发明名称 Magnetic head slider and magnetic disk drive
摘要 Embodiments of the present invention help to prevent, in a magnetic head slider adapted to be able to control flying height of a head element, the occurrence of excessive frictional force, even in case of contact with a magnetic disk, and suppress vibration of the slider. According to one embodiment, an air bearing surface of a magnetic head slider includes a deep groove, a shallow-trench rail about 100 nm higher than the deep groove, a rear end shoulder, two leading end pads about 1 mum higher than the deep groove, a trailing end pad about 970-995 nm higher than the deep groove, and an element pad about 5-30 nm higher than the trailing end pad and flush with the leading end pads. A head element includes a magnetic head element and a heater. The element pad has an area of 50-500 mum<SUP>2</SUP>, and the magnetic head element is disposed near a central section of the element pad.
申请公布号 US2008080094(A1) 申请公布日期 2008.04.03
申请号 US20070904689 申请日期 2007.09.27
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B. V. 发明人 TANI HIROSHI;YONEKAWA SUNAO
分类号 G11B5/60;G11B15/64;G11B21/20 主分类号 G11B5/60
代理机构 代理人
主权项
地址