The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 04, 2011

Filed:

Jul. 26, 2005
Applicants:

Yukiko Kubota, Pittsburgh, PA (US);

Bin LU, Pittsburgh, PA (US);

Jai-young Kim, Gilroy, CA (US);

Julius Kurt Hohlfeld, Wexford, PA (US);

Inventors:

Yukiko Kubota, Pittsburgh, PA (US);

Bin Lu, Pittsburgh, PA (US);

Jai-Young Kim, Gilroy, CA (US);

Julius Kurt Hohlfeld, Wexford, PA (US);

Assignee:

Seagate Technology LLC, Scotts Valley, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

Metal alloy heatsink films for magnetic recording media are disclosed. The metal alloy heatsink films possess both high thermal conductivity and improved mechanical properties such as relatively high hardness. The metal alloy heatsink films also have controlled microstructures which are compatible with subsequently deposited crystalline magnetic recording layers. The films may comprise single phase CuZr or AgPd alloys having a selected crystal structure and orientation. The combination of high thermal conductivity, good mechanical properties and controlled microstructures makes the metal alloy heatsink films suitable for various applications including heat assisted magnetic recording systems.


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