首页> 外国专利> THIN-FILM MAGNETIC HEAD WITH PERPENDICULAR MAGNETIC RECORDING STRUCTURE, MAGNETIC HEAD ASSEMBLY WITH THE THIN-FILM MAGNETIC HEAD, MAGNETIC DISK DRIVE APPARATUS WITH THE MAGNETIC HEAD ASSEMBLY, AND MANUFACTURING METHOD OF THIN-FILM MAGNETIC HEAD WITH PERPENDICULAR MAGNETIC RECORDING STRUCTURE

THIN-FILM MAGNETIC HEAD WITH PERPENDICULAR MAGNETIC RECORDING STRUCTURE, MAGNETIC HEAD ASSEMBLY WITH THE THIN-FILM MAGNETIC HEAD, MAGNETIC DISK DRIVE APPARATUS WITH THE MAGNETIC HEAD ASSEMBLY, AND MANUFACTURING METHOD OF THIN-FILM MAGNETIC HEAD WITH PERPENDICULAR MAGNETIC RECORDING STRUCTURE

机译:具有垂直磁记录结构的薄膜磁头,具有薄磁头的磁头组件,具有磁头组件的磁碟驱动装置以及具有薄膜磁头的制造方法

摘要

A thin-film magnetic head with a perpendicular magnetic recording structure includes a main pole layer, a nonmagnetic gap layer, and an auxiliary pole layer facing the main pole layer via the nonmagnetic gap layer. A surface of a top end section of the main pole layer has an inclined step that slopes from a lamination plane of the layers. The surface faces a top end section of the auxiliary pole layer. The top end section of the auxiliary pole layer has side shield sections at a position that is not exposed to an ABS. The side shield sections faces at least part of side surfaces in a track-width direction, of the main pole layer so as to cover at least part of the inclined step.
机译:具有垂直磁记录结构的薄膜磁头包括主磁极层,非磁隙层和经由非磁隙层面对主极层的辅助磁极层。主极层的顶端部的表面具有从各层的层叠面倾斜的倾斜台阶。该表面面对辅助极层的顶端部分。辅助极层的顶端部分在未暴露于ABS的位置具有侧屏蔽部分。侧屏蔽部面对主极层的沿轨道宽度方向的侧表面的至少一部分,以覆盖倾斜阶梯的至少一部分。

著录项

  • 公开/公告号US2009059438A1

    专利类型

  • 公开/公告日2009-03-05

    原文格式PDF

  • 申请/专利权人 KENKICHI ANAGAWA;NORIKAZU OTA;

    申请/专利号US20070848778

  • 发明设计人 KENKICHI ANAGAWA;NORIKAZU OTA;

    申请日2007-08-31

  • 分类号G11B5/33;B05D5/12;

  • 国家 US

  • 入库时间 2022-08-21 19:31:46

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