Invention Grant
US08908331B2 Thermally-assisted magnetic recording head including a waveguide, a magnetic pole, and a plasmon generator and method of manufacturing the same 有权
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

  • 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
  • Application No.: US13746771
    Application Date: 2013-01-22
  • Publication No.: US08908331B2
    Publication 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
Thermally-assisted magnetic recording head including a waveguide, a magnetic pole, and a plasmon generator and method of manufacturing the same
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.
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