公开(公告)号：US11749301B2

公开(公告)日：2023-09-05

申请号：US17401081

申请日：2021-08-12

Applicant: Seagate Technology LLC

Inventor： Amy Jo Bergerud ,  Andrew Joseph Boyne ,  Daniel Richard Buettner ,  Kurt W. Wierman ,  Joel W. Hoehn

IPC: G11B5/127 ,  H04R31/00 ,  G11B5/31 ,  G11B5/48

CPC classification number: G11B5/3169 ,  G11B5/3116 ,  G11B5/4826

Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.

公开(公告)号：US20220093122A1

公开(公告)日：2022-03-24

申请号：US17401081

申请日：2021-08-12

Applicant: Seagate Technology LLC

Inventor： Amy Jo Bergerud ,  Andrew Joseph Boyne ,  Daniel Richard Buettner ,  Kurt W. Wierman ,  Joel W. Hoehn

IPC: G11B5/31 ,  G11B5/48

Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.

公开(公告)号：US11094340B1

公开(公告)日：2021-08-17

申请号：US17028676

申请日：2020-09-22

Applicant: Seagate Technology LLC

Inventor： Amy Jo Bergerud ,  Andrew Joseph Boyne ,  Daniel Richard Buettner ,  Kurt W. Wierman ,  Joel W. Hoehn

IPC: G11B5/31 ,  G11B5/48

Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.