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.

Patent No.:

US 8492673 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Dec. 23, 2008
Applicants:

Edgar Rothenberg, San Jose, CA (US);

Jr-yi Shen, Santa Clara, CA (US);

Inventors:

Edgar Rothenberg, San Jose, CA (US);

Jr-Yi Shen, Santa Clara, CA (US);

Assignee:

HGST Netherlands B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B32B 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Avoiding contaminant generation within a hard disk drive due to increased temperatures during a solder reflow process is described. Energy from a beam of energy that is directed toward a plurality of polyimide regions is received. Each of the plurality of polyimide regions are disposed adjacent to at least one solder pad. The plurality of polyimide regions and the at least one solder pad comprises a first component of a hard disk drive. Then, a portion of the energy is reflected away from the plurality of polyimide regions to prevent an absorption of the portion by the plurality of polyimide regions and a burning of the plurality of polyimide regions.


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