Method and device for the laser-based machining of sheet-like substrates

H Schillinger, R Grundmüller - US Patent 10,421,683, 2019 - Google Patents
A method for the laser-based machining of a sheet-like substrate, in order to separate the
substrate into multiple portions, in which the laser beam of a laser for machining the …

Laser cutting of display glass compositions

S Marjanovic, AR Nieber, GA Piech… - US Patent …, 2017 - Google Patents
The present invention relates to a laser cutting technology for cutting and separating thin
substrates of transparent materials, for example to cutting of display glass compositions …

Strengthened glass articles having improved survivability

LR Morey, JD Pesansky, KB Reiman… - US Patent …, 2021 - Google Patents
Embodiments are directed to strengthened glass articles comprising a thickness t≤ 1 mm
(1000 μm), an inner region under a central tension CT (in MPa), and at least one …

Processing 3D shaped transparent brittle substrate

S Marjanovic, AR Nieber, GA Piech, S Tsuda… - US Patent …, 2017 - Google Patents
Methods are provided for laser processing arbitrary shapes of molded 3D thin transparent
brittle parts from substrates with particular interest in substrates formed from strengthened or …

Strengthened glass with deep depth of compression

J Amin, BO Egboiyi, JD Pesansky, KB Reiman… - US Patent …, 2018 - Google Patents
US10118858B2 - Strengthened glass with deep depth of compression - Google Patents
US10118858B2 - Strengthened glass with deep depth of compression - Google Patents …

Edge chamfering methods

S Marjanovic, AR Nieber, GA Piech… - US Patent …, 2019 - Google Patents
Processes of chamfering and/or beveling an edge of a glass or other substrate of arbitrary
shape using lasers are described herein. Three general methods to produce chamfers on …

Strengthened glass with deep depth of compression

J Amin, BO Egboiyi, P Oram, JD Pesansky… - US Patent …, 2017 - Google Patents
Chemically strengthened glass articles having at least one deep compressive layer
extending from a surface of the article to a depth of layer DOL of about 130 μm up to about …

Method for rapid laser drilling of holes in glass and products made therefrom

S Marjanovic, GA Piech, S Shanmugam… - US Patent …, 2019 - Google Patents
Forming holes in a material includes focusing a pulsed laser beam into a laser beam focal
line oriented along the beam propagation direction and directed into the material, the laser …

Glass-based articles including a stress profile comprising two regions, and methods of making

TM Gross, X Guo, P Oram, KB Reiman… - US Patent …, 2019 - Google Patents
Glass-based article including a first surface and a second surface opposing the first surface
defining a thickness (t), and a stress profile are disclosed having a thickness (t) of about 3 …

Controlling fragmentation of chemically strengthened glass

C Cabral Jr, FE Doany, GM Fritz, MS Gordon… - US Patent …, 2017 - Google Patents
A method of manufacturing a glass substrate to control the fragmentation characteristics by
etching and filling trenches in the glass substrate is disclosed. An etching pattern may be …