Invention Grant
- Patent Title: Method of making magnetically shielded write transducers
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Application No.: US13691648Application Date: 2012-11-30
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Publication No.: US10068590B2Publication Date: 2018-09-04
- Inventor: Robert G. Biskeborn , Philipp Herget
- 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, P.C.
- Main IPC: G11B5/115
- IPC: G11B5/115 ; G11B5/008

Abstract:
A method according to one embodiment includes forming a lower shield of a shield structure; forming a portion of a magnetic yoke for each of at least two write transducers above the lower shield of the shield structure; and forming an upper shield of the shield structure above the portions of the yokes of each of two of the at least two write transducers, the shields being formed of a magnetically permeable material, wherein the upper and lower shields are magnetically connected.
Public/Granted literature
- US20130086799A1 METHOD OF MAKING MAGNETICALLY SHIELDED WRITE TRANSDUCERS Public/Granted day:2013-04-11
Information query
IPC分类: