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 …
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 …
substrates of transparent materials, for example to cutting of display glass compositions …
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 …
brittle parts from substrates with particular interest in substrates formed from strengthened or …
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 …
shape using lasers are described herein. Three general methods to produce chamfers on …
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 …
line oriented along the beam propagation direction and directed into the material, the laser …
Device and method for cutting out contours from planar substrates by means of laser
R Bohme - US Patent 10,280,108, 2019 - Google Patents
The present invention relates to a method for producing a contour in a planar substrate and
for separating the contour from the substrate, in particular for producing an internal contour …
for separating the contour from the substrate, in particular for producing an internal contour …
Laser processing of slots and holes
T Hackert, S Marjanovic, GA Piech, S Tsuda… - US Patent App. 14 …, 2015 - Google Patents
BACKGROUND 0002 The cutting of holes and slots in thin substrates of transparent
materials. Such as glass, can be accomplished by focused laser beams that are used to …
materials. Such as glass, can be accomplished by focused laser beams that are used to …
High speed laser processing of transparent materials
MK Bhuyan, O Jedrkiewicz, P Di Trapani… - US Patent …, 2017 - Google Patents
A method and system for laser pre-cutting a layered material (31) with a laser beam (14) is
disclosed. The layered material (31) comprises at least one tensile stress layer (TSL), at …
disclosed. The layered material (31) comprises at least one tensile stress layer (TSL), at …
Laser cut composite glass article and method of cutting
DC Bookbinder, SL Logunov, S Marjanovic… - US Patent …, 2017 - Google Patents
The present disclosure relates to a process for cutting and separating arbitrary shapes of
thin Substrates of transparent materials, particularly tailored composite fusion drawn glass …
thin Substrates of transparent materials, particularly tailored composite fusion drawn glass …
Laser processing of sapphire substrate and related applications
S Marjanovic, GA Piech, S Tsuda… - US Patent 9,676,167, 2017 - Google Patents
(57) ABSTRACT A method of laser processing a material to form a separated part. The
method includes focusing a pulsed laser beam into a laser beam focal line, viewed along …
method includes focusing a pulsed laser beam into a laser beam focal line, viewed along …