Invention Grant
- Patent Title: Methods for texturing magnetic head surface
- Patent Title (中): 磁头表面纹理方法
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Application No.: US13767636Application Date: 2013-02-14
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Publication No.: US09011704B2Publication Date: 2015-04-21
- Inventor: Robert G. Biskeborn , Cherngye Hwang , Jason Liang , Calvin S. Lo
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Zilka-Kotab, PC
- Main IPC: B44C1/22
- IPC: B44C1/22 ; G11B5/187 ; G11B5/255 ; G11B5/31 ; G11B5/008 ; G11B5/10
Abstract:
A method according to one embodiment includes contacting an oxidant with an AlTiC portion of a magnetic head for recessing TiC grains of the AlTiC portion. A method according to another embodiment includes contacting a peroxide with an AlTiC portion of a magnetic head for recessing TiC grains of the AlTiC portion from a media bearing surface of the AlTiC portion.
Public/Granted literature
- US20130152381A1 METHODS FOR TEXTURING MAGNETIC HEAD SURFACE Public/Granted day:2013-06-20
Information query
