发明名称 Recording head with an on-wafer integrated laser
摘要 A recording head includes a layer of plasmonic metal deposited on a surface of the recording head. One or more non-self-supporting layers of crystalline material are attached to the plasmonic metal, the one or more layers of crystalline materials configured to form an active region of a laser. A waveguide is configured to receive plasmons from the laser and direct the plasmons to a recording medium.
申请公布号 US9607638(B1) 申请公布日期 2017.03.28
申请号 US201514946294 申请日期 2015.11.19
申请人 SEAGATE TECHNOLOGY LLC 发明人 Olson Scott Eugene;Tatah Karim;Wu Yi-Kuei Ryan;Gubbins Mark;Mooney Marcus B.;Hardy Michael J.
分类号 G11B7/135;G11B5/48 主分类号 G11B7/135
代理机构 Hollingsworth Davis, LLC 代理人 Hollingsworth Davis, LLC
主权项 1. A recording head comprising: a layer of plasmonic metal deposited on a surface of the recording head, the layer of plasmonic metal comprising two plate-like elements with a gap in between; one or more non-self-supporting layers of crystalline material attached to the plasmonic metal within the gap, the one or more layers of crystalline materials configured to form an active region of a laser; and a waveguide configured to receive plasmons from the laser and direct the plasmons to a recording medium.
地址 Cupertino CA US