Semiconductor laser device structure, thermally assisted magnetic head, and method of manufacturing same
文献类型:专利
作者 | TANAKA, KOSUKE; ITO, YASUHIRO |
发表日期 | 2009-03-05 |
专利号 | US20090059411A1 |
著作权人 | TDK CORPORATION |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser device structure, thermally assisted magnetic head, and method of manufacturing same |
英文摘要 | A first alignment mark member is exposed at both of a mounting surface and a bonding surface, and thus can be seen from two directions by image sensors. While a semiconductor laser device is mounted on the mounting surface of a light source supporting substrate with reference to the first alignment mark member observed from the direction of the image sensor, the first alignment mark member can also be observed from the direction of the image sensor. With reference to the first alignment mark member observed from the latter direction, the light source supporting substrate is bonded to the slider substrate. Namely, though observed from different directions, the alignment mark member is used for a common reference for two securing operations, whereby attachment errors can be suppressed. |
公开日期 | 2009-03-05 |
申请日期 | 2008-08-25 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/58310] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | TDK CORPORATION |
推荐引用方式 GB/T 7714 | TANAKA, KOSUKE,ITO, YASUHIRO. Semiconductor laser device structure, thermally assisted magnetic head, and method of manufacturing same. US20090059411A1. 2009-03-05. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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