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. 21, 2021

Filed:

May. 07, 2019
Applicant:

Gentex Corporation, Zeeland, MI (US);

Inventors:

Henry A. Luten, Holland, MI (US);

Donald L. Bareman, Zeeland, MI (US);

Thomas J. Scott, Belmont, MI (US);

Kurtis L. Geerlings, Zeeland, MI (US);

William L. Tonar, Holland, MI (US);

Niels A. Olesen, Zeeland, MI (US);

Assignee:

GENTEX CORPORATION, Zeeland, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/153 (2006.01); B23K 26/361 (2014.01); B23K 26/04 (2014.01); B23K 26/57 (2014.01); B23K 26/352 (2014.01); B23K 26/362 (2014.01);
U.S. Cl.
CPC ...
G02F 1/1533 (2013.01); B23K 26/048 (2013.01); B23K 26/355 (2018.08); B23K 26/361 (2015.10); B23K 26/362 (2013.01); B23K 26/57 (2015.10);
Abstract

A method for removing a material from a surface of a substrate includes impinging a laser beam on the material during a first sweep to remove the material from the surface along a first line and impinging the laser beam on the material during a second sweep to remove the material from the surface along a second line adjacent to the first line. The first line includes first artifacts that form a first portion of an array of artifacts on the surface. The second line includes second artifacts that form a second portion of the array of artifacts on the surface. A first laser pulse of the laser beam corresponding with the second sweep is synchronized with a start of the second sweep when transitioning between the first line and the second line such that the start of the second sweep coincides with the first laser pulse.


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