Invention Grant
- Patent Title: Method for ordering a disordered alloy and method for making a perpendicular magnetic recording medium
- Patent Title (中): 用于排列无序合金的方法和制造垂直磁记录介质的方法
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Application No.: US12632520Application Date: 2009-12-07
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Publication No.: US08337637B2Publication Date: 2012-12-25
- Inventor: Fu-Te Yuan , An-Cheng Sun , Jen-Hwa Hsu , Ching-Ray Chang
- Applicant: Fu-Te Yuan , An-Cheng Sun , Jen-Hwa Hsu , Ching-Ray Chang
- Applicant Address: TW Taipei
- Assignee: National Taiwan University
- Current Assignee: National Taiwan University
- Current Assignee Address: TW Taipei
- Agency: Occhiuti Rohlicek & Tsao LLP
- Priority: TW98130767A 20090911
- Main IPC: H01F1/04
- IPC: H01F1/04
Abstract:
A method for ordering a disordered alloy includes: simultaneously ion bombarding and annealing a disordered alloy to transform the disordered alloy from a disordered crystalline state to an ordered crystalline state. A method for making a perpendicular magnetic recording medium which includes an ordered alloy layer is also disclosed.
Public/Granted literature
- US20110061770A1 METHOD FOR ORDERING A DISORDERED ALLOY AND METHOD FOR MAKING A PERPENDICULAR MAGNETIC RECORDING MEDIUM Public/Granted day:2011-03-17
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