Reader/writer for magnetic memory

Details Reader/writer for magnetic memory Reader/writer for magnetic memory

2006-05-30

2006-05-30

Heinz, A. J. (Department: 2653)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

Reexamination Certificate

active

07054113

ABSTRACT:
A method for manufacturing a reader/writer is provided having a substrate with an undercoat formed thereon. A first shield is formed over a portion of the undercoat and a pair of reader leads is formed over the first shield and undercoat. A read sensor is formed between the reader leads and a first pole/second shield is formed over the reader leads. A mid coat is formed over the undercoat and the reader leads. A second pole is formed over and in contact with the mid coat. A lead is formed over the second pole. A pedestal is formed over the reader lead and an overcoat is formed over the second pole and the lead and around the pedestal. A pad is then formed over the pedestal.

REFERENCES:
patent: 6043959 (2000-03-01), Crue et al.
patent: 6324036 (2001-11-01), Dill et al.
patent: 6385012 (2002-05-01), Sasaki
patent: 6466401 (2002-10-01), Hong et al.
patent: 6553649 (2003-04-01), Santini
patent: 6747850 (2004-06-01), Chang et al.

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