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LASER ABLATIVE SHAPING OR PIERCING (I.E., NONETCHING, DEVOID OF CHEMICAL AGENT OTHER THAN AIR)

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264 - Plastic and nonmetallic article shaping or treating: processes

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DocumentTitleDate
20100156002High-throughput asymmetric membrane - A microporous asymmetrical membrane formed of one or more layers wherein the “tight” side of the membrane has an “opened” face or otherwise highly-porous reticulated surface is described. The microporous asymmetrical membrane has high throughput and high flux, even when used for filtering viscous materials, such as serum or plasma. The membrane's surface can be formed by ablation or solvation, or in a two or more layered structure, through an appropriate selection of casting dopes.06-24-2010
20100156001Method of combining laser-engraving and in-mold decoration techniques to laser-engrave pattern on plastic product and the product thereof - In a method of combining laser-engraving and in-mold decoration (IMD) techniques to laser-engrave a pattern on a plastic product, a transfer-printing film having a print layer and a protective layer is placed in a mold cavity of an injection mold; a plastic material is then injected into the mold cavity to form an injection-molded plastic product with the print layer of the transfer-printing film attached to a surface thereof through the IMD technique; irradiating the transfer-printing film with ultraviolet light to cure the protective layer; and operating a laser-engraving machine to project a laser beam, so that the laser beam passes through the protective layer and the print layer to focus on and accordingly engrave a pattern on the surface of the injection-molded plastic product.06-24-2010
20110187026Method of Production of a Holographic Sensor - A method for the production of a holographic sensor which comprises a support medium supporting a reflection hologram wherein the support medium interacts with its physical or chemical environment to create an optical response which is a change in one or more optical properties of the hologram, the method comprising the steps of: a) introducing a colloidal dispersion of a recording material into the support medium; and b) ablating the colloidal particles of the recording material using a pulsed laser to form the holographic element in the support medium. The method of production can be used to introduce a reflection holographic grating into a hydrophobic support medium, in particular, polydimethylsiloxane (PDMS), which possesses an extraordinary ability to swell in the presence of both liquid and/or gaseous low molecular weight hydrocarbons and organic solvents and thus has many applications as a holographic sensor.08-04-2011
20110193269ABERRATION-CORRECTING METHOD, LASER PROCESSING METHOD USING SAID ABERRATION-CORRECTING METHOD, LASER IRRADIATION METHOD USING SAID ABERRATION-CORRECTING METHOD, ABERRATION-CORRECTING DEVICE AND ABERRATION-CORRECTING PROGRAM - In an aberration-correcting method according to an embodiment of the present invention, in an aberration-correcting method for a laser irradiation device 08-11-2011
20110193268PROCESSING METHOD - In a processing method using laser light, light energy is effectively used and a time necessary for processing is shortened. The processing method includes a basic shape formation step of forming a recess pattern smaller in depth than a recess shape on a surface of a workpiece; and a shape growth step of irradiating the recess pattern with laser light which has a fluence such that the etching rate at a recess bottom surface of the recess pattern is larger than the etching rate on the workpiece surface and has a beam diameter larger than a width of the recess pattern so as to process the recess shape.08-11-2011
20130037992LASER SCRIBING APPARATUS, SYSTEMS, AND METHODS - Apparatus, systems, and methods for forming a photovoltaic cell from a common layer on a substrate are provided. A first pass is made with a first laser beam over an area on the common layer. The first pass forms a groove in the common layer. The first pass forms within the common layer a first edge and a second edge. The first edge is separated from the second edge by the groove. The groove provides a first level of electrical isolation between the first edge and the second edge. A second pass is made with a second laser beam over approximately the same area on the common layer. The second pass provides a second level of electrical isolation between the first edge and the second edge. The second level of electrical isolation is greater than the first level of electrical isolation.02-14-2013
20130087949ABLATION METHOD FOR DIE ATTACH FILM - An ablation method of applying a laser beam to a die attach film to perform ablation. The ablation method includes a protective film forming step of applying a liquid resin containing a fine powder of oxide having absorptivity to the wavelength of the laser beam to at least a subject area of the die attach film to be ablated, thereby forming a protective film containing the fine powder on at least the subject area of the die attach film, and a laser processing step of applying the laser beam to the subject area coated with the protective film, thereby performing ablation through the protective film to the subject area of the die attach film after performing the protective film forming step.04-11-2013
20130087947ABLATION METHOD - An ablation method of applying a laser beam to a workpiece to perform ablation. The ablation method includes a protective film forming step of applying a liquid resin containing a powder having absorptivity to the wavelength of the laser beam to at least a subject area of the workpiece to be ablated, thereby forming a protective film containing the powder on at least the subject area of the workpiece, and a laser processing step of applying the laser beam to the subject area coated with the protective film, thereby performing ablation through the protective film to the subject area of the workpiece after performing the protective film forming step.04-11-2013
20130087948ABLATION METHOD FOR SUBSTRATE ON WHICH PASSIVATION FILM IS FORMED - An ablation method of applying a laser beam to a substrate on which a passivation film of nitride is formed, thereby performing ablation. The ablation method includes a protective film forming step of applying a liquid resin containing a fine powder of oxide having absorptivity to the wavelength of the laser beam to at least a subject area of the substrate to be ablated, thereby forming a protective film containing the fine powder on at least the subject area of the substrate, and a laser processing step of applying the laser beam to the subject area coated with the protective film, thereby performing ablation through the protective film to the subject area of the substrate after performing the protective film forming step.04-11-2013
20130049264PROCESS FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR MAKING FLEXOGRAPHIC PRINTING PLATE - Disclosed are a process for producing a flexographic printing plate precursor for laser engraving, the method comprising, in the following order: 02-28-2013
20090302503Coating Method - The subject of the invention is a coating method based on laser ablation where the distance between the substrate and the target being ablated is exceptionally small. The short distance allows coating the substrate even in industrial scale preferably also under a low-vacuum or even non-vacuum atmosphere. The invention is preferable in conjunction with the optimal coating of all large-size objects or objects with varying shapes.12-10-2009
20130069284APPARATUS FOR MAKING PERFORATIONS IN A PACKAGING MATERIAL AND METHOD OF ADJUSTING SUCH AN APPARATUS - The invention relates to an apparatus (03-21-2013
20090008827Aperture adapters for laser-based coating removal end-effector - A coating removal device, comprising a head component and a body component, removes a coating from a surface. The head component has a means for detachably engaging a removable aperture adapter and for enabling an operator to change and use another aperture adapter for a different application of the device. Aperture adapters are configured for specified deflections of laser beams. In some embodiments, the device is coupled to a waste collection shroud, which achieves 100% collection of waste products without surface contact by establishing a suction flow normal to and in a direction toward a centerline of the device, despite presence of a purge flow that is ejected along with laser beams from the aperture adapter. In other embodiments, the device has a camera for enabling the operator to view an ablation processing region on a display when the device is in operation within a confined space.01-08-2009
20090039559Laser Beam Machining Method - To provide a laser processing method which can highly accurately cut a planar object to be processed having an irregular surface as an entrance surface for processing laser light.02-12-2009
20110278767DIRECT ENGRAVING OF FLEXOGRAPHIC PRINTING PLATES - A method for engraving flexographic printing plates (11-17-2011
20110278766THREE-DIMENSIONAL IMAGING OF FLEXOGRAPHIC MEDIA - A method for three-dimensional imaging on a surface of a flexible media mounted on a cylindrical drum (11-17-2011
20090020918METHOD OF MANUFACTURING HONEYCOMB STRUCTURE AND MANUFACTURING APPARATUS THEREOF - A method of manufacturing a honeycomb structure having a plugged portion, which is faster and cheaper to manufacture, and a manufacturing apparatus thereof. A film is attached to an end face of a honeycomb structure in a state where the honeycomb structure is positioned in a table portion having a through hole into which the end face portion of the honeycomb structure is to be inserted, and the film is held in a flat state where a remaining portion of the film which is not attached to the end face is attached to the table portion. Then, holes opened so as to correspond to the openings of a part of cells are formed in the film to form the film as a mask, and a plugging material having fluidity is supplied onto the mask or onto the same plane as the mask to fill the cells with the plugging material.01-22-2009
20110031655GAS-ASSISTED LASER ABLATION - An improved method for laser processing that prevents material redeposition during laser ablation but allows material to be removed at a high rate. In a preferred embodiment, laser ablation is performed in a chamber filled with high pressure precursor (etchant) gas so that sample particles ejected during laser ablation will react with the precursor gas in the gas atmosphere of the sample chamber. When the ejected particles collide with precursor gas particles, the precursor is dissociated, forming a reactive component that binds the ablated material. In turn, the reaction between the reactive dissociation by-product and the ablated material forms a new, volatile compound that can be pumped away in a gaseous state rather than redepositing onto the sample.02-10-2011
20110285059Laser Ablation Process For Removing A Portion Of Dilation Element From A Balloon - A method is provided for a ablating dilation beads on a balloon with a laser. The laser removes integral dilation beads from the neck regions and/or the tapered regions of a blow molded balloon. Part of the neck portions of the dilation beads may remain on the body of the balloon after the dilation beads have been removed.11-24-2011
20110291329Method and apparatus for processing and/or inspecting pellet-shaped articles - A system for marking pellet shaped articles includes a conveyer to convey the pellet-shaped articles along a transport path, and a laser to generate at least one beam to print or etch information on one or more of the pellet-shaped articles. The information includes at least one of alphabetical characters, numeric characters, and/or logos. The information comprises at least one engraving, e.g., two engravings or holes, apertures, etc., that are adjacent one another and at least partially overlapping. The system includes a controller to control x and y or x, y and z coordinates of the beam of the laser relative to the transport path to align the beam with the one or more of the pellet-shaped articles.12-01-2011
20110298156METHODS AND SYSTEMS FOR LASER PROCESSING A WORKPIECE USING A PLURALITY OF TAILORED LASER PULSE SHAPES - Tailored laser pulse shapes are used for processing workpieces. Laser dicing of semiconductor device wafers on die-attach film (DAF), for example, may use different tailored laser pulse shapes for scribing device layers down to a semiconductor substrate, dicing the semiconductor substrate, cutting the underlying DAF, and/or post processing of the upper die edges to increase die break strength. Different mono-shape laser pulse trains may be used for respective recipe steps or passes of a laser beam over a scribe line. In another embodiment, scribing a semiconductor device wafer includes only a single pass of a laser beam along a scribe line using a mixed-shape laser pulse train that includes at least two laser pulses that are different than one another. In addition, or in other embodiments, one or more tailored pulse shapes may be selected and provided to the workpiece on-the-fly. The selection may be based on sensor feedback.12-08-2011
20090121392METHOD AND APPARATUS FOR WRITING GRATING STRUCTURES USING CONTROLLED PHASE DELAY BETWEEN BEAMS - A method of writing a grating structure with at least one of predetermined amplitude, period and phase properties in a photosensitive waveguide, the method comprising providing at least two light beams which overlap in an overlap region to form an interference pattern; moving the photosensitive waveguide through the overlap region; and modulating the phase of at least one of the light beams relative to the phase of the other light beams using a non-mechanical beam modulator so that the interference pattern appears to move through the overlap region, the apparent movement being variably controlled in response to the movement of the photosensitive waveguide such that a grating structure is written with the at least one of predetermined amplitude, period and phase properties. The apparent movement of the interference pattern may be variably controlled to match the movement of the waveguide, or to be deliberately detuned. The grating structure may be chirped or apodized.05-14-2009
20090315222Apparatus, System And Method For Manufacturing A Plugging Mask For A Honeycomb Substrate - A method and system for manufacturing a mask for plugging cells in a honeycomb substrate includes capturing an image of the substrate's end through an end-adhered transparent or translucent film using a camera, forming openings using a laser, wherein a working distance, WD12-24-2009
20090212465APPARATUS AND METHOD OF FABRICATING A COMPENSATING ELEMENT FOR WAVEFRONT CORRECTION USING SPATIALLY LOCALIZED CURING OF RESIN MIXTURES - An optical wavefront correction plate incorporates a unique, three-dimensional spatial retardation distribution utilizing the index of refraction change of resin mixture in its cured state. The optical wave plate comprises a pair of transparent plates, containing a layer of a monomers and polymerization initiators, such as resin mixture. This resin mixture exhibits a variable index of refraction as a function of the extent of its curing. Curing of the resin mixture may be made by exposure to light, such as ultraviolet light, and may be varied across and through the surface of the resin mixture to create a particular and unique three-dimensional wavefront retardation profile. The optical wave plate provides improved performance in large area mirrors, lenses, telescopes, microscopes, and ophthalmic diagnostic systems.08-27-2009
20130099422Process for Selectively Removing a Coating Layer - A method of at least partially removing at least one of a coating and a masking layer from an area of at least one part, including the steps of orienting the at least one part; and removing the area of the at least one of coa tmg and masking layer from the at least one part using at least one removal device. In a preferred embodiment, the method includes a plurality of parts, orienting the plurality of parts and removing the area of the at least one coating and masking layer from each of the plurality of parts using a plurality of removal devices. A system for at least partially removing at least one of a coating and masking layer from an area of at least one part is also provided. In a preferred embodiment, the removal device(s) are lasers.04-25-2013
20090096133MICROPATTERNING OF BIOLOGICAL MOLECULES USING LASER ABLATION - The present invention employs the natural hydrophilic properties of a macromolecular film such as a hydrogel and in combination with localized photo-ablation of monolayers created with the hydrogel using multi-photon laser excitation, provides a stampless, versatile method of micropattern fabrication.04-16-2009
20100127431IMAGE READING AND WRITING USING A COMPLEX TWO-DIMENSIONAL INTERLACE SCHEME - The current invention relates to writing or reading a pattern on a surface, such as in microlithography or inspection of mircrolithographic patterns. In particular, Applicant discloses systems recording or reading images by scanning sparse 2D point arrays or grids across the surface, e.g., multiple optical, electron or particle beams modulated in parallel. The scanning and repeated reading or writing creates a dense pixel or spot grid on the workpiece. The grid may be created by various arrays: arrays of light sources, e.g., laser or LED arrays, by lenslet arrays where each lenslet has its own modulator, by aperture plates for particle beams, or arrays of near-field emitters or mechanical probes. For reading systems, the point grid may be created by a sparse point matrix illumination and/or a detector array where each detector element sees only one spot. The idea behind the use of large arrays is to improve throughput. However, the throughput does not scale with the array size, since above a certain size of arrays, previously known schemes fall into in their own tracks and start repeating the same data over and over again. This application discloses methods to scan workpieces with large arrays while preserving the scaling of throughput proportional to array size, even for very large arrays, in fact essentially without limits.05-27-2010
20130119586METHOD TO PREVENT STENT DAMAGE CAUSED BY LASER CUTTING - Apparatus, method and system for cutting a polymeric stent including the use of a polymeric mandrel as a laser shielding device. The polymeric mandrel is allowed to roll freely within a polymeric tube that is cut into a polymeric stent.05-16-2013
20100201038METHOD FOR THE TRANSFER OF STRUCTURAL DATA, AND DEVICE THEREFOR - The invention relates to a method for transferring structural information into a functional layer, the functional layer being provided on a support layer in a first step. In a second step, energy is transferred locally through the support layer into the functional layer, so as to cause a modification of the physical and/or chemical properties of the functional layer in the region of this zone. The invention furthermore relates to a device for carrying out the method.08-12-2010
20090179354METHOD FOR MANUFACTURING THREE DIMENSIONAL ELECTRODE ELEMENTS FOR MICRO-BATTERIES - A method for forming an array of three dimensional electrode elements for micro-batteries, including forming a plurality of first parallel channels in a substrate, filling the plurality of first channels with a sacrificial filler material, forming at least one plurality of second parallel channels, each of the pluralities of channels being oriented in a different direction, and removing the sacrificial filler material to leave a grid array of electrode elements. The method may further include a preliminary step of depositing a sacrificial coating onto the surface of the substrate and a final step of removing the sacrificial coating and any debris resulting from the channel forming steps deposited thereon.07-16-2009
20080258344ABLATABLE ELEMENTS FOR MAKING FLEXOGRAPHIC PRINTING PLATES - Flexographic printing plates and other relief images can be formed from a laser-ablatable element having a laser-ablatable layer that is at least 20 μm in thickness. The laser-ablatable layer includes a film-forming material that is a laser-laser-ablatable material or the film-forming material has dispersed therein a laser-ablatable material. The laser-ablatable material is a polymeric material that when heated to 300° C. at a rate of 10° C./minute, loses at least 60% of its mass to form at least one predominant low molecular weight product. The element can be imaged by ablation at an energy of at least 1 J/cm2 to provide a relief image.10-23-2008
20090085254Laser scoring with flat profile beam - Disclosed are systems and methods for scoring glass sheets. A laser beam can be generated having a substantially uniform peak energy density along at least a portion of its length. The laser beam is moved across the glass sheet to create a score line. Further, the glass sheet can be separated along the score line. In some aspects, the laser beam is bimodal and comprises approximately 60-70% TEM00 mode and approximately 30-40% TEM01* mode.04-02-2009
20090179353Method of manufacturing a three-dimensional object - A method of manufacturing a three-dimensional object is provided, in which the object is solidified layer by layer by solidifying a building material by means of a beam of a gas laser at locations in each layer corresponding to the cross section of the object, wherein the power of the laser is measured and the power of the laser is controlled according to the measured value, characterized in that the power measurement takes place in a time window, in which a change of the power occurs, and an input control signal of the laser is controlled according to the measured values.07-16-2009
20110140309METHOD FOR MAKING CARBON NANOTUBE STRUCTURE - The present disclosure relates to a method for making a carbon nanotube structure. The method includes steps of providing a tubular carbon nanotube array; selecting a carbon nanotube segment having a predetermined width from the tubular carbon nanotube array using a drawing tool; and drawing the carbon nanotube segment along a radial direction of the tubular carbon nanotube array to achieve the carbon nanotube structure.06-16-2011
20090230592Laser-Perforated Skin Substitute - The Temporary Skin Substitute of this invention consists of three components: The top component is a thin (approximately 0.001″ thick) silicone elastomer in which laser holes have been drilled; physically attached to the silicone elastomer is a fine knitted nylon fabric (12/1, 15/1 denier); incorporated into the silicone/nylon structure are collagen peptides [about 10 micrograms per square centimeter of Porcine type 1—“the active component”] without cross-linking agent to enable a quick interaction with fibrin in the wound to achieve acute adherence. The laser drilled holes provide a wide range of porosity to ensure minimum fluid accumulation beneath the Temporary Skin Substitute without wound desiccation. The range of hole diameters preferred in the present invention is 0.75 mm to 1.05 mm and at holes centered at ¼″-⅓″. Providing a structure that has better acute adherence and minimal fluid accumulation beneath the Temporary Skin Substitute, which will reduce infection complications and maximize wound healing. Larger pieces of this skin substitute can be made to cover larger wounds, unlike previous skin substitutes.09-17-2009
20120032375Fine-Grained Targets For Laser Synthesis of Carbon Nanotubes - A mechanically robust, binder-free, inexpensive target for laser synthesis of carbon nanotubes and a method for making same, comprising the steps of mixing prismatic edge natural flake graphite with a metal powder catalyst and pressing the graphite and metal powder mixture into a mold having a desired target shape.02-09-2012
20100252959METHOD FOR IMPROVED BRITTLE MATERIALS PROCESSING - An improved method for laser machining features in brittle materials such as glass is presented, wherein a tool path related to a feature is analyzed to determine how many passes are required to laser machine the feature using non-adjacent laser pulses. Laser pulses applied during subsequent passes are located so as to overlap previous laser spot locations by a predetermined overlap amount. In this way no single spot receives excessive laser radiation caused by immediately subsequent laser pulses being applied adjacent to a previous pulse location.10-07-2010
20110057356Setting Laser Power For Laser Machining Stents From Polymer Tubing - Laser machining polymer tubing sections to form stents such that the power of the laser machining is adjusted for each tubing section to obtain repeatable strut widths for stents formed from different tubing sections is disclosed. A threshold power for laser machining each section is determined and the power used for machining each section is based on the threshold power.03-10-2011
20090072446Process of making a vehicle airbag cover - The present invention provides for an automobile-use interior cover for accommodating an airbag apparatus, the said cover 03-19-2009
20110127697METHOD AND APPARATUS FOR CONTROLLING THE SIZE OF A LASER BEAM FOCAL SPOT - A method and apparatus is described that allows the width of fine line structures ablated or cured by a focussed laser beam on the surface of flat substrates to be dynamically changed while the beam is in motion over the substrate surface while simultaneously maintaining the beam focal point accurately on the surface. A three-component variable optical telescope is used to independently control the beam diameter and collimation by movement of first and second optical components relative to the third optical component. The method allows different focal spot diameters and different ablated or cured line widths to be rapidly selected and ensures that the beam shape in the focal spot remains constant and the depth of focus is always maximized.06-02-2011
20090108502LASER PROCESSING MASK AND LASER PROCESSING METHOD - In a laser processing mask, apertures formed thereon as laser light passing apertures are shaped so that a plurality of protrusions extend radially from the center of each of the apertures to the peripheral portion thereof. By using this laser processing mask, a recess pattern with dimensions of several micrometers to several tens of micrometers and high dimensional precision and shape precision can be formed on the surface of a workpiece made of, for example, a metal material by laser processing.04-30-2009
20100301521WORKING OBJECT CUTTING METHOD - A working object cutting method capable of cutting a working object precisely is provided. The working object cutting method comprises irradiating a working object 12-02-2010
20120200007Charged Particle Beam Masking for Laser Ablation Micromachining - An improved method for substrate micromachining. Preferred embodiments of the present invention provide improved methods for the utilization of charged particle beam masking and laser ablation. A combination of the advantages of charged particle beam mask fabrication and ultra short pulse laser ablation are used to significantly reduce substrate processing time and improve lateral resolution and aspect ratio of features machined by laser ablation to preferably smaller than the diffraction limit of the machining laser.08-09-2012
20110115129Method and Apparatus for Laser Machining - A charged particle beam and a laser beam are used together to micromachine a substrate. A first beam alters the state of a region of the work piece, and the second beam removes material whose state was altered. In one embodiment, an ion beam can create photon absorbing defects to lower the local ablation threshold, allowing the laser beam to remove material in a region defined by the ion beam. The combination of laser beam and charged particle beam allows the creation of features similar in size to the charged particle beam spot size, at milling rates greater than charged particle processing because of the increased energy provided by the laser beam.05-19-2011
20110210479CONFINED PULSED LASER DEPOSITION METHOD FOR DEPOSITING METASTABLE THIN FILM - A confined pulsed laser deposition method and apparatus that includes an ablative coating between a transparent confinement layer and a backing plane, and a laser beam directed through the confinement layer to ablate the coating at generally ambient temperature and pressure, and using laser induced pressure to synthesize metaphase from the ablative coating. For example, diamond phase carbon can be synthesized from a graphite coating. The laser beam can be directed through a focus lens to control the final spot size, or through a beam diffuser to make the intensity more uniform. An XYZ-stage can position a desired target area of the ablative coating to be irradiated by the laser beam. The laser beam can have an intensity of less than about 6 GW/cm09-01-2011
20110241258METHOD OF FABRICATING A POLISHING PAD - A polishing pad having a compressibility-aiding stripe buried therein is fabricated by assembling the compressibility-aiding stripe in a mold cavity, filling the mold cavity with a polymer material, and releasing the polishing pad from the mold. Embodiments include assembling a compressibility-aiding stripe comprising a solid pillar of material having a larger compressibility than that of the polishing pad body, and releasing a single layer polishing pad from the mold.10-06-2011
20110148002LASER PROCESSING METHOD AND LASER PROCESSING DEVICE - The present invention relates to a laser processing method and the like which use no wavelength conversion technique by nonlinear optical crystals when selectively removing an insulating layer of a printed board, while employing only one wavelength throughout the entire removal processing. A laser processing apparatus (06-23-2011
20090243155METHOD OF STORING IMAGES AND CORRESPONDING STORAGE MEDIUM - The invention relates to a method of storing images on a medium able to be etched on the basis of a writing procedure using a laser beam, in which a substrate, preferably flexible, comprises a multiplicity of expanses of lateral dimensions less than 10 millimetres, each reserved for an image, and an expanse reserved for an image comprises as many elementary zones as there are image pixels to be stored, the image stored in an expanse being able to be read by optical magnification means. Each elementary zone comprises an engraved pattern whose diameter represents one respective grey level out of n possible levels.10-01-2009
20100038825METHODS OF FORMING MICROCHANNELS BY ULTRAFAST PULSED LASER DIRECT-WRITE PROCESSING - Microscale and/or nanoscale structural features are formed in material by using an ultrashort pulsed laser (e.g., a femtosecond pulsed laser). Methods of forming such structures comprise applying laser energy generated by an ultrashort pulsed laser to a surface of a substrate having a first layer and a distinct second layer. The first layer has a first ablation threshold that is less than the applied laser energy and the second layer has a second ablation threshold that is greater than the applied laser energy. The laser energy penetrates through the second layer to the first layer. The applied laser energy results in damage (or an ablation event) at the first layer that exerts force sufficient to delaminate the second layer, thereby forming a void space that is a channel having a major elongate axis or alternately forming an open groove.02-18-2010
20110068509Method and System for Manufacturing Intaglio Printing Plates for the Production of Security Papers - There is described a method for manufacturing intaglio printing plates for the production of security papers, wherein a laser beam (03-24-2011
20110062632TEMPLATE WITH IDENTIFICATION MARK AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, a template with an identification mark for use in SFIL includes a pattern formation template including a main pattern region where a desired pattern is formed as a convex/concave pattern on the upper surface of a light-transmitting substrate, and an identification mark that is formed on the lower surface of the substrate to partially overlap the main pattern region, and makes the template identifiable.03-17-2011
20100078857DIODE-LASER MARKER WITH ONE-AXIS SCANNING MIRROR MOUNTED ON A TRANSLATABLE CARRIAGE - Apparatus for marking a bitmap image on tape includes a source of a modulatable laser-beam. The beam is directed to an oscillating mirror on a carriage translatable across the width direction of the tape. The oscillating mirror directs the beam to a focusing lens mounted on the carriage. The focusing lens is arranged to focus the beam to a focal-spot on the tape. As the carriage is translated, the focal-spot is swept reciprocally in a wave-like path across the tape. Modulation of the beam is arranged such that pixels of a plurality of rows of the bitmap image are printed in one traverse of the carriage. The tape is advanced incrementally and repeated traverses of the carriage are made to complete printing of the bitmap image. Light from the laser can be delivered to the oscillating mirror via an optical fiber.04-01-2010
20100244325BISTABLE DISPLAY - A bistable display having one or more permanent hideable mark, and a method of forming the permanent hideable mark, are described. The permanent hideable mark can be hidden and revealed numerous times without loss of information.09-30-2010
20120032376METHOD AND APPARATUS FOR RE-IMAGING A PREVIOUSLY USED PRINTING FORM - In a method for re-imaging a printing form that has been used for printing in a prior printing process a substrate of the printing form is cleaned globally of ink or varnish and the substrate is treated abrasively globally in order to erase a preceding printing image. The substrate to be imaged with a new printing image is treated locally in image regions with a pulsed laser beam and, in the process, a nanoscopic and hydrophobic surface structure is produced locally. The substrate is treated globally with a hydrophilicity intensifier, as a result of which the substrate becomes hydrophilic locally in the previously hydrophobic image regions. An apparatus has a corresponding erasing unit and an imaging unit with a femtosecond laser.02-09-2012
20110187025LASER ETCHING SYSTEM AND METHOD - A system and method of laser etching materials is provided. A series of optical elements are used to reduce the spot size of a laser for a given field size, allowing fine detailed graphics associated with small spot sizes to be etched with larger field sizes. This may be accomplished, for example, by increasing the size of a laser beam beyond its natural state before passing the beam through a focusing lens, such expander lens, focus lens and mirror system increased in size so as to generate a laser spot size less than or equal to 0.5 mm at a field size equal to or larger than 1500 mm square.08-04-2011
20080203618Non-Contact Devices and Methods for Preparation of a Hybridization Substrate - The present application relates to an apparatus and method for non-contact collapsing of a porous material on a nonporous substrate.08-28-2008
20110133365Film substrate processing method and film substrate processing aparatus - A method of processing a film substrate includes removing a portion of the film substrate; and fusing a part of the film substrate around the removed portion to seal scraps of the film substrate, which are generated when removing the portion of the film substrate, in the fused part of the film substrate.06-09-2011
20130009346LASER-IMAGEABLE FLEXOGRAPHIC PRINTING PRECURSORS AND METHODS OF IMAGING - A laser-engraveable composition comprises one or more elastomeric rubbers and 2-30 phr of a near-infrared radiation absorber, such as carbon black and optionally 1-80 phr of an inorganic non-infrared radiation absorber filler. This laser-engraveable composition can be used to form various flexographic printing precursors that can be laser-engraved to provide relief images in flexographic printing plates, printing cylinders, or printing sleeves.01-10-2013
20100225027OPTICAL PROCESSING METHOD AND MASK - An optical processing method includes the steps of: moving an irradiation region of light in a direction orthogonal to a width direction of a mask having openings aligned in the width direction while irradiating the light to a processing object via the mask; and when irradiating light across one width of the mask and moving the irradiation region in a latter stage after irradiation of light across one width of the mask and movement of the irradiation region in a former stage end, superimposing a part of a light irradiation portion by the irradiation of light across one width of the mask and the movement in the former stage and a part of a light irradiation portion by the irradiation of light across one width of the mask and the movement in the latter stage to make an irradiation amount equal in each irradiation line corresponding to the respective openings.09-09-2010
20120280432METHOD FOR MANUFACTURING BIOABSORBABLE STENTS - A method for manufacturing a bioabsorbable stent and an apparatus for doing the same are disclosed. The method includes providing a polymer resin, melting the polymer resin to form a molten hollow parison, cooling the molten hollow parison to form a hot hollow parison, elongating the hot hollow parison, expanding the hot hollow parison by feeding a compressed gas into the hot hollow parison to form a stent preform, and patterning the stent preform to form a bioabsorbable stent.11-08-2012
20100019415METHOD FOR MAKING A FORMING STRUCTURE - A method for making a forming structure. The steps of the method include providing a forming unit, providing a backing film, providing a foraminous element, employing liquid photosensitive resin to form the forming structure, and laser machining a plurality of generally columnar protrusions into the forming structure.01-28-2010
20100019414Method and Device for the Production of Plastic Packaging Containers - A method and a device for the manufacture of plastic packagings, the same being manufactured by stretch blowing a bottle-like preliminary packaging which is, after completion, treated by means of a laser and thus reshaped to the final packaging. Also, a plastic container manufactured according to this method and with this device.01-28-2010
20090026661Method and Apparatus for Shaping of Fabrics - In the field of shaping fabrics there is a need for a method and apparatus for the shaping of fabrics which utilises ultrasonic techniques while improving the versatility of being able to change the profile to be cut/embossed. A method of shaping fabric comprises creating a former having a surface relief which defines the desired profile and/or surface pattern, placing the fabric to be shaped onto the former to overlie said surface relief and remain in a fixed position relative thereto, and sweeping an ultrasonic head in at least two dimensions over the area of fabric overlying the former whilst pressing the fabric between said head and the former such that the profile and/or surface pattern on said former is transferred to said fabric.01-29-2009
20080290563High Resolution Cold Processing Of Ceramics - A method, material and apparatus for cold processing of ceramics wherein the ceramic contains a binder material which decomposes or otherwise produces large amounts of a gas upon heating so as to remove ablated material from the ceramic. The method, material and apparatus therefore provide self-cleaning ablation which allows for machining of ceramics at scales unachievable in the prior art.11-27-2008
20110049766METHODS OF FORMING GRAPHICS ON A SUBSTRATE AND LASER ACTIVE COATINGS - Methods, articles, and systems for forming a graphic on a substrate and laser-active coatings are provided. One method comprises applying a laser beam to a laser-active coating on a surface of an article to mark a graphic in the laser-active coating, the laser active coating comprising a polymer binder and a pigment.03-03-2011
20120038087FABRICATING A STENT FORMED FROM POLYMER-BIOCERAMIC COMPOSITE WITH RADIOPAQUE BIOCERAMIC PARTICLES - Fabricating a stent with a radiopaque layer including radiopaque bioceramic particles using coextrusion is disclosed.02-16-2012
20120146264RESIN COMPOSITION FOR LASER ENGRAVING, RELIEF PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND PROCESS FOR MAKING RELIEF PRINTING PLATE - A resin composition for laser engraving is provided that includes a low molecular weight compound containing at least one type of polymerizable group selected from the group consisting of an ethylenically unsaturated group, an epoxy group, an oxetanyl group, a hydrolyzable silyl group, and a silanol group and further containing a sulfonamide group, a low molecular weight compound containing a residue selected from the group consisting of a maleimide group, a succinimide group, and a phthalimide group, or a polymer compound containing a constituent unit derived from a compound containing a maleimide group or a constituent unit containing a sulfonamide group.06-14-2012
20120043701METHOD FOR LASER ENGRAVING FLEXOGRAPHIC PRINTING ARTICLES BASED ON MILLABLE POLYURETHANES - A flexographic printing sleeve or plate is made by a method that includes providing a millable polyurethane, crosslinking the millable polyurethane, and forming a relief by at least laser engraving the crosslinked millable polyurethane. For example, crosslinking may be accomplished by a peroxide-based process or by a vulcanization process using sulfur. A relief in one example is formed by extruding the millable polyurethane, thermally crosslinking the polyurethane after the extrusion step and laser engraving the crosslinked millable polyurethane. A printing article is formed into the shape of a flat printing plate or a continuous in-the-round printing sleeve.02-23-2012
20110316200METHOD OF CUTTING OBJECT TO BE PROCESSED, METHOD OF CUTTING STRENGTHENED GLASS SHEET AND METHOD OF MANUFACTURING STRENGTHENED GLASS MEMBER - A method of cutting an object to be processed comprises the steps of irradiating an object to be processed with a laser light which is an elliptically-polarized light having an ellipticity other than 1 such that a direction of polarization of the laser light intersects a line to cut the object and a thickness direction of the object, while locating a converging point of the laser light within the object, so as to form a modified region within the object along the line and generate a fracture from the modified region in the thickness direction of the object, and causing the fracture to reach front and rear faces of the object so as to cut the object along the line.12-29-2011
20110156317RESIN COMPOSITION FOR LASER ENGRAVING, RELIEF PRINTING STARTING PLATE FOR LASER ENGRAVING, PROCESS FOR MAKING RELIEF PRINTING PLATE, AND RELIEF PRINTING PLATE - A process for making a relief printing plate is provided that includes (1) a step of crosslinking by means of heat and/or light a relief-forming layer formed from a resin composition containing (Component A) a compound having a hydrolyzable silyl group and/or a silanol group, (Component B) a thermoplastic elastomer, and (Component C) a polymerizable compound, and (2) a step of forming a relief layer by laser-engraving the crosslinked relief-forming layer.06-30-2011
20110156318RESIN COMPOSITION FOR LASER ENGRAVING, RELIEF PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND RELIEF PRINTING PLATE AND PROCESS FOR MAKING SAME - A process for making a relief printing plate is provided that includes a layer formation step of forming a relief-forming layer from a resin composition that contains (Component A) a compound having a hydrolyzable silyl group and/or a silanol group and a polyurethane as (Component B) a binder polymer, a crosslinking step of crosslinking the relief-forming layer by heat and/or light to thus obtain a relief printing plate precursor having a crosslinked relief-forming layer, and an engraving step of laser-engraving the relief printing plate precursor having a crosslinked relief-forming layer to thus form a relief layer.06-30-2011
20110156316ELECTROCHEMICAL CELL - An electrochemical cell, membrane, and method for making the membrane and electrochemical cell are disclosed in which ion passage channels of the membrane have advantageous characteristics relating to dimensions, positioning, and patterning. The ion passage channels are formed by selected means of radiation, many of which require post-radiation manipulation.06-30-2011
20120007285MOLD MAKING SYSTEM AND MOLD MAKING METHOD - A mold making system for surface patterning of a roller mold is provided. The roller mold includes a transparent hollow roller and a polymer layer disposed at an outer surface of the transparent hollow roller. The mold making system includes a laser generation device, an optical path changing device, and a control device connected to the optical path changing device. The laser generation device is used for generating an ultrafast laser. The optical path changing device is disposed at an inner space of the transparent hollow roller to receive the ultrafast laser. The control device controls the optical path changing device to guide the ultrafast laser to pass through the transparent hollow roller and to be focused at a focus position in the polymer layer.01-12-2012
20120007286LOW TRANSIENT AND STEADY STATE THERMAL STRESS DISK SHAPED COMPONENTS - A process for manufacturing a disk shaped component comprising fabricating a disk shaped component using a composite material having at least a first material and a second material, wherein the first material is disposed at and proximate to a center portion of the disk shaped component and the second material is disposed at and proximate to a rim of the disk shaped component, wherein the first material comprises a first coefficient of thermal expansion, a first stress value and a first oxidation resistance, and the second material comprises a second coefficient of thermal expansion, a second stress value and a second oxidation resistance, wherein the first coefficient of thermal expansion is greater than the second coefficient of thermal expansion, the first stress value is greater than the second stress value and the first oxidation resistance is less than the second oxidation resistance.01-12-2012
20110049765Methods for Laser Cutting Glass Substrates - A method for cutting a glass article from a strengthened glass substrate having a surface compression layer and a tensile layer includes forming an edge defect in the surface compression layer on a first edge of the strengthened glass substrate. The method further includes propagating a through vent through the surface compression and tensile layers at the edge defect. The through vent precedes a region of separation along a cut line between the glass article and the strengthened glass substrate.03-03-2011
20110049764Substrate cutting apparatus and method for cutting substrate using the same - A substrate cutting apparatus includes a stage configured to support a substrate, a first laser generator configured to emit a first laser beam toward the substrate, the first laser beam being a short-pulse laser beam, and a beam swing unit disposed on a beam path of the first laser beam, the beam swing unit being configured to swing the first laser beam in a predetermined light irradiating section on the substrate, the light irradiating section on the substrate including at least one of a curved line section and a straight line section.03-03-2011
20100181706Radiation Arrangement - The invention relates in general level to radiation transference techniques as applied for utilisation of material handling. The invention relates to a radiation source arrangement comprising a path of radiation transference, or an improved path of radiation transference, which path comprises a turbine scanner or an improved turbine scanner. The invention also concerns a target material suitable for vaporization and/or ablation. The invention concerns an improved turbine scanner. The invention concerns also to a vacuum vaporization/ablation arrangement that has a radiation source arrangement according to invention. The invention concerns also a target material unit, to be used in coating and/or manufacturing target material.07-22-2010
20120153543Lithographic Apparatus and Device Manufacturing Method - A lithography apparatus comprises a projection system arranged to transfer a pattern from a patterning device onto a substrate, a carrier, and a drive system for moving the carrier relative to the projection system in a plane defined by reference to orthogonal axes X and Y. The drive system comprises a shuttle moving parallel to the Y-axis, a shuttle connector connecting the shuttle to the carrier, the shuttle connector allowing movement of the carrier in a direction parallel to the X-axis relative to the shuttle, and a shuttle driver for driving movement of the shuttle parallel to the Y-axis. The shuttle is located to one side of the carrier in a direction parallel to the X-axis and it is desirable if only one of the shuttle is connected to the carrier.06-21-2012
20110089609LASER-ABLATABLE ELEMENTS AND METHODS OF USE - A laser-ablatable element for direct laser engraving has a laser-ablatable, relief-forming layer that has a relief-image forming surface and a bottom surface. This relief-forming layer includes a laser-ablatable polymeric binder and an infrared radiation absorbing compound that is present at a concentration profile such that its concentration is greater near the bottom surface than the image-forming surface. This arrangement of the infrared radiation absorbing compound provides improved ablation efficiency, particularly when laser exposure is carried out adiabatically.04-21-2011
20120211925METHOD FOR PRODUCING RELIEF PRINTING PLATE PRECURSOR AND METHOD FOR MAKING RELIEF PRINTING PLATE - Disclosed are a method for producing a relief printing plate precursor, the method comprising a preparing step of preparing a composition comprising (Component A) a compound having two or more blocked isocyanate groups that are protected by a sequestering agent comprising a carboxylic acid ester bond and/or an amide bond; and (Component B) a compound having two or more hydroxyl groups, and thereafter a forming step of providing a relief-forming layer formed from the composition on a support, and a method for making a relief printing plate using the relief printing plate precursor, and a relief printing plate obtained by the method.08-23-2012
20120211924FLOOR RELIEF FOR DOT IMPROVEMENT - Preparing a flexographic member (08-23-2012
20120211923LASER CUTTING METHOD - A method for cutting a sheet of material having a thickness of at most 400 μm using an electromagnetic wave beam (EWB) such as a laser. The method comprises forming a surface initiation defect and irradiating the sheet along a predetermined path within a short distance from the initiation defect a scanning EWB, such that the sheet is heated and cooled to allow for the propagation of the initiation defect into the predetermined path, and further along the predetermined path to result in a separation of the sheet along the predetermined irradiation path. This method can be advantageously used to cut glass sheets having a thin thickness to result in high-quality edge substantially free of major defects carried over from the initiation defect.08-23-2012
20100289186ENHANCED QUALITY OF LASER ABLATION BY CONTROLLING LASER REPETITION RATE - A method of enhancing the quality of laser ablation by controlling the laser repetition rate during the ablation process, wherein the method enhances the quality of laser ablation of a photomask in order to improve the optical quality thereof. Also provided is a system employing the method of enhancing the quality of laser ablation.11-18-2010
20100207299METHODS OF FABRICATING STRUCTURAL ELEMENTS - A method of fabricating structural elements on the surface of a component is provided. The structural elements are configured to modify flow of a fluid passing over the surface. Conveniently, the fabrication is performed using a Direct Write technique. A three dimensional element is formed by depositing material on the surface, and subsequently curing the deposited material.08-19-2010
20090057959Method for Embellishing Customized Label on Handle via Laser-Engraving - A method for embellishing customized label on a handle via laser-engraving comprises: first step: preparing a body of the handle injected from a mold, with the body provided to be colored; second step: injecting a surface layer surrounding the body, with the surface layer having different color from the body; third step: laser-engraving with a label on the surface layer and removing parts of the surface layer relative to the shape of the label, with parts of the colored body being exposed thereafter, with getting a finished handle.03-05-2009
20120187603LASER LEVELING HIGHLIGHT CONTROL - A method of preparing a flexographic printing member includes forming a relief image that consists of both fine-featured regions and coarse-featured regions; and leveling a top most surface of at least one of the coarse-featured regions by means of laser engravings.07-26-2012
20100193997METHOD OF MAKING A MOLD AND MOLDED ARTICLE - The present invention is directed to a method of forming a mold for use in making molded articles having a plurality of microprojections. Additionally, the present invention provides a method of forming a molded article having a plurality of microprojections. In one aspect, a mold workpiece is provided, a tool having a tip with a shape corresponding to the microprojection, wherein the hardness of the tool is greater than that of the mold workpiece, is pressed into the mold workpiece and removed, thereby creating a mold with a microprojection cavity suitable for use in making the molded article.08-05-2010
20120187606BIODEGRADABLE ENDOPROSTHESES AND METHODS FOR THEIR FABRICATION - Biodegradable endoprostheses are formed from amorphous polymers having desirable biodegradation characteristics. The strength of such amorphous polymers is enhanced by annealing to increase crystallinity without substantially increasing the biodegradation time.07-26-2012
20120187605METHOD FOR FORMING VENTILATION HOLES IN AN ELECTRODE PLATE - This method for forming ventilation holes in an electrode plate includes: a roughening step of roughening a surface of an electrode plate for a plasma processing apparatus such that a center line average roughness Ra becomes in a range of 0.2 μm to 30 μm; and a ventilation hole forming step of irradiating a laser beam having a wavelength within a range of 200 nm to 600 nm on a roughened surface of the electrode plate so as to form ventilation holes in the electrode plate which pass through the electrode plate in a thickness direction, wherein in the ventilation hole forming step, a focus spot of the laser light is swirled along a planar direction of the electrode plate so as to form a circular irradiation area, and while moving the irradiation area along a planar direction of the electrode plate in a circular movement, the focus spot of the laser light is shifted in a thickness direction of the electrode plate.07-26-2012
20120187604Polymer Stents and Methods of Manufacture - Methods of forming and/or manufacturing polymeric stents are disclosed. Polymeric stents are also disclosed.07-26-2012
20120299219LASER PROCESSING METHOD - The present invention provides a laser processing method which improves strength and quality of an object to be processed after working. In the present embodiment, after modified regions 11-29-2012
20110227255Manufacturing method for a shaped article having a very fine uneven surface structure - Disclosed herein is a manufacturing method for a molded article having a very fine uneven surface structure wherein, while a laser irradiation region is successively moved with respect to a working face of a working object article for each one shot, a laser beam is repetitively irradiated upon the working face of the working object article, the manufacturing method including the steps of: setting an energy density for the laser beam; setting a number of shots with which a desired fine shape is to be formed; calculating a speed of movement of the laser irradiation region with respect to the working face; and irradiating the laser beam of the set energy density while the working face is moved relative to the laser irradiation region at the calculated speed of movement to form a very fine uneven structure formed from working marks on the working face on which the fine shape is formed.09-22-2011
20120080823ENGINEERED WOOD FIBER PRODUCT SUBSTRATES AND THEIR FORMATION BY LASER PROCESSING - A laser is used to a form information indicative of a pattern on a surface of a support piece formed from a compressed wood fiber product substrate. The pattern can be a wood grain. The field of the laser is increased, to allow lazing more of the material at once. According to an embodiment, the field is increased in a way that does not reduce the resolution of the lasing.04-05-2012
20120280431DEVICE AND METHOD FOR ETCHING A PATTERN - An apparatus for etching a pattern in an etching zone laid out on a substrate includes a pen that can be freely moved manually relative to the etching zone, the pen being equipped with an etching head able to etch the substrate at an etching point when etching is triggered, a measuring unit for measuring position and orientation of the etching head relative to the substrate, a control unit configured to calculate coordinates of the etching point as a function of the measured position and orientation of the etching head relative to the substrate, to trigger etching at the etching point if the calculated coordinates of the etching point correspond to coordinates of a point to be etched, the coordinates of the point to be etched being encoded in a prerecorded drawing of the pattern, and to automatically prevent etching otherwise.11-08-2012
20120280430COMPOSITE TOOLING CONTAINING CARBON NANOTUBES AND PRODUCTION OF PARTS THEREFROM - Toolings containing a composite having a coefficient of thermal expansion of less than about 5 ppm/° C. are described. The composites contain a matrix material and a carbon nanotube material and are operable for forming a part thereon. Methods for forming such toolings and use of such toolings to form parts thereon are also described. The carbon nanotube material can be a carbon nanotube-infused fiber material. Use of the carbon nanotube material in the tooling allows decreased curing and consolidation process times of the part to be realized.11-08-2012
20120091630SYSTEM AND METHOD FOR EMBOSSING/DEBOSSING IMPRESSIONABLE MATERIAL - An embossing/debossing system and method for embossing or debossing an impressionable material, such as paper. The system may comprise a laser cutting apparatus and a stamping apparatus. The laser cutting apparatus may comprise a laser configured for cutting and/or ablating one or more patterns into a stencil material. The stamping apparatus may be configured to receive the stencil material from the laser cutting apparatus and may have an actuatable elastomeric press pad configured to press the impressionable material into the patterns formed in the stencil material by the laser cutting apparatus. The system may also comprise various feeding devices configured to feed the stencil material from the laser cutting apparatus to the stamping apparatus and/or configured to feed the impressionable material through the stamping apparatus.04-19-2012
20130009347LAMINATED IDENTIFICATION DOCUMENT - A laminated identification document having a plurality of laminate layers and an identification image thereon. The document has a core laminate layer having an upper surface and lower surface, at least one surface of which is printed with a dot matrix pattern and at least one visually opaque or reflective laminate layer bonded to and overlaying the printed surface. Upon pitting the laminate layer portions, the dot matrix pattern printed on the core laminate is exposed to thereby form the identifying image.01-10-2013
20130020739FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING - The flexographic printing plate precursor for laser engraving of the present invention includes, above a support, a crosslinked relief-forming layer formed by subjecting a resin composition containing a chain-polymerizable monomer (A), a crosslinking agent (B) that crosslinks in a step-growth reaction, and a crosslinkable polymer (C) having a crosslinkable group that reacts with the crosslinking agent (B) to chain polymerization and step-growth crosslinking reactions, the crosslinked relief-forming layer having a storage modulus E′ (MPa) at a frequency of 100 Hz and 25° C. satisfying the relationship (a) below and having a maximum tensile elongation L (%) at break at 25° C. satisfying the relationship (b) below.01-24-2013
20130168901METHODS FOR MAKING PHOTOSTRUCTURED ACOUSTIC DEVICES - A photostructurable ceramic is processed using photostructuring process steps for embedding devices within a photostructurable ceramic volume, the devices may include one or more of chemical, mechanical, electronic, electromagnetic, optical, and acoustic devices, all made in part by creating device material within the ceramic or by disposing a device material through surface ports of the ceramic volume, with the devices being interconnected using internal connections and surface interfaces.07-04-2013
20080224356Method for Producing a Matrix Used for Producing Decorating Dressing - The invention relates to a process for the production of a die for the production of a surface-structured coating which can be bonded to a sheet-like substrate, in particular a leather or a textile material, and which is formed by application of a liquid plastic material to the surface of the die and subsequent solidification of the plastic material, the die having a surface structure corresponding to the surface structure of the coating, wherein the surface structure of the die is produced by laser engraving.09-18-2008
20130113140CELL PORATION - A method for porating one or more cells comprising positioning a particle near each cell; and causing laser-induced breakdown of the particle to create one or more cavitations, wherein the cavitation(s) causes poration of the cell.05-09-2013
20100276844PROCESS OF MAKING MOLD FOR OPTICAL FILM - There is provided a process of making a mold for optical films. The process of making a mold for optical films comprises: etching a stereostructure in a surface of the mold having a flat surface or an engraved convex and concave surface, by using a laser beam. The process of making a mold for optical films may be useful to easily mark spots, to control the height of protrusions and the position where the protrusions are formed, and also to form the protrusions having constant depths even in a curved surface such as a convex and concave surface.11-04-2010
20110221098METHODS OF MANUFACTURING ALIGNMENT SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE ALIGNMENT SUBSTRATE - A method of manufacturing an alignment substrate includes preparing a first substrate on which an alignment film aligned in a first alignment direction is formed; forming a plurality of fluoro-polymer patterns on the first substrate; changing the alignment direction of regions of the alignment film on which the fluoro-polymer patterns are not formed; and removing the fluoro-polymer patterns by using a fluoro-solvent.09-15-2011
20110241257Multi-beam exposure scanning method and apparatus, and method for manufacturing printing plate - In a multi-beam exposure scanning method, when an irradiation region, which is a region on an object to be irradiated with a single beam, is exposed, the light quantity of the beam is controlled based on an exposed state of another irradiation region around the irradiation region to be exposed. When the other irradiation region near a periphery of the irradiation region to be exposed has not been exposed, the irradiation region is irradiated with a beam having a first light quantity. When the other irradiation region has been exposed, the irradiation region is irradiated with a beam having a second light quantity smaller than the first light quantity. Accordingly, influence of heat due to an adjacent beam can be effectively reduced.10-06-2011
20100283187NOVEL MATERIAL FOR INFRARED LASER ABLATED ENGRAVED FLEXOGRAPHIC PRINTING PLATES - A non-photosensitive flexographic liquid or paste precursor comprising a mixture of acrylate oligomers and acrylic or methacrylate monomers, infrared absorbing material, fillers and heat decomposable peroxide, which when heated forms a non-thermoplastic elastomeric solid material in the form of a flexographic printing blank engraveable by infrared laser ablation.11-11-2010
20120274001HYBRID STENT AND METHOD OF MAKING - A stent is formed by encasing or encapsulating metallic rings in an inner polymeric layer and an outer polymeric layer. At least one polymer link connects adjacent metallic rings. The stent is drug loaded with one or more therapeutic agent or drug, for example, to reduce the likelihood of the development of restenosis in the coronary arteries. The inner and outer polymeric materials can be of the same polymer or different polymer to achieve different results, such as enhancing flexibility and providing a stent that is visible under MRI, computer tomography and x-ray fluoroscopy.11-01-2012
20130154159Drilling Holes with Minimal Taper in Cured Silicone - A laser machining system is used to precision laser drill holes in an elastomeric material, preferably silicone rubber, to form holes to support miniature electronic components temporarily while they are being processed or tested. The holes are formed by directing laser pulses from a laser to a top surface of the elastomeric material in a plurality of passes in a direction proceeding from a non-zero inner diameter to the desired diameter or from the desired diameter to the inner diameter. The plurality of passes forms a first pattern such that a successive pass of the plurality of passes overlaps a previous pass of the plurality of passes. The first pattern is repeated without changing direction or the first pattern is repeated while reversing the direction until the hole is formed through a bottom surface of the elastomeric material.06-20-2013
20110309553SYSTEM AND METHOD FOR PRECISION FABRICATION OF MICRO- AND NANO-DEVICES AND STRUCTURES - A system and method are disclosed for the precision fabrication of Micro-Electro-Mechanical Systems (MEMS), Nano-Electro-Mechanical Systems (NEMS), Microsytems, Nanosystems, Photonics, 3-D integration, heterogeneous integration, and Nanotechology devices and structures. The disclosed system and method can also be used in any fabrication technology to increase the precision and accuracy of the devices and structures being made compared to conventional means of implementation. A platform holds and moves a substrate to be machined during machining and a plurality of lasers and/or ion beams are provided that are capable of achieving predetermined levels of machining resolution and precision and machining rates for a predetermined application. The plurality of lasers and/or ion beams comprises a plurality of the same type of laser and/or ion beam. Alternatively, a close-loop control system can be used with one laser or ion beam that is controlled and operated by the close-loop control system so as to achieve the predetermined levels of machining resolution and precision and machining rates for the predetermined application.12-22-2011
20130193617SYSTEMS AND METHODS FOR SEPARATING NON-METALLIC MATERIALS - A non-metallic material is separated using a single laser beam that is converted into a scribe beam and a break beam. A system includes a single laser source for generating a laser beam and a beam separator for converting the laser beam into a scribe beam having a first average power and a break beam having second average power. The beam separator directs the scribe beam to a scribe line on a substrate and the break beam to the substrate at a location that is spaced apart from the scribe beam. The scribe beam rapidly heats the substrate along the scribe line. A quenching subsystem applies a stream of cooling fluid to the substrate to propagate a microcrack along the scribe line. The break beam rapidly reheats the substrate quenched by the stream of cooling fluid to separate the substrate along the microcrack.08-01-2013
20130193618Laser Machining System and Method for Machining Three-Dimensional Objects from a Plurality of Directions - Embodiments of the present disclosure are directed to systems (08-01-2013
20130193619MICRO-DISPENSING MULTI-LAYERED 3D OBJECTS WITH CURING STEPS - A method of building a three dimensional (3D) structure includes micro-dispensing a layer comprising a material using a syringe-based micro-dispensing tool, curing the layer, and repeating the steps of micro-dispensing and curing a plurality of times in order to build the three-dimensional structure. The material may be loaded with nano to micron sized particles, tubes, or strings.08-01-2013
20120025427METHOD OF MAKING TRANSPARENT CONDUCTIVE FILM - A method of making a transparent conductive film includes providing a carbon nanotube array and a substrate. At least one carbon nanotube film is extracted from the carbon nanotube array, and stacked on the substrate to form a carbon nanotube film structure. The carbon nanotube film structure is irradiated by a laser beam along a predetermined path to obtain a predetermined pattern. The predetermined pattern is separated from the other portions of the carbon nanotube film, thereby forming the transparent conductive film from the predetermined pattern of the carbon nanotube film.02-02-2012
20120061878Device And Method For Machining The Circumference Of A Materials By Means Of A Laser - The invention relates to a method and a device for machining the periphery of a workpiece (03-15-2012

Patent applications in class LASER ABLATIVE SHAPING OR PIERCING (I.E., NONETCHING, DEVOID OF CHEMICAL AGENT OTHER THAN AIR)