A magnetic head has an air bearing surface, a substrate, a data transducer and a composite overcoat layer. The data transducer is positioned upon the substrate adjacent the air bearing surface. The data transducer includes a plurality of metallic layers. The composite overcoat layer is positioned upon...http://www.google.fr/patents/US6747841?utm_source=gb-gplus-shareBrevet US6747841 - Optimization of temperature dependent variations in shield and pole recession/protrusion through use of a composite overcoat layer
Optimization of temperature dependent variations in shield and pole ...
