Invention Grant
- Patent Title: Apparatuses and methods for laser processing
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Application No.: US15657320Application Date: 2017-07-24
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Publication No.: US10377658B2Publication Date: 2019-08-13
- Inventor: Daniel Schnitzler , Helmut Schillinger
- Applicant: Corning Incorporated
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Robert L. Carlson
- Main IPC: C03B33/02
- IPC: C03B33/02 ; B23K26/00 ; B23K26/53 ; B23K26/073 ; B23K26/08 ; C03B33/09 ; B23K26/0622 ; B23K103/00 ; B23K101/40

Abstract:
A workpiece may be laser processed by a method that may include forming a contour line in the workpiece, and directing an infrared laser beam onto the workpiece along or near the contour line to separate the workpiece along the contour line. The contour line may include defects in the workpiece. The infrared laser beam may have a beam profile such that a greater distribution of cumulated energy from the infrared laser beam is located in areas adjacent to the contour line than directly on the contour line.
Public/Granted literature
- US20180029919A1 APPARATUSES AND METHODS FOR LASER PROCESSING Public/Granted day:2018-02-01
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