Slider with integrated thermally-assisted recording (TAR) head and long laser diode with optical body for directing laser radiation
文献类型:专利
作者 | HIRANO, TOSHIKI; STIPE, BARRY CUSHING; STRAND, TIMOTHY CARL |
发表日期 | 2012-05-22 |
专利号 | US8184507 |
著作权人 | WESTERN DIGITAL TECHNOLOGIES, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Slider with integrated thermally-assisted recording (TAR) head and long laser diode with optical body for directing laser radiation |
英文摘要 | A thermally-assisted recording (TAR) slider has an integrated TAR head and an integrated long laser diode, like an external-cavity VCSEL. The TAR head is integrated with the slider at the trailing end and includes an optical waveguide having a grating coupler oriented in a plane generally parallel to the slider trailing end, and a near-field transducer (NFT) at the slider air-bearing surface (ABS) and coupled to the waveguide. A carrier is attached to the slider front end and supports the external-cavity VCSEL so that the linear path of its output laser beam is directed from the slider front end to the slider trailing end. An optical body is attached to the slider trailing end and has an input surface for receipt of the laser radiation from the laser diode, an output surface for directing the laser radiation to the grating coupler, and at least one reflective surface for turning the laser radiation from the input surface to the output surface. |
公开日期 | 2012-05-22 |
申请日期 | 2010-12-15 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/40849] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | WESTERN DIGITAL TECHNOLOGIES, INC. |
推荐引用方式 GB/T 7714 | HIRANO, TOSHIKI,STIPE, BARRY CUSHING,STRAND, TIMOTHY CARL. Slider with integrated thermally-assisted recording (TAR) head and long laser diode with optical body for directing laser radiation. US8184507. 2012-05-22. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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