Invention Grant
- Patent Title: Magnetic recording medium
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Application No.: US14879976Application Date: 2015-10-09
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Publication No.: US10311908B2Publication Date: 2019-06-04
- Inventor: Takashi Aizawa
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2013-096503 20130501
- Main IPC: G11B5/66
- IPC: G11B5/66 ; G11B5/73 ; G11B5/65
Abstract:
A magnetic recording medium includes a flexible substrate, an amorphous seed layer, an under layer containing Ru, and a recording layer having a granular structure. The seed layer is provided between the substrate and the under layer. The under layer has a thickness in a range of 5 to 50 nm.
Public/Granted literature
- US20160099018A1 MAGNETIC RECORDING MEDIUM Public/Granted day:2016-04-07
Information query
IPC分类:
