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:
Oct. 14, 2025

Filed:

Aug. 16, 2022
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Akifumi Sangu, Hwaseong-si, KR;

Hyoung Joo Kim, Anyang-si, KR;

Jung Hwa You, Hwaseong-si, KR;

Il Young Jeong, Suwon-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/082 (2014.01); B23K 26/06 (2014.01);
U.S. Cl.
CPC ...
B23K 26/082 (2015.10); B23K 26/0643 (2013.01); B23K 26/0648 (2013.01);
Abstract

A laser processing apparatus includes a laser source; a width adjuster that adjusts a width of a laser beam irradiated from the laser source; and a scanner that adjusts an irradiation direction of the laser beam having passed through the width adjuster, wherein the width adjuster includes a first width adjusting portion and a second width adjusting portion arranged on a traveling direction of the laser beam, a focal length of the first width adjusting portion is equal to or greater that about 20,000 mm and a focal length of the second width adjusting portion is equal to or greater than about 20,000 mm.


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