Invention Grant
- Patent Title: Magnetic recording medium lubricant mixture and systems thereof
- Patent Title (中): 磁记录介质润滑剂混合物及其体系
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Application No.: US13918719Application Date: 2013-06-14
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Publication No.: US09245565B2Publication Date: 2016-01-26
- Inventor: Yoko Saito , Hiroyuki Matsumoto , Sukefumi Ito , Yoshihiko Ooeda
- Applicant: HGST Netherlands B.V.
- Applicant Address: NL Amsterdam
- Assignee: HGST Netherlands B.V.
- Current Assignee: HGST Netherlands B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Zilka-Kotab, PC
- Main IPC: G11B5/66
- IPC: G11B5/66 ; G11B5/725 ; G11B21/02 ; C10M105/54 ; G11B5/84 ; C10M111/04

Abstract:
In one embodiment, a magnetic recording medium includes a magnetic recording layer adapted to store magnetic information, a protective film positioned above the recording layer, the protective film being adapted to reduce wear to the magnetic recording layer, and a lubricant positioned above the protective film, the lubricant being adapted to provide a stable head-to-disk interface, wherein the lubricant includes a first lubricant, the first lubricant including a material having the following chemical formula: wherein Rf represents: and wherein Y is a repeating chain including carbon and fluorine.
Public/Granted literature
- US20140368947A1 MAGNETIC RECORDING MEDIUM LUBRICANT MIXTURE AND SYSTEMS THEREOF Public/Granted day:2014-12-18
Information query
IPC分类: