISTED MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK DRIVE Public/Granted day:2009-02-26
Information query
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