Back to results
US 2010/0147792 A1Published application
Magnetic recording head and method of manufacturing the same
AssigneeSamsung Electronics Co., Ltd.
InventorsHoo-san LEE, Young-hun IM, Yong-su KIM
Life of this patent
Estimating the term…
Abstract
A magnetic recording head and a method of manufacturing the same. The magnetic recording head includes a stack containing a main pole and a return pole. The stack includes a first magnetic layer having a groove formed therein; an insulating layer covering a surface of the groove; and a second magnetic layer pattern filling the groove covered with the insulating layer.
Claims9
A method of manufacturing a magnetic recording head comprising a stack, wherein the forming of the stack comprises:
- forming a groove in a first magnetic layer;
- forming an insulating layer covering a surface of the groove on the first magnetic layer;
- forming a second magnetic layer filling the groove on the insulating layer;
- and
- polishing the second magnetic layer and the insulating layer so that the first magnetic layer around the groove is exposed.
2 more elements
Dependencies are inferred from the claim text.