METHOD AND SYSTEM FOR PROVIDING A BOTTOM ARC LAYER THAT CAN ACT AS A WRITE GAP OR SEED LAYER FOR A WRITE HEAD
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United States of America Patent
Stats
-
N/A
Issued Date -
Sep 20, 2001
app pub date -
Jun 2, 1999
filing date -
Jun 2, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method and system for a write head is disclosed. The method and system include the steps of providing a first pole and providing a bottom antireflective coating (BARC) layer. The BARC layer is conductive, nonmagnetic, and an antireflective coating. A portion of the BARC layer is disposed above the first pole. The method and system also include providing a photoresist structure having a trench therein. The method and system also include providing a second pole. A portion of the second pole is disposed above the portion of the BARC layer and within the trench. Thus, the width of the pole may be better controlled.
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