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Electric Heating > Metal Heating (e.g., Resistance Heating) > By Arc > Using Laser > Shaping > With Lens

With Lens

With Lens patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/29/14 - 20140144895 - Laser material processing system
The present invention relates to a laser material processing system for processing a workpiece by means of a laser beam, comprising an optical system having at least one optical component for focusing the laser beam to form a focal point on the workpiece or in a defined position relative to...

03/20/14 - 20140076869 - Laser processing apparatus
A laser processing apparatus includes a laser generator for generating laser beams, a diffraction optic element for dividing the laser beam generated by the laser generator into a plurality of sub-laser beams, and a beam number controller for controlling the number of the plurality of sub-laser beams. Accordingly, the diffractive...

03/20/14 - 20140076870 - Laser processing apparatus and laser processing method
A laser processing apparatus according to the present invention includes at least one laser oscillator configured to emit laser beams, a plurality of optical fibers configured to transmit the emitted laser beams, and at least one optical element configured to focus the laser beams emitted from the optical fibers and...

12/19/13 - 20130334183 - Laser machine, laser machine system
A laser machine (1), in particular for drilling, cutting, welding or engraving, comprising at least one laser light source (3,4,5) for generating a laser beam (9) and an optical system (6) to guide and/or manipulate the laser beam (9), whereby the optical system (6) comprises at least one tool (23),...

12/05/13 - 20130319985 - Laser machining apparatus
A laser machining apparatus includes a chuck table for holding a workpiece, and an irradiation unit which irradiates a laser beam upon the workpiece held on the chuck table. The laser beam irradiation unit includes a condenser which condenses the laser beam and irradiates the condensed laser beam upon the...

11/21/13 - 20130306609 - Laser processing head, laser processing apparatus, optical system of laser processing apparatus, laser processing method, and laser focusing method
A laser cutting apparatus (10) includes a laser processing head (15) that receives a laser beam emitted by a laser oscillator (12) and that uses a spherical lens for converging the laser beam so as to cause the intensity distribution of the laser beam to have a caldera-like shape, in...

08/08/13 - 20130200052 - Laser beam machining device and a process of laser machining comprising a single lens for light focussing
A laser beam machining device (1) is provided, in which unfocused light (A) from a light exit point (B) is radiated onto a single lens (8), where in the lens (8) focuses the laser light (A) and guides it onto a machining point of a work piece (7). A distance...

05/30/13 - 20130134142 - Laser processing apparatus
A laser processing apparatus includes a beam diameter adjusting unit provided between a laser oscillator and a focusing unit, an imaging unit for detecting the beam diameter of the laser beam directed to a detection path, an optical path length changing unit for moving the imaging unit along the detection...

01/03/13 - 20130001207 - Laser beam applying apparatus
A laser beam applying apparatus includes a laser beam oscillating unit, a focusing lens, and a diffractive optic element provided between the laser beam oscillating unit and the focusing lens for defining the spot shape of the laser beam oscillated by the laser beam oscillating unit. A zeroth-order light removing...

12/27/12 - 20120325788 - Apparatus for laser peening hidden surfaces
Methods, systems, and apparatuses are disclosed for laser peening hidden surfaces....

12/20/12 - 20120318777 - Laser apparatus for singulation, and a method of singulation
An apparatus 101 for singulating an object is disclosed. The apparatus 101 comprises a laser 103 configured to emit a laser beam 105 with a Gaussian irradiance profile, as well as a beam-shaping device 115 configured to reshape the Gaussian irradiance profile of the laser beam 105 emitted from the...

07/26/12 - 20120187099 - Process for the adjustment of a laser light spot for the laser processing of work pieces and a laser device for the performance of the process
The invention relates to a process for the adjustment of a laser light spot of high intensity for the laser processing of work pieces as well as a laser device for performing the proposed process. The laser device comprises a laser emitting a laser beam and at least one focusing...

06/21/12 - 20120152918 - Reducing back-reflection in laser micromachining systems
Systems and methods reduce or prevent back-reflections in a laser processing system. A system includes a laser source to generate an incident laser beam, a laser beam output to direct the incident laser beam toward a work surface along a beam path, and a spatial filter. The system further includes...

04/12/12 - 20120085740 - Device for simultaneously processing the circumference of a workpiece with laser beams
A device for simultaneously processing a circumference of a workpiece includes a plurality of laser-lens modules and a waveguide. The modules each include a diode laser and a lens system and is configured to emit a laser beam radially in a shared radiation plane. The waveguide includes a lower part...

02/02/12 - 20120024832 - Method and apparatus for the thermal treatment of a workpiece by means of a laser beam
In the thermal cutting of a workpiece by means of a laser beam, said beam is generated by means of a laser source and supplied to a movable laser head. In the laser head, an optical deflection element is provided for deflecting the laser beam such that, when viewed in...

08/04/11 - 20110186555 - System for semiconductor structure processing using multiple laser beam spots
Methods and systems selectively irradiate structures on or within a semiconductor substrate using a plurality of pulsed laser beams. The structures are arranged in a row extending in a generally lengthwise direction. The method generates a first pulsed laser beam that propagates along a first laser beam axis that intersects...

04/28/11 - 20110095007 - Thermal flux processing by scanning a focused line beam
The thermal processing device includes a stage, a continuous wave electromagnetic radiation source, a series of lenses, a translation mechanism, a detection module, a three-dimensional auto-focus, and a computer system. The stage is configured to receive a substrate thereon. The continuous wave electromagnetic radiation source is disposed adjacent the stage,...

03/17/11 - 20110062128 - Multiple laser beam focusing head
An apparatus that divides a single laser beam into two or more beams that can be directed at an object, such as a work piece, to perform laser heat treatment is disclosed. An adapter stage is in optical communication with a light source, such as a laser source, and arranged...

09/02/10 - 20100219171 - Laser processing system and laser processing method
A laser processing system and a laser processing method that can highly accurately and efficiently specify a focus position of a processing laser using visible lasers are provided. For that purpose, a laser processing system includes a processing laser oscillator, a condensing optical system including a condenser lens, two visible...

07/22/10 - 20100181295 - Method and device for removing solder material deposits from a substrate
The present invention relates to a method and to a device for separating solder material deposits (12) from a substrate (10), in which a receiving sleeve (19) having a receiving opening (22) is positioned to overlap with a solder material deposit arranged on the substrate in such a manner that...

12/17/09 - 20090308853 - Eliminating head-to-head offsets along common chuck travel direction in multi-head laser machining systems
The embodiments disclosed herein provide systems and methods for correcting a head-to-head offset in a laser machining system with two or more processing heads. A focusing lens is associated with each processing head, and is configured to receive an incident laser beam along an incident beam axis of propagation. The...

08/06/09 - 20090194517 - Laser cutting device
An exemplary laser cutting device (300) includes a laser source (40), a lens module (51), a sprayer (60), a first rotating subassembly (52), and a second rotating subassembly (53). The lens module is configured for focusing a laser beam emitting from the laser source. The first rotating subassembly is connected...

07/09/09 - 20090173724 - Product laser irradiation device, laser irradiation method and method for manufacturing modified object
Provided are a laser irradiation device and a laser irradiation method, which are suitable for a liquid crystal display device. The laser irradiation device comprises a semiconductor laser element group (1A) having a plurality of semiconductor laser elements (1) arranged therein for emitting laser beams of a wavelength of 370...

03/19/09 - 20090071947 - Laser beam machine
There is disclosed a laser beam machine including: a light source that emits a laser beam; an aperture in a flat plate shape and arranged in a manner crossing an optical axis direction of a laser beam from the light source, and having an opening to pass a laser beam...

02/05/09 - 20090032511 - Apparatus and method of improving beam shaping and beam homogenization
The present invention generally relates to an optical system that is able to reliably deliver a uniform amount of energy across an anneal region contained on a surface of a substrate. The optical system is adapted to deliver, or project, a uniform amount of energy having a desired two-dimensional shape...