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. 21, 2025

Filed:

Mar. 10, 2022
Applicant:

Hesse Gmbh, Paderborn, DE;

Inventors:

Andreas Unger, Verl, DE;

Michael Broekelmann, Delbrueck, DE;

Matthias Hunstig, Paderborn, DE;

Hans-Juergen Hesse, Paderborn, DE;

Assignee:

Hesse GmbH, Paderborn, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/10 (2006.01); B23K 20/26 (2006.01); B23K 20/00 (2006.01); B23K 101/38 (2006.01);
U.S. Cl.
CPC ...
B23K 20/10 (2013.01); B23K 20/106 (2013.01); B23K 20/26 (2013.01); B23K 20/004 (2013.01); B23K 2101/38 (2018.08);
Abstract

A device for heating and determining the actual temperature of a bonding tool of an ultrasonic bonder, comprising the bending tool, which has a first end face, a second end face, a lateral surface, which connects the first end face to the second end face, and an absorption region, comprising a temperature measuring unit for determining an actual temperature of the bonding tool at a temperature measuring point, which is provided on the lateral surface of the bonding tool and preferably at a tip of the bonding tool, and comprising a laser generator, a laser beam being provided with the aid of the laser generator, and the laser beam striking the bonding tool in the absorption region, and the bonding tool being heated as a result of the absorption of the laser beam.


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