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:
Sep. 17, 2013

Filed:

Jan. 26, 2011
Applicants:

Wachira Puttichaem, Lamphun, TH;

Adisak Tokaew, Mahasarakham, TH;

Aekasith Sapabodee, Ayutthaya, TH;

Inventors:

Wachira Puttichaem, Lamphun, TH;

Adisak Tokaew, Mahasarakham, TH;

Aekasith Sapabodee, Ayutthaya, TH;

Assignee:

Western Digital (Fremont), LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); B23K 31/02 (2006.01); B23K 1/005 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods for pre-heating adjacent bond pads for soldering are provided. In one embodiment, the invention relates to a method for soldering adjacent bond pads, the method including directing an ultraviolet light beam onto the bond pads from a first angle relative to the bond pads for a preselected duration, heating a solder, and depositing the solder onto the bond pads from a second angle relative to the bond pads during the preselected duration, wherein the second angle is different from the first angle.


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