| 发明名称 | Write head having reduced dimensions | ||
| 摘要 | A write head having reduced dimensions. In one implementation, the write head has a main pole having a leading side and a trailing side, a leading yoke on the leading side of the main pole, and a coil wrapped around the main pole and the leading yoke. The coil on the leading side and the leading yoke having a distance of no greater than 300 nm therebetween, and the coil on the trailing side and the main pole having a distance of no greater than 350 nm therebetween. In an alternate implementation, the write head has a trailing yoke, with the coil on the trailing side and the trailing yoke having a distance of no greater than 350 nm therebetween. | ||
| 申请公布号 | US9082427(B1) | 申请公布日期 | 2015.07.14 |
| 申请号 | US201414495986 | 申请日期 | 2014.09.25 |
| 申请人 | SEAGATE TECHNOLOGY LLC | 发明人 | Wolf John M.;Xue Jianhua;Heim Kevin;Rivkin Kirill;Yin Huaqing |
| 分类号 | G11B5/127 | 主分类号 | G11B5/127 |
| 代理机构 | HolzerIPLaw, PC | 代理人 | HolzerIPLaw, PC |
| 主权项 | 1. A write head comprising: a main pole having a leading side and a trailing side; a leading yoke on the leading side of the main pole; and a coil structure present around the main pole and the leading yoke, the coil structure on the leading side and the leading yoke having a distance of no greater than 300 nm therebetween, and the coil structure on the trailing side and the main pole having a distance of no greater than 350 nm therebetween. | ||
| 地址 | Cupertino CA US | ||