发明申请
US20130322221A1 Heat Assisted Magnetic Recording Head Gimbal Assembly and Hard Disk Drive Using Same 有权
热辅助磁记录头万向节组装和硬盘驱动器使用相同

  • 专利标题: Heat Assisted Magnetic Recording Head Gimbal Assembly and Hard Disk Drive Using Same
  • 专利标题(中): 热辅助磁记录头万向节组装和硬盘驱动器使用相同
  • 申请号: US13985982
    申请日: 2011-02-22
  • 公开(公告)号: US20130322221A1
    公开(公告)日: 2013-12-05
  • 发明人: Irizo NaniwaTakuya MatsumotoSatoshi Arai
  • 申请人: Irizo NaniwaTakuya MatsumotoSatoshi Arai
  • 申请人地址: JP Tokyo
  • 专利权人: HITACHI, LTD.
  • 当前专利权人: HITACHI, LTD.
  • 当前专利权人地址: JP Tokyo
  • 国际申请: PCT/JP2011/053854 WO 20110222
  • 主分类号: G11B13/04
  • IPC分类号: G11B13/04
Heat Assisted Magnetic Recording Head Gimbal Assembly and Hard Disk Drive Using Same
摘要:
Provided is a structure of a heat assisted magnetic recording head gimbal assembly that allows common inexpensive TE-mode LDs to be utilized. The heat assisted magnetic recording head gimbal assembly comprises: a light source unit having a light emitting element mounted on a parabolic solid submount; a heat assisted magnetic recording head comprising a magnetic recording element, a read element, a near field transducer, and a waveguide for guiding light from the light emitting element into the near field transducer; a slider including the heat assisted magnetic recording head and which flies above a disk; and a suspension for supporting the slider. The light emitting element of the light source unit is an edge-emitting LD and the light source unit is arranged on the opposite side of an bearing surface of the slider such that the light emitting surface of the light emitting element faces the slider, apertures are created in the suspension, and the slider is connected to the suspension in a way that a part of the light source unit penetrates through the apertures of the suspension.
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