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.
Patent No.:
Date of Patent:
May. 13, 2025
Filed:
Jun. 08, 2021
Gigaphoton Inc., Tochigi, JP;
Masashi Shimbori, Oyama, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A laser processing apparatus includes a placement base on which a workpiece is placed, a beam shaping optical system configured to shape laser light in such a way that a laser light irradiated region of a mask configured to block part of the laser light has a rectangular shape having short edges and long edges, a second radiation width of the irradiated region in the direction parallel to the long edges being changeable independently of a first radiation width of the irradiated region in the direction parallel to the short edges, and the irradiated region being movable in the direction parallel to the long edges, a projection optical system configured to project a pattern of the mask on the workpiece placed on the placement base, and a mover configured to be capable of moving the irradiated region in the direction parallel to the short edges.