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 |