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:
Apr. 02, 2019

Filed:

Nov. 11, 2015
Applicant:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Inventors:

Jared Yagoda, Wauconda, IL (US);

Dana Gradler, Hoffman Estates, IL (US);

Assignee:

Continental Automotive Systems, Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/26 (2006.01); B23K 20/00 (2006.01); B23K 26/352 (2014.01);
U.S. Cl.
CPC ...
B23K 26/3576 (2018.08); B23K 20/004 (2013.01); H01L 2224/48472 (2013.01); H01L 2224/85 (2013.01); H05K 3/26 (2013.01); H05K 2203/049 (2013.01); H05K 2203/107 (2013.01);
Abstract

A method of removing material from a surface, which includes the steps of providing a base layer, at least one layer attached to the base layer, an intermediate finish surface, and a bonding interface surface. The intermediate finish surface is formed by removing the at least one layer and a portion of the base layer during a material removal process. The bonding interface surface is formed by a polishing process applied to the intermediate finish surface. There is an oxidation layer which is part of the base layer, as well as a mold release layer and a contamination layer, both of which are part of the at least one layer. The material removal process involves laser etching the at least one layer to create the intermediate finish surface, and the polishing process includes applying a second laser etching to the intermediate finish surface, forming the bonding interface surface.


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