Invention Grant
- Patent Title: Thermally-assisted magnetic recording head including a waveguide, a magnetic pole, and a plasmon generator and method of manufacturing the same
- Patent Title (中): 包括波导,磁极和等离子体激元发生器的热辅助磁记录头及其制造方法
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Application No.: US13746771Application Date: 2013-01-22
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Publication No.: US08908331B2Publication Date: 2014-12-09
- Inventor: Koji Shimazawa
- Applicant: TDK Corporation
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Main IPC: G11B5/147
- IPC: G11B5/147 ; G11B5/187 ; G11B5/31 ; G11B5/60 ; G11B5/00

Abstract:
This thermally-assisted magnetic recording head includes: a waveguide having a first end surface included in an air bearing surface; a magnetic pole having a second end surface included in the air bearing surface; a plasmon generator having a third end surface included in the air bearing surface; a first film covering the first end surface of the waveguide and the second end surface of the magnetic pole, and having an opening in a region corresponding to the third end surface of the plasmon generator; and a second film filling the opening and covering the third end surface of the plasmon generator.
Public/Granted literature
- US20140204723A1 Thermally-assisted magnetic recording head and method of manufacturing the same Public/Granted day:2014-07-24
Information query
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