Patent ID: 6643098
Filing Date: 2003-11-04
Classification: G11B

Abstract:
A head slider for recording and playing back signals on a medium while floating on the medium, comprising:a head slider body; and a lubrication layer on a slider surface of said head slider body, wherein a main chain of a lubricant of the lubrication layer of said head slider body is â€”(CF2-C20)n-(CF2-0)m- the same as the main chain structure of a lubricant of a lubrication layer of said medium; a terminal group of the lubricant of the lubrication layer of said head slider body is selected from a group consisting of Fomblin Zdol family, Fomblin AM 3001 family, Amine family, MORESCO PHOSFANOL family, and Fomblin Tetraol family; and said terminal group of said head slider body is different from the terminal group of the lubricant of the lubricant layer of said medium.