Perpendicular magnetic write head having a novel trailing return pole

Perpendicular magnetic write head having a novel trailing return pole

  • CN 101,521,017 A
  • Filed: 02/27/2009
  • Published: 09/02/2009
  • Est. Priority Date: 02/29/2008
  • Status: Active Application
First Claim
Patent Images

1. magnetic write head comprises:

  • Magnetic is write the utmost point, has the end that is provided with towards air cushion surface;

    Magnetic returns the utmost point, and this magnetic returns the utmost point and also comprises;

    The larynx zone has narrow relatively width;

    Wing structure between described air cushion surface and the described larynx zone, this wing structure comprises inner wing and outer wing, and described inner wing has the leading edge that is positioned at described air cushion surface place, and described outer wing has the leading edge that retreats from described air cushion surface.

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