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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.

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Electric Heating


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



Device, arrangement, and method for the interference structuring of planar samples
10/02/14 - 20140291308 - The invention relates to a device (and a corresponding method) for the interference structuring of a planar sample, comprising a laser, a focusing element, which is arranged in the beam path of the laser and by means of which the laser radiation can be focused in a first spatial direction,...

Laser material processing system
05/29/14 - 20140144895 - 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...

Laser processing apparatus
03/20/14 - 20140076869 - 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...

Laser processing apparatus and laser processing method
03/20/14 - 20140076870 - 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...

Laser machine, laser machine system
12/19/13 - 20130334183 - 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),...

Laser machining apparatus
12/05/13 - 20130319985 - 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...

Laser processing head, laser processing apparatus, optical system of laser processing apparatus, laser processing method, and laser focusing method
11/21/13 - 20130306609 - 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...

Laser beam machining device and a process of laser machining comprising a single lens for light focussing
08/08/13 - 20130200052 - 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...

Laser processing apparatus
05/30/13 - 20130134142 - 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...

Laser beam applying apparatus
01/03/13 - 20130001207 - 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...

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

Laser apparatus for singulation, and a method of singulation
12/20/12 - 20120318777 - 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...

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
07/26/12 - 20120187099 - 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...

Reducing back-reflection in laser micromachining systems
06/21/12 - 20120152918 - 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...

Device for simultaneously processing the circumference of a workpiece with laser beams
04/12/12 - 20120085740 - 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...

Method and apparatus for the thermal treatment of a workpiece by means of a laser beam
02/02/12 - 20120024832 - 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...

System for semiconductor structure processing using multiple laser beam spots
08/04/11 - 20110186555 - 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...

Thermal flux processing by scanning a focused line beam
04/28/11 - 20110095007 - 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,...

Multiple laser beam focusing head
03/17/11 - 20110062128 - 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...

Laser processing system and laser processing method
09/02/10 - 20100219171 - 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...

Method and device for removing solder material deposits from a substrate
07/22/10 - 20100181295 - 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...

Eliminating head-to-head offsets along common chuck travel direction in multi-head laser machining systems
12/17/09 - 20090308853 - 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...

Laser cutting device
08/06/09 - 20090194517 - 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...

Product laser irradiation device, laser irradiation method and method for manufacturing modified object
07/09/09 - 20090173724 - 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...

Laser beam machine
03/19/09 - 20090071947 - 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...

Apparatus and method of improving beam shaping and beam homogenization
02/05/09 - 20090032511 - 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...