Invention Grant
- Patent Title: Laser on slider for a heat assisted magnetic recording head
- Patent Title (中): 用于热辅助磁记录头的滑块上的激光
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Application No.: US12137704Application Date: 2008-06-12
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Publication No.: US08223459B2Publication Date: 2012-07-17
- Inventor: Edward Charles Gage , Michael Allen Seigler
- Applicant: Edward Charles Gage , Michael Allen Seigler
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Pietragallo Bosick & Gordon
- Main IPC: G11B5/00
- IPC: G11B5/00 ; G11B7/00
Abstract:
A recording head includes a magnetic write pole having an end positioned adjacent to an air bearing surface, a first waveguide having an end positioned adjacent to the air bearing surface, a laser, and a coupler for coupling light from the laser to the waveguide. The coupler can include a grating positioned in or adjacent to a lasing cavity of the laser.
Public/Granted literature
- US20090310459A1 Laser On Slider For A Heat Assisted Magnetic Recording Head Public/Granted day:2009-12-17
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