Invention Application
- Patent Title: PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Patent Title (中): 全能磁记录介质
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Application No.: US12277416Application Date: 2008-11-25
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Publication No.: US20090274933A1Publication Date: 2009-11-05
- Inventor: Seong-yong YOON , Hoo-san LEE , Sok-hyun KONG
- Applicant: Seong-yong YOON , Hoo-san LEE , Sok-hyun KONG
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2008-0041055 20080501
- Main IPC: G11B5/667
- IPC: G11B5/667 ; G11B5/738 ; G11B5/72

Abstract:
Provided is a perpendicular magnetic recording medium. The perpendicular magnetic recording medium includes: a substrate; a soft magnetic layer disposed on the substrate; a recording layer disposed on the soft magnetic layer; and at least one hardness enhancing layer disposed in the soft magnetic layer or interposed between the soft magnetic layer and the recording layer.
Public/Granted literature
- US1217490A Process of producing decorative color effects on glassware. Public/Granted day:1917-02-27
Information query
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