发明名称 |
Magnetic stack including cooling element |
摘要 |
Various embodiments of a magnetic stack are disclosed. In one or more embodiments, the magnetic stack includes first and second shield layers, and a magnetically responsive lamination disposed between the first and second shield layers. The magnetically responsive lamination can be configured to receive a sense current IS therethrough. The magnetic stack also includes a cooling element disposed between the first and second shield layers and thermally coupled to the magnetically responsive lamination. The cooling element can be configured to receive a bias current IB therethrough. And the cooling element can be configured to cool the magnetically responsive lamination during a read function. |
申请公布号 |
US9269379(B2) |
申请公布日期 |
2016.02.23 |
申请号 |
US201414319195 |
申请日期 |
2014.06.30 |
申请人 |
Seagate Technology LLC |
发明人 |
Deen David;Singleton Eric;Ramaswamy Vasudevan;Patwari Mohammend;Pokhil Taras;Li Jae-Young |
分类号 |
G11B5/31;G11B5/11 |
主分类号 |
G11B5/31 |
代理机构 |
Mueting, Raasch & Gebhardt, P.A. |
代理人 |
Mueting, Raasch & Gebhardt, P.A. |
主权项 |
1. A magnetic stack, comprising:
first and second shield layers; a magnetically responsive lamination disposed between the first and second shield layers and configured to receive a sense current IS therethrough; and a cooling element disposed between the first and second shield layers and thermally coupled to the magnetically responsive lamination, wherein the cooling element is configured to receive a bias current IB therethrough, and further wherein the cooling element is configured to cool the magnetically responsive lamination during a read function; and a first current source electrically coupled to the magnetically responsive lamination to provide IS and a second current source electrically coupled to the cooling element to provide IB. |
地址 |
Cupertino CA US |