公开(公告)号：US08934198B2

公开(公告)日：2015-01-13

申请号：US14062651

申请日：2013-10-24

Applicant: Seagate Technology LLC

Inventor： Jie Zou ,  Kaizhong Gao ,  William Albert Challener ,  Mark Henry Ostrowski ,  Vankateswara Rao Inturi ,  Tong Zhao ,  Michael Christopher Kautzky

IPC: G11B5/02

CPC classification number: G11B33/144 ,  G11B5/3106 ,  G11B5/3133 ,  G11B5/3136 ,  G11B5/314 ,  G11B13/08 ,  G11B2005/0021

Abstract: An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer comprising silver (Ag) and at least one other element or compound; a first magnetic pole; and a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink includes: rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof; titanium (Ti) or an alloy thereof; tantalum (Ta) or an alloy thereof; tungsten (W) or an alloy thereof; borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof.

Abstract translation: 一种包括靠近空气轴承表面定位的近场换能器的装置，所述近场换能器包括银（Ag）和至少一种其它元件或化合物; 第一个磁极; 以及位于所述第一磁极和所述近场换能器之间的散热器，其中所述散热器包括：铑（Rh）或其合金; 钌（Ru）或其合金; 钛（Ti）或其合金; 钽（Ta）或其合金; 钨（W）或其合金; 硼化物 氮化物 过渡金属氧化物; 或钯（Pd）或其合金。