Entries |
Document | Title | Date |
20080206482 | DROPLET JETTING APPLICATOR AND METHOD OF MANUFACTURING COATED BODY - The droplet jetting applicator includes an irradiator and a droplet jetting head. The irradiator is configured to irradiate, to a water-repellent film formed on a surface of an application target, a light beam for removing the water-repellent film. The droplet jetting head is configured to jet a droplet to each of multiple hydrophilic regions of the surface of the application target, each of the hydrophilic regions being exposed to the outside in a dot shape by removing the water-repellent film. | 08-28-2008 |
20080226836 | CLATHRATE COMPOUNDS AND METHOD OF MANUFACTURING - The present invention comprises new materials, material structures, and processes of fabrication of such that may be used in technologies involving the conversion of light to electricity and/or heat to electricity, and in optoelectronics technologies. The present invention provide for the fabrication of a clathrate compound comprising a type II clathrate lattice with atoms of silicon and germanium as a main framework forming lattice spacings within the framework, wherein the clathrate lattice follows the general formula Si | 09-18-2008 |
20080280064 | MARKING COMPOSITION AND INFORMATION DISPLAY METHOD - A marking composition comprises an inorganic pigment having an average diameter of o.1 to 5 μm and a titanium-containing ceramic resin. The composition exhibits excellent concealing properties and heat resistance and produces a high definition marking with high contrast and excellent discrimination capability when applied to the surface of an article. | 11-13-2008 |
20080292808 | METHOD OF PRODUCING COMPOUND NANORODS AND THIN FILMS - A method of producing compound nanorods and thin films under a controlled growth mode is described. The method involves ablating compound targets using an ultrafast pulsed laser and depositing the ablated materials onto a substrate. When producing compound nanorods, external catalysts such as pre-deposited metal nanoparticles are not involved. Instead, at the beginning of deposition, simply by varying the fluence at the focal spot on the target, a self-formed seed layer can be introduced for nanorods growth. This provides a simple method of producing high purity nanorods and controlling the growth mode. Three growth modes are covered by the present invention, including nanorod growth, thin film growth, and nano-porous film growth. | 11-27-2008 |
20080311311 | Laser-Markable Compositions - A laser-markable composition comprises a pigment, a solvent and a conductive polymer that absorbs IR radiation. This can be used to mark a substrate, using a low-energy laser. | 12-18-2008 |
20090148622 | PROCESS FOR THE REPAIR AND RESTORATION OF DYNAMICALLY STRESSED COMPONENTS COMPRISING ALUMINIUM ALLOYS FOR AIRCRAFT APPLICATIONS - The present invention relates to a process for the repair and restoration of dynamically stressed components comprising aluminium alloys for aircraft applications in which (a) the base material from which the component to be repaired was manufactured is determined, (b) the component to be repaired is, if necessary, subjected to pre-treatment, (c) a spray material which has chemical, physical and mechanical properties comparable to those of the base material is selected, (d) coating parameters for the subsequent coating process are selected so that bonding within the layer to be applied is optimized, (e) the spray material is applied to the component to be repaired by means of cold gas spraying in order to replace material which has been removed by wear and pre-treatment, and (f) the coated component is after-treated in such a way that the original component geometry is restored. This process allows components for use in aircraft to be restored without additional process steps, in particular thermal process steps such as sintering, being necessary for this purpose. | 06-11-2009 |
20090181184 | Method for Reducing Thin Films on Low Temperature Substrates - A method for producing an electrically conductive thin film on a substrate is disclosed. Initially, a reducible metal compound and a reducing agent are dispersed in a liquid. The dispersion is then deposited on a substrate as a thin film. The thin film along with the substrate is subsequently exposed to a pulsed electromagnetic emission to chemically react with the reducible metal compound and the reducing agent such that the thin film becomes electrically conductive. | 07-16-2009 |
20090233006 | Deposition Method and Manufacturing Method of Light-Emitting Device - A first substrate including, on one of surfaces, a light absorption layer having metal nitride and a material layer which is formed so as to be in contact with the light absorption layer is provided; the surface of the first substrate on which the material layer is formed and a deposition target surface of a second substrate are disposed to face each other; and part of the material layer is deposited on the deposition target surface of the second substrate in such a manner that irradiation with laser light having a repetition rate of greater than or equal to 10 MHz and a pulse width of greater than or equal to 100 fs and less than or equal to 10 ns is performed from the other surface side of the first substrate to selectively heat part of the material layer which overlaps with the light absorption layer. | 09-17-2009 |
20090238994 | METHOD FOR PRODUCING A METAL CONTACT STRUCTURE OF A SOLAR CELL - A method for producing a metal contact structure of a solar cell is provided and includes the following steps: applying a metal contact structure to a surface of the solar cell, reinforcing the metal contact structure in an electrolytic bath. The invention is characterized by the metal contact structure being applied by applying a metal-containing ink to the surface of the solar cell by at least one pressurized nozzle. | 09-24-2009 |
20090269509 | Method of Manufacturing Evaporation Donor Substrate and Method of Manufacturing Light-Emitting Device - It is an object to provide a method of manufacturing a light-emitting device, which improves use efficiency of an evaporation material and increases accuracy in forming an evaporated pattern by using an evaporation donor substrate by which a material layer to be a transfer layer is prevented from being excessively evaporated and a desired evaporated pattern can be formed. In a method of manufacturing an evaporation donor substrate, a first substrate which is an evaporation donor substrate is irradiated with first light (laser light) through a second substrate which is a mask substrate, whereby a material layer over the first substrate is patterned. In addition, in a method of manufacturing a light-emitting device, the first substrate provided with the material layer which is patterned by the above method is irradiated with second light, whereby the material layer can be evaporated onto a third substrate which is a deposition target substrate. | 10-29-2009 |
20090286007 | METHODS AND APPARATUS FOR FORMING A PART AT A LOCATION ON A WORKPIECE - This invention relates to methods and apparatus performing a part at a location on the workpiece. In particular the object is to form a bund to contain a powder around a forming part. In different aspects the retained powder may not be heated above half its melting point and/or the powder dispensing systems may include a delivery hopper which can be translated across a flat area and carries the recoater blade on the hopper. | 11-19-2009 |
20090286008 | Laser-produced porous surface - A method of fabricating a porous or partially porous three-dimensional metal article for use as a tissue ingrowth surface on a prosthesis. The porous article is formed using direct laser remelting in a cross section of a layer of metallic powder on a build platform without fusing thereto. The power, speed, spot size and beam overlap of the scanning laser is coordinated so that a predetermined porosity of the metallic powder can be achieved. Laser factors also vary depending from the thickness of the powder layer, type of metallic powder and size and size distribution of the powder particles. Successive depositing and remelting of individual layers are repeated until the article is fully formed by a layer-by-layer fashion. In an additional embodiment, a first layer of metallic powder may be deposited on a solid base or core and fused thereto. | 11-19-2009 |
20090311441 | FABRICATION METHOD OF MICRO-OPTICAL ELEMENTS USING PHOTOIMAGEABLE HYBRID MATERIALS - The present invention provides with a method for fabricating micro- optical elements comprising: forming a photoimageable hybrid coating layer containing oligo-siloxane containing a polymerizable organic functional group, a photoactive monomer capable of forming a polymer or/and a photochemical initiator monomer initiating polymerization by forming a dimer at the time of illuminating a light on a substrate; and forming a micro-optical element having the structure of a desired shape by illuminating a light on the photoimageable hybrid coating layer. | 12-17-2009 |
20100034982 | MANUFACTURING METHOD OF THREE-DIMENSIONALLY SHAPED OBJECT - A method of manufacturing a three-dimensionally shaped object by irradiating a metallic material with light beams, wherein the metallic material is supplied at a high density to increase the density and the strength of the three-dimensionally shaped object. The method of manufacturing a three-dimensionally shaped object comprises: an irradiation step of irradiating a metal mesh ( | 02-11-2010 |
20100055343 | Donor substrate for laser induced thermal imaging and method of fabricating organic light emitting diode using the same - Provided are a donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting diode (OLED) using the same, which can prevent a transferred emission layer from being damaged by heat and thus prevent wrinkles from forming on the surface thereof. The donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a first transfer layer disposed on the light-to-heat conversion layer and including an organic layer, an inorganic layer, or a double layer thereof, and a second transfer layer disposed on the first transfer layer and including an emission layer. The first transfer layer has an absolute value of lowest unoccupied molecular orbital energy level of 2.6 to 3.0 eV and a band gap energy of 2.8 to 3.4 eV. | 03-04-2010 |
20100062179 | Coating Method Using Plasma Shock Wave and Method for Manufacturing Coated Substance - Disclosed is a coating method using a plasma shock wave, the method including the steps of: irradiating a pulse laser to a first surface of a mixed layer obtained by mixing powders and resin to generate a plasma, the mixed layer being formed on a second surface of a substance to be coated; striking the powders on the second surface by using a shock wave of the plasma; and forming a coat of the powders on the second surface. | 03-11-2010 |
20100068410 | Cold Gas Spraying Method - A method for coating a workpiece by cold gas spraying is carried out using a cold gas spray nozzle which generates a particle jet that is directed onto the surface. Additional energy is introduced into the layer that is being formed by way of an electromagnetic energy source, e.g. a laser, which the energy introduced into the particles by the cold gas spray nozzle also contributes to forming the layer. The cold spraying process can be used flexibly as a result of the additional activation by way of electromagnetic radiation. Moreover, layers having a complicated structure, e.g. strip conductors, can be created with the aid of the laser without further processing. A coating unit includes a generator for electromagnetic radiation in addition to the cold gas spray nozzle and is therefore suitable for carrying out the novel method. | 03-18-2010 |
20100086702 | METHODS AND MATERIALS FOR LASER CLADDING - In a laser cladding, a diamond particulate is applied to the base material of an article that has been melted by an energy source such as a laser. The particulates are introduced into the molten material and allowed to settle as the article surface cools and solidifies. The diamond particulates function to increase the wear resistant characteristics of the article. In one embodiment, the diamond particulates are covered with a metallic veneer, which may be tungsten. | 04-08-2010 |
20100098880 | CORE-SHELL POLYAMIDE POWDER - The invention relates to a seeded particle of polyamide (PA) powder composed of a shell made of PA-6, PA-12 or PA-6/12 and of a core made from PA-6, paA-11, PA-12 or PA-6/12, PA 6,12, PA-6,6, PA-8 or PA-4, the core and the shell being either of identical polyamide nature but of different molecular weight, or of different polyamide nature. The particle for which the shell has a melting temperature Tf1 and a crystallization temperature Tc1 and for which the core has a melting temperature Tf2 and a crystallization temperature Tc2, is characterized in that the difference in absolute value between Tf1−Tc1 and/or between Tf1−Tc2 is greater than the difference in absolute values between the melting temperature and the crystallization temperature of a particle of powder seeded by a mineral filler and for which the shell is made of PA6, PA12 or PA6/12. | 04-22-2010 |
20100124619 | SOLAR CELL METALLIZATION USING INLINE ELECTROLESS PLATING - Inline methods for forming a photovoltaic cell electrode structure, wherein the photovoltaic cell includes a semiconductor substrate having a passivation layer thereon, includes providing a plurality of contact openings through the passivation layer to the semiconductor substrate, selectively plating a contact metal into the plurality of contact openings by printing electroless plating solution into the plurality of contact openings to deposit the contact metal, depositing a metal containing material on the deposited contact metal, and firing the deposited contact metal and the deposited metal containing material. The metal containing material may include a paste containing a silver or silver alloy along with a glass frit and is substantially free to completely free of lead. The methods may also use light activation of the passivation layer or use seed layers to assist in the plating. | 05-20-2010 |
20100189920 | METHOD FOR PRODUCING A COMPONENT WITH A NANOSTRUCTURED COATING - In a method for producing a component ( | 07-29-2010 |
20100247801 | Method of Production of Graphene - The present invention relates to a method of production of graphene comprising the following stages respectively:
| 09-30-2010 |
20100285236 | Method of carbo-nitriding alumina surfaces - The method of carbo-nitriding alumina surfaces is a process for applying a carbo-nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum carbo-nitride, the oxygen being released in the form of carbon dioxide. | 11-11-2010 |
20100291318 | Laser gas assisted nitriding of alumina surfaces - Laser gas assisted nitriding of alumina surfaces is a process for applying a nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a 2 kW laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum nitride, the oxygen being released in the form of carbon dioxide. | 11-18-2010 |
20100316813 | CARBON NANO-TUBE FILM WITH A TRANSFORMED SUBSTRATE STRUCTURE AND A MANUFACTURING METHOD THEREOF - A carbon nanotube (CNT) film having a transformed substrate structure and a manufacturing method thereof. The CNT film includes a transparent substrate, a plurality of three-dimensional (3D) structures formed distant from each other on the transparent substrate, and carbon nanotubes (CNTs) deposited on the transparent substrate where the plurality of 3D structures is not formed. The method includes forming a plurality of 3D structures distant from each other on a transparent substrate, and depositing a CNT solution on the substrate with the plurality of 3D structures formed thereon, wherein the CNT solution is deposited into a portion of the transparent substrate where the 3D structures are not formed. Thus, the deposition mechanism of the CNT solution is controlled to thereby increase the transparency of the CNT film and the electrical conductivity of an electrode including the CNT film. | 12-16-2010 |
20110020563 | Carbon nanotube film composite structure, transmission electron microscope grid using the same, and method for making the same - The present invention relates to a method for making a carbon nanotube film composite structure. A carbon nanotube film structure and a dispersed solution are provided. The dispersed solution includes a solvent and an amount of graphene sheets dispersed in the solvent. The dispersed solution is applied on a surface of the carbon nanotube film structure. The solvent is removed. The present invention also relates to a method for making a transmission electron microscope grid and a method for making more than one transmission electron microscope grid. | 01-27-2011 |
20110076419 | METHOD FOR DEVELOPING FINE GRAINED, THERMALLY STABLE METALLIC MATERIAL - A method for developing fine grained, thermally stable metallic material in which friction stir welding or friction stir processing is performed along at least a portion of the material. Thereafter, a thin layer is removed from either side, or both sides of the material to eliminate the origin of abnormal grain growth occurring when the friction stir welded or friction stir processed material is subjected to subsequent hot forming processes. A sheet of extraneous material is optionally attached to either side, or both sides of the material prior to the friction stir welding or friction stir processing, and this extraneous material is removed after the friction stir welding or friction stir processing. A layer containing pinning particles or a sheet of extraneous material containing pinning particles is further optionally introduced on either side, or both sides of the material prior to the friction stir processing. | 03-31-2011 |
20110104395 | FILM DEPOSITION APPARATUS, FILM DEPOSITION METHOD, AND STORAGE MEDIUM - In a film deposition apparatus where bis (tertiary-butylamino) silane (BTBAS) gas is adsorbed on a wafer and then O | 05-05-2011 |
20110104396 | SUBSTRATE LASER OXIDE REMOVAL PROCESS FOLLOWED BY ELECTRO OR IMMERSION PLATING - Method of ablating the surface of a substrate including providing a dry substrate and an electrolyte source, ablating the surface of the dry substrate to at least partially remove a native oxide layer, and immersing the ablated dry substrate in the electrolyte source, in which the dry substrate is ablated prior to being introduced into the electrolyte source. Also provided is a method of ablating the surface of a substrate that includes providing a dry substrate and an electrolyte, depositing a portion of the electrolyte on the substrate at a thickness of less than 10 microns and ablating the surface of the substrate with the electrolyte applied thereon. System for use in the ablation of the surface of a substrate are also provided. | 05-05-2011 |
20110129614 | EXTREME SYNTHESIS OF CRYSTALLINE AEROGEL MATERIALS FROM AMORPHOUS AEROGEL PRECURSORS - In one embodiment, a system includes a pressure cell adapted for enclosing a porous structure; an inert pressure medium within the pressure cell; and a heat source for heating the porous structure. In another embodiment, a composition of matter includes a crystalline porous structure having a density of about 30 to about 50 mg/cm | 06-02-2011 |
20110135840 | METHOD FOR PRODUCING A COMPONENT THROUGH SELECTIVE LASER MELTING AND PROCESS CHAMBER SUITABLE THEREFOR - A component is produced through selective laser melting of a powder material in a process chamber using a laser which is also used for producing coating areas of the component. The coating areas have a composition that differs from the composition of the powder material. This is accomplished by intermittently introducing a reactive gas that reacts with the powder material or that produces a material on the component from the precursors present in the reactive gas. In the process chamber, a feed line may be provided for introducing the reactive gas close to the laser. | 06-09-2011 |
20110223352 | Method of making a keycap structure - A method of making a keycap structure including steps of colored plastic body formation, final coating spraying, baking, laser engraving, transparent layer covering, and finishing. Through the aforesaid steps, at least a colored plastic body is pre-formed. The colored plastic body has a to-be-processed surface. The to-be-processed surface is spray-coated with a final coating. The colored plastic body and the final coating are baked to allow the final coating to harden on the to-be-processed surface. The final coating is processed by a laser beam to format least a hollowed portion. The hollowed portion of the final coating and the correspondingly exposed to-be-processed surface together constitute at least a pattern portion. The pattern portion and the final coating are covered with a transparent layer to protect the pattern portion and the final coating, and a keycap structure is finished from the colored plastic body. | 09-15-2011 |
20110229653 | METHOD OF MAKING A LASER ENGRAVED EMBOSSING ROLL - The present invention is a laser engravable embossing roll exhibiting improved wear characteristics and life span through the use of an epoxy resin based material Specifically, the embossing roll according to the present invention can be produced using standard laser engraving techniques that have heretofore been applied to rubbers. Rubber rolls, while produced significantly faster than engraved steel rolls, have the disadvantage of poor life span due to wear. The epoxy based resin rolls of the present invention overcome these disadvantages by being quickly and easily produced using laser engraving but exhibiting significantly improved wear characteristics. | 09-22-2011 |
20110236596 | CORROSION INHIBITING COATINGS CONTROLLABLE BY ELECTROMAGNETIC IRRADIATION AND METHODS FOR CORROSION INHIBITION USING THE SAME - A corrosion inhibiting coating includes a primer layer having incorporated therein corrosion inhibitor-loaded containers which release a corrosion inhibitor in response to electromagnetic irradiation; and a container-free protective top layer which, when intact, prevents spontaneous opening of the containers in the primer layer induced by electromagnetic irradiation, wherein the coating-releases an inhibitor in response to electromagnetic irradiation if the protective top layer contains defective areas which enable direct exposure of the containers to the electromagnetic irradiation. | 09-29-2011 |
20110287191 | PRODUCTION METHOD OF MULTILAYER PIECES COMPRISING INCLINED HOLES AND RESISTANT TO HIGH THERMAL STRESSES, AND USE OF THE METHOD FOR REPAIRING PIECES - One or more embodiments relate to a production method of multilayer pieces comprising holes having inclined axes and the pieces being resistant to high temperatures and having a bond sub-layer and a thermal barrier coating layer (TBC) comprising depositing the bond sub-layer on the substrate of the piece, depositing the TBC layer, depositing by plasma spraying of a variable or defined composition gradient layer between the TBC layer and the bond sub-layer after the depositing step of the bond sub-layer and drilling the holes via laser beam. A method for repairing a defective piece via the method is described. | 11-24-2011 |
20110300306 | COAXIAL LASER ASSISTED COLD SPRAY NOZZLE - A cold spray nozzle assembly for applying a coating of particles to a substrate includes a nozzle defining an inner passage with a nozzle exit. The nozzle assembly also includes a particle supply member in communication with the inner passage. The particle supply member supplies the particles to flow and accelerate through the inner passage and out of the nozzle via the nozzle exit toward the substrate to be coated thereon. Furthermore, the nozzle assembly includes a laser that emits a laser beam that is transmitted through the inner passage. The laser heats at least one of the particles and the substrate to promote coating of the substrate with the particles. | 12-08-2011 |
20120064258 | METHOD FOR MANUFACTURING CARBON NANOTUBES - A method for manufacturing carbon nanotubes includes providing a substrate having a first surface and a second surface opposite to the first surface, forming a catalyst film on the first surface of the substrate, wherein the catalyst film comprises a carbonaceous material, flowing a mixture of a carrier gas and a carbon source gas across the catalyst film, and irradiating a focused laser beam on the substrate to grow a carbon nanotube array from the substrate. | 03-15-2012 |
20120082801 | METHOD OF LASER TREATING Ti-6AI-4V TO FORM SURFACE COMPOUNDS - The method of laser treating Ti-6Al-4V to form surface compounds is a method of forming barrier layers on surfaces of Ti-6Al-4V workpieces. The Ti-6Al-4V workpiece is first cleaned and then a water-soluble phenolic resin is applied to at least one surface of the Ti-6Al-4V workpiece. The Ti-6Al-4V workpiece and the layer(s) of water soluble phenolic resin are then heated to carbonize the phenolic resin, thus forming a carbon film on the at least one surface. TiC particles are then inserted into the carbon film. Following the insertion of the TiC particles, a laser beam is scanned over the at least one surface of the Ti-6Al-4V workpiece. A stream of nitrogen gas is sprayed on the surface of the Ti-6Al-4V workpiece coaxially and simultaneously with the laser beam at a relatively high pressure, thus forming a barrier layer of TiC | 04-05-2012 |
20120107522 | METHOD FOR PRODUCING FORMED CIRCUIT COMPONENT - Disclosed is a method for producing a formed circuit component, wherein the surface of a substrate is roughened by being irradiated with laser ray instead of being etched using a chemical agent, thereby assuring sufficient adhesive strength with an electroless plating. Specifically disclosed is a method for producing a formed circuit component, which comprises: a first step of forming a substrate ( | 05-03-2012 |
20120148758 | METHOD OF CARBO-NITRIDING ALUMINA SURFACES - The method of carbo-nitriding alumina surfaces is a process for applying a carbo-nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum carbo-nitride, the oxygen being released in the form of carbon dioxide. | 06-14-2012 |
20120183702 | FABRICATION OF 3-DIMENSIONAL MICRO-ASSEMBLIES - Disclosed herein is a method of: depositing an actuating material onto a bendable component; and applying heat or an electromagnetic force to the actuating material, such that the volume of the actuating material changes, causing the component to bend. | 07-19-2012 |
20120237695 | METHOD AND APPARATUS FOR DEPOSITING A THIN FILM - A substrate is brought into close proximity with one or more gas injectors to deposit a thin film. As the substrate is moved horizontally along a predefined direction, it is injected with reactive gases and pyrolytically heated with a heating light focused on the substrate. To prevent photolytic reactions, the heating light source is preferably on the side of the substrate opposite to the side where the reactive gases are deposited. In some embodiments, this heating light source is supplemented by heating light sources on the same side of the substrate as the deposited reactive gases. The heating light source(s) has a wavelength to optimize absorption by the substrate or the deposited film layer. | 09-20-2012 |
20120276304 | METHOD FOR REPAIRING A TITANIUM BLADE BY LASER RECHARGING AND MODERATE HIP PRESSING - A method for repairing a metal part by recharging damaged parts by spraying a powder of metal onto the metal part, wherein the process includes laser recharging the damaged parts using the powder, followed by hot isostatic compression, the maximum temperature applied during the isostatic compression not exceeding the recrystallization temperature of the metal. | 11-01-2012 |
20120321814 | METHOD OF FORMING HOLE FOR INTERLAYER CONNECTION CONDUCTOR, METHOD OF PRODUCING RESIN SUBSTRATE AND COMPONENT-INCORPORATED SUBSTRATE, AND RESIN SUBSTRATE AND COMPONENT-INCORPORATED SUBSTRATE - A high quality component-incorporated substrate achieves a sufficient connection between an in-plane electrode and an interlayer connection conductor at low cost. A method of forming a hole for an interlayer connection conductor of a resin substrate includes a step of forming an in-plane electrode in a core substrate, a step of forming a light reflective conductor for reflecting a laser beam applied on the in-plane electrode in a later step, a step of forming a resin layer so as to cover the core substrate, the in-plane electrode and the light reflective conductor, and a step of forming a hole for the interlayer connection conductor by removing the resin layer on the light reflective conductor through the use of a laser beam. | 12-20-2012 |
20130004680 | METHODS FOR MANUFACTURING ENGINE COMPONENTS WITH STRUCTURAL BRIDGE DEVICES - A method is provided for manufacturing an engine component. The method includes providing a structural bridge device on a base block; forming a component portion on the structural bridge device with an additive manufacturing technique; removing the component portion from the base block and the structural bridge device; and finishing the component portion to form the engine component. | 01-03-2013 |
20130034665 | METHOD OF LASER SURFACE TREATING PRE-PREPARED ZIRCONIA SURFACES - The method of laser surface treating pre-prepared zirconia surfaces provides for applying an organic resin in a thin, uniform film to a zirconia surface; maintaining the resin-coated zirconia surface in a controlled chamber at approximately 8 bar pressure at a temperature of approximately 175 degrees Centigrade for approximately 2 hours; heating the resin-coated zirconia surface to approximately 400 degrees Centigrade in an inert gas atmosphere, thereby converting the organic resin to carbon; and irradiating the carbon-coated zirconia surface with a laser beam while applying nitrogen under pressure, thereby forming a zirconium carbonitride coating. | 02-07-2013 |
20130040071 | CIRCUIT BOARD AND FABRICATION METHOD THEREOF - A method for fabricating a circuit board is provided. A non-conductive material layer is provided on a core substrate, wherein the non-conductive material layer comprises a dielectric material and catalytic particles. A recessed circuit structure is then formed in the non-conductive material layer with a laser beam. Simultaneously, the catalytic particles in the recessed circuit structure are activated with aid of the laser. A buried conductive structure is then formed in the recessed circuit structure by chemical copper deposition methods. | 02-14-2013 |
20130136868 | SELECTIVE LASER MELTING / SINTERING USING POWDERED FLUX - An additive manufacturing process ( | 05-30-2013 |
20130149464 | METHOD OF MANUFACTURING CIRCUIT BOARD - A method of manufacturing a circuit board, the method includes: forming a capacitive device and a short-circuit section with use of a capacitive device material including a dielectric film and a conductive film in this order on metallic foil, the capacitive device including a first electrode layer and a second electrode layer with the dielectric film interposed therebetween, and the short-circuit section short-circuiting the first electrode layer and the second electrode layer; forming an upper-layer wiring above the capacitive device and the short-circuit section; and removing or cutting the short-circuit section after the forming of the upper-layer wiring. | 06-13-2013 |
20130202812 | DONOR SUBSTRATE AND METHOD OF MANUFACTURING DISPLAY - A method in which donor material is used in forming a light emitting layer by forming a transfer layer containing light emission material, irradiating a radiation ray to the transfer layer while the transfer layer and a substrate to be transferred face each other, and sublimating or vaporizing the transfer layer so that the transfer layer is transferred to the substrate to be transferred. The donor material includes: a base; a photothermal conversion layer arranged on the base; and a heat interfering layer arranged between the base and the photothermal conversion layer, and including two or more layers with refraction index different from each other. | 08-08-2013 |
20130243971 | Apparatus and Process for Atomic Layer Deposition with Horizontal Laser - Provided are atomic layer deposition apparatus and methods including a gas distribution plate and at least one laser source emitting a laser beam adjacent the gas distribution plate to activate gaseous species from the gas distribution plate. Also provided are gas distribution plates with elongate gas injector ports where the at least one laser beam is directed along the length of the elongate gas injectors. | 09-19-2013 |
20130266740 | Thermal Retention Structure for a Data Device - A data device may have at least a magnetic lamination with a thermal retention structure deposited on a substrate and configured to maintain a predetermined temperature for a predetermined amount of time. Such predetermined temperature and amount of time may allow for the growth of a magnetic layer with a predetermined magnetic anisotropy. | 10-10-2013 |
20130280440 | Laser-Induced Backside Annealing Using Fluid Absorber - A coating material containing metal oxide is applied to one side of a substrate, both coating and substrate being transparent to visible light. An absorber material is placed in heat transfer proximity to the coating and a laser beam is transmitted through the substrate and through the coating to strike the absorber material at the interface between coating and absorber. The absorber material absorbs optical energy from the laser beam causing the material to heat. Heat from the absorber propagates to the coating to heat a localized region, causing the coating material to anneal. If desired, the coating material can include a doping material that fuses into the coating during annealing. | 10-24-2013 |
20130287965 | METHOD AND DEVICE FOR PRODUCING A SLIDING RAIL OF A LONGITUDINAL ADJUSTMENT DEVICE OF A VEHICLE SEAT - A method is provided for producing a sliding rail of a longitudinal adjustment device for a vehicle seat, in which the longitudinal adjustment device has at least one pair of rails having two sliding rails and having sliding and/or rolling elements, the two sliding rails can be moved in the longitudinal direction against one another, the sliding and/or rolling elements are disposed between the sliding rails, and the sliding rails have contact tracks by which the sliding and/or rolling elements are in contact. A sliding rail is produced and then painted. Subsequently, at least one contact track is irradiated with a laser. In this way the layer of paint located on the contact track is removed. | 10-31-2013 |
20130302533 | REPAIR OF DIRECTIONALLY SOLIDIFIED ALLOYS - A method for epitaxial addition of repair material onto a process surface ( | 11-14-2013 |
20140050861 | SYSTEM AND METHOD FOR SURFACE MODIFICATION BY LASER DIFFUSION - A method of forming surface modified substrates includes providing a substrate of material (M) having a bulk portion and an outer surface integrated with the bulk portion. A coating is deposited including metal organic molecules including at least one metal X or particles of metal X onto the outer surface. The coating is laser irradiated with a laser beam, where atoms of metal X diffuse into the outer surface to form a modified surface layer including both M and atoms of metal X on the bulk portion. The modified surface layer has a thickness of at least 1 nm, and a 25° C. electrical conductivity that is at least 2.5% above or 2.5% below a 25° C. electrical conductivity in the bulk portion. | 02-20-2014 |
20140065320 | HYBRID COATING SYSTEMS AND METHODS - Hybrid coating systems include an electrospark deposition device having an electrode that deposits a coating on a substrate and a laser that produces a laser beam directed towards at least a portion of the coating as the coating is deposited on the substrate. | 03-06-2014 |
20140079891 | METHOD FOR TREATING Cu THIN SHEET - A method for treating a Cu thin sheet is provided. The method comprises the steps of: supplying a slurry in which a diffusion bonding aid (DBA), such as Ni powder, and a reinforcing material (RM), such as a carbide base metal compound, are dispersed in a solvent to a predetermined portion on a Cu or Cu base alloy thin sheet, drying the supplied slurry, and applying a laser to induce melting, solidification, and fixation, so as to form a buildup layer. In the method, the weight ratio of DBA to RM is specified to be 80:20 to 50:50, and the median diameters D | 03-20-2014 |
20140161988 | LASER NITRIDING METHOD OF MAKING PHOSPHOR BRONZE WITH SURFACE-EMBEDDED TITANIUM CARBIDE PARTICLES - The laser nitriding method of making phosphor bronze with surface-embedded titanium carbide particles involves coating a cleaned phosphor bronze workpiece with a thin film formed of a carbonaceous layer mixed with nanosize particles of titanium carbide. The titanium carbide forms about 5 wt % of the thin film, and the phosphor bronze workpiece is composed of about 6.0 wt % tin, about 0.1 wt % phosphorous, and about 93.9 wt % copper. A laser beam is then scanned over the thin film formed on the phosphor bronze workpiece. Coaxially and simultaneously with the laser beam, a stream of nitrogen gas is sprayed on the thin film formed on the phosphor bronze workpiece in order to provide the workpiece with a nitride coating having nanoparticles of titanium carbide embedded therein. | 06-12-2014 |
20140178602 | PULSE THERMAL PROCESSING OF SOLID STATE LITHIUM ION BATTERY CATHODES - A method of making a cathode for a battery includes the steps of depositing a precursor cathode film having a first crystallinity profile. The precursor cathode film is annealed by irradiating the precursor cathode film with from 1 to 100 photonic pulses having a wavelength of from 200 nm to 1600 nm, a pulse duration of from 0.01 μs and 5000 μs and a pulse frequency of from 1 nHz to 100 Hz. The photonic pulses are continued until the precursor cathode film has recrystallized from the first crystallinity profile to a second crystallinity profile. | 06-26-2014 |
20140186548 | ANALYSIS TOOL AND MANUFACTURING METHOD THEREOF - This aims to provide an analyzing tool including a substrate, a first electrode formed on the substrate and having an action pole, a second electrode formed on the substrate and having an opposed pole, and a first regulating element for regulating such a contact area in the action pole as to contact a specimen. The analyzing tool further comprises second regulating elements for regulating the effective area for electron transfers in at least one of the action pole and the opposed pole. | 07-03-2014 |
20140186549 | POWDER SUPPLY NOZZLE AND OVERLAYING METHOD - An object of the present invention is to provide a powder supply nozzle and an overlaying method which make it possible to restrain oxidation of a clad layer part and to produce a clad layer part with high quality. The invention provides a powder supply nozzle including: a laser emission part for irradiating a workpiece with a laser beam; and a powder supply part disposed in the periphery of the laser emission part and adapted to discharge a powder onto a laser-irradiated part, wherein a mechanism for guiding the air surrounding the laser-irradiated part to the exterior of the laser-irradiated part is provided in the periphery of the powder supply part. | 07-03-2014 |
20140205765 | METHOD FOR MANUFACTURING CARBON NANOTUBES - A method for manufacturing carbon nanotubes is provided. First, a substrate having a first surface and a second surface opposite to the first surface is provided. Second, a catalyst film is formed on the first surface of the substrate, wherein the catalyst film comprises a carbonaceous material. Third, a mixture of a carrier gas and a carbon source gas is flew across the catalyst film. Forth, a focused laser beam is irradiated on the substrate to grow a carbon nanotube array from the substrate. | 07-24-2014 |
20140220258 | METHOD OF FABRICATING GRAPHENE USING A PLURALITY OF LIGHT SOURCES - A method of fabricating graphene using a plurality of light sources is provided. The method includes irradiating a graphite oxide layer on a substrate with light from a first light source, and irradiating the irradiated graphite oxide layer with light from a second light source. | 08-07-2014 |
20140234551 | Deposition of Coatings on Substrates - A process and apparatus are disclosed for the deposition of a layer of a first material onto a substrate of a second material. Powder particles of the first material are entrained into a carrier gas flow to form a powder beam directed to impinge on the substrate. This defines a powder beam footprint region at the substrate. The powder beam and the substrate are moved relative to each other to move the powder beam footprint relative to the substrate, thereby to deposit the layer of the first material. A laser is operated to cause direct, local heating of at least one of a forward substrate region and a powder beam footprint region. The laser beam direction is defined with reference to a plane coincident with or tangential to a surface of the substrate at the centre of the laser beam footprint in terms of an elevation angle from the plane to the laser beam direction and in terms of an acute azimuthal angle from the movement direction to the laser beam direction. The elevation angle is 80° or less and the azimuthal angle is ±60° or less. In the apparatus, there are provided at least three laser sources arrayed around the powder beam footprint, the angular spacing between the laser sources being 120° or less. | 08-21-2014 |
20140255616 | CRYSTALLIZATION AND BLEACHING OF DIAMOND-LIKE CARBON AND SILICON OXYNITRIDE THIN FILMS - Optically transparent diamond-like carbon (DLC) thin films are formed using relatively low-temperature deposition conditions followed by a post-deposition bleaching step. The bleaching can include exposure of an as-deposited thin film to UV laser radiation, which reduces the concentration of defects in the film. The method is compatible with temperature-sensitive substrates, and can be used to form water clear DLC layers on glass substrates, for example, which can be used in display applications. | 09-11-2014 |
20140255617 | METHOD FOR FORMING COATING FILM ON PISTON OF INTERNAL COMBUSTION ENGINE AND COATING FILM FORMING APPARATUS - Disclosed is a method for forming a double-layer, solid lubricant coating film on an external surface of a skirt portion of a piston in an internal combustion engine. This method includes the steps of (a) applying on the external surface of the skirt portion a solid lubricant composition containing a dark-color component, thereby forming thereon a precursor film; and (b) solidifying the precursor film by an irradiation with a laser beam from a laser oscillator, while moving at least one of the piston and the laser oscillator. It is possible by this method to form the double-layer, solid lubricant coating film with an extremely short period of time. | 09-11-2014 |
20140272190 | Annealing Method for Thin Film Electrodes - A method of annealing a thin film deposited on a substrate. According to the method, the thin film deposited on the substrate is provided. The provided thin film is irradiated with electromagnetic radiation until a predetermined crystal quality of the thin film is achieved. The spectral band of the electromagnetic radiation is selected such that the thin film is substantially absorptive to the electromagnetic radiation and the substrate is substantially transparent to the electromagnetic radiation. | 09-18-2014 |
20140295102 | SINTERING PROCESS OF METAL OXIDE BASED FORMULATIONS - A process of sintering metal oxide films from formulations based on particles of metal oxides is described. The process includes:
| 10-02-2014 |
20140295103 | Deposition of Coatings on Substrates - A process and apparatus are disclosed for the deposition of a layer of a first material onto a substrate of a second material. Powder particles of the first material are entrained into a carrier gas flow to form a powder beam directed to impinge on the substrate. This defines a powder beam footprint region at the substrate. The powder beam and the substrate are moved relative to each other to move the powder beam footprint relative to the substrate, thereby to deposit the layer of the first material. A laser is operated to cause direct, local heating of at least one of a forward substrate region and a powder beam footprint region. The laser is controlled to provide a spatial temperature distribution at the powder footprint region of the substrate in which the local temperature of the substrate is in the range 0.5Ts to less than Ts in a volume from the surface of the substrate at least up to a depth of 0.2 mm from the surface of the substrate and not more than 0.25Ts at a depth of 1 mm from the surface of the substrate, wherein Ts is the solidus temperature (in K) of the second material. | 10-02-2014 |
20140302255 | SCALABLE PROCESSING OF NANOCOMPOSITES USING PHOTON-BASED METHODS - Using a modified CVD infusion process and femtosecond laser irradiation, the methods of the present invention demonstrate the ability to create core-shell nanoparticles of metal and metal oxide nanoparticles embedded within the bulk of an optically transparent substrate. Changes in the optical properties and changes in the structure, size, and shape of the nanoparticles were observed as a result of the methods. It was also observed that core-shell nanoparticles made using the inventive methods preferentially nucleated in the near surface region of the substrate, indicating a precursor-diffusion-dependent process for the nucleation growth of core-shell nanoparticles. With the use of optical masks and multiple precursor chemicals, the inventive methods make it possible to create nanoparticles or core-shell nanoparticles with drastically different compositions in close proximity to each other. Since the mechanism for precursor decomposition is limited to the surface of the nanoparticles within the substrate, it is possible to control the chemistry, size, and shape of nanoparticles within an optically transparent substrate on a nanoscale. | 10-09-2014 |
20140308458 | Method for Producing Particulate Clusters - A method for producing particulate clusters comprises passing a core through an array of matrix-supported coating particles. Particulate clusters produced by the method may find application as catalytic particles, components of novel electronic and photonic materials and sensors, and as binding sites for protein molecules in biochips. | 10-16-2014 |
20140335286 | LABEL PAPER PROCESSING METHOD AND APPARATUS - A label paper processing method includes printing a print image on label paper with a cutting locus along a contour of a shape to be cut out, using a printer in which the label paper is fed to travel intermittently. While the printed label paper is fed to travel continuously, it is half-cut with a laser beam irradiated along the printed cutting locus, thereby forming a half-cutout in the label paper. Operations of control and adjustments of a cutting depth are reduced, and a precisely cut label sheet is obtained without cutting the supporting sheet. | 11-13-2014 |
20140342101 | METHOD FOR PREPARING THE LOW TEMPERATURE POLY-SILICON FILM - A method for preparing the low temperature ploy-silicon film, which includes the following steps: providing a substrate; forming an amorphous silicon layer on the substrate; forming a silicon oxide layer on the amorphous silicon layer by a plasma process; and performing a laser crystallizing process to the amorphous silicon layer. An embodiment of the present invention prepares the silicon oxide film in the low temperature ploy-silicon film by the plasma enhanced chemical vapor deposition process, which improves the overall uniformity of the silicon oxide film and owns a preferred roughness surface. | 11-20-2014 |
20140363586 | Laser-based method for growing an array of carbon nanotubes - A method for growing an array of carbon nanotubes includes the steps of: (a) providing a substrate; (b) forming a catalyst film on the substrate, the catalyst film including carbonaceous material; (c) introducing a mixture of a carrier gas and a carbon source gas flowing across the catalyst film; (d) focusing a laser beam on the catalyst film to locally heat the catalyst to a predetermined reaction temperature; and (e) growing an array of the carbon nanotubes from the substrate. | 12-11-2014 |
20140377477 | METHOD FOR FORMING METAL LAYER ON SURFACE OF INSULATING PLASTIC - A method for forming a metal layer on a surface of an insulating plastic, includes attaching metal particles in a selected area of the surface of the insulating plastic, irradiating the selected area with a laser such that the selected area of the insulating plastic is fused to be mixed with the metal particles, and performing chemical plating to the selected area to form a metal layer in the selected area. | 12-25-2014 |
20150037513 | HIGH RATE DEPOSITION FOR THE FORMATION OF HIGH QUALITY OPTICAL COATINGS - High rate deposition methods comprise depositing a powder coating from a product flow. The product flow results from a chemical reaction within the flow. Some of the powder coatings consolidate under appropriate conditions into an optical coating. The substrate can have a first optical coating onto which the powder coating is placed. The resulting optical coating following consolidation can have a large index-of-refraction difference with the underlying first optical coating, high thickness and index-of-refraction uniformity across the substrate and high thickness and index-of-refraction uniformity between coatings formed on different substrates under equivalent conditions. In some embodiments, the deposition can result in a powder coating of at least about 100 nm in no more than about 30 minutes with a substrate having a surface area of at least about 25 square centimeters. | 02-05-2015 |
20150064363 | LOCALIZED ATMOSPHERIC LASER CHEMICAL VAPOR DEPOSITION - An atmospheric, Laser-based Chemical Vapor Deposition (LCVD) technique provides highly localized deposition of material to mitigate damage sites on an optical component. The same laser beam can be used to deposit material as well as for in-situ annealing of the deposited material. The net result of the LCVD process is in-filling and planarization of a treated site, which produces optically more damage resistant surfaces. Several deposition and annealing steps can be interleaved during a single cycle for more precise control on amount of deposited material as well as for increasing the damage threshold for the deposited material. | 03-05-2015 |
20150072084 | METHOD FOR PRODUCING A COATED SUBSTRATE - The subject of the invention is a process for obtaining a substrate provided on at least one portion of at least one of its sides with a coating, comprising a step of depositing said coating on said substrate, then a step of heat treatment of said coating using a pulsed or continuous laser radiation focused on said coating in the form of at least one laser line, the wavelength of which is within a range extending from 400 to 1500 nm, said heat treatment being such that a relative displacement movement is created between the substrate and the or each laser line, the speed of which is at least 3 meters per minute, the or each laser line having a beam quality factor (BPP) of at most 3 mm·mrad and, measured at the place where the or each laser line is focused on said coating, a linear power density divided by the square root of the duty cycle of at least 200 W/cm, a length of at least 20 mm and a width distribution along the or each line such that the mean width is at least 30 micrometers and the difference between the largest width and the smallest width is at most 15% of the value of the mean width. | 03-12-2015 |
20150125625 | MANUFACTURING METHOD FOR MULTI-LAYER CIRCUIT BOARD - A manufacturing method for a multi-layer circuit board includes the following steps. Firstly, a substrate having a first via penetrating the substrate is provided. Next, a patterned circuit layer is formed on a surface of the substrate by using the first via as an alignment target. The first patterned circuit layer includes a first concentric-circle pattern surrounding the first via. Next, a first stacking layer is formed on the surface. Then, a first through hole penetrating regions where a first concentric circle from the center of the concentric-circle pattern is orthogonally projected on the first stacking layer and the substrate is formed. Next, a second stacking layer is formed on the first stacking layer. Afterward, a second through hole penetrating regions where a second concentric circle from the center of the concentric-circle pattern is orthogonally projected on of the first, the second stacking layers and the substrate is formed. | 05-07-2015 |
20150132503 | METHODS OF FORMING NEAR FIELD TRANSDUCERS - Methods of forming a near field transducer (NFT), the method including depositing a plasmonic material; and laser annealing the plasmonic material. | 05-14-2015 |
20150290740 | DEVICE AND METHOD FOR LASER PROCESSING OF LARGE-AREA SUBSTRATES USING AT LEAST TWO BRIDGES - Laser device for tempering metal-containing or metal-oxide-containing coatings on large-area glass substrates having at least: a) at least one laser source, b) at least two bridges spanning a conveyor belt with the glass substrate, wherein each bridge contains a plurality of optical arrangements, which are alternatingly arranged on the bridges, each optical arrangement ( | 10-15-2015 |
20150307990 | METHOD AND SYSTEM FOR CONTROLLING COATING IN NON-LINE-OF-SIGHT LOCATIONS - A method for coating a turbine engine component, said method includes the steps of: placing the component into a chamber; injecting a non-reactive carrier gas containing a coating material into the chamber; and forming a coating on a desired portion of the component by locally heating the desired portion of the component by redirecting a directed energy beam onto the desired portion of the component. | 10-29-2015 |
20150321289 | LASER DEPOSITION OF METAL FOAM - A layer of superalloy metal foam ( | 11-12-2015 |
20160005514 | METHOD FOR FORMING ELECTRONIC ELEMENT - Disclosed is a method for forming an electronic element. The method for forming an electronic element comprises: providing a first substrate comprising a compound comprising a metallic element and a non-metallic element; performing a first treatment by a laser radiation in a first region of the first substrate; and forming a first electrically conductive layer in the first region radiated by the laser. | 01-07-2016 |
20160023242 | METHOD OF MAKING WAVELENGTH CONVERTERS FOR SOLID STATE LIGHTING APPLICATIONS - Disclosed herein are technologies utilizing sacrificial material layers for producing and transferring wavelength converters for light emitting devices via lift-off. In some embodiments the technologies utilize a precursor in the form of a substrate having a sacrificial layer formed thereon. The sacrificial layer may possess one or more properties that allow it to survive processing of a conversion layer formed thereon, and to facilitate removal of the substrate via a lift off process. In some embodiments the sacrificial layer may be configured to survive relatively high temperature processing without substantially affecting the performance of the conversion layer, and to facilitate removal of the substrate via laser lift off. | 01-28-2016 |
20160068691 | SILICON MATERIALS FROM THE PROCESSING OF LIQUID SILANES AND HETEROATOM ADDITIVES - Methods for forming silicon thin films and structures with incorporated metals, non-metals, and combinations thereof, liquid precursor compositions useful in such methods, and silicon thin films and structures with embedded heteroatom(s) are described. The compositions are generally liquid at ambient temperature and are comprised of liquid silane(s) and have metal and/or non-metal additives. Metal and non-metal sources include organometallic and organic compounds, respectively. The compositions may also contain a solvent. The compositions may be processed by printing, coating, or spraying onto a substrate and subjected to UV, thermal, IR, and/or laser treatment to form silicon films or structures with embedded heteroatom(s). | 03-10-2016 |
20160068963 | SURFACE METALLIZING METHOD, METHOD FOR PREPARING PLASTIC ARTICLE AND PLASTIC ARTICLE MADE THEREFROM - The present invention discloses a method for metallizing a plastic surface. The method may comprise the steps of: 1) gasifying the plastic surface to expose the electroless plating promoter; and 2) electroless plating a layer of copper or nickel on the plastic surface, followed by electroplating or a second electroless plating to form a metallized layer on the plastic surface. Further, the present invention discloses a method for preparing a plastic article and a plastic article as manufactured by the method as described. | 03-10-2016 |
20160083850 | LASER ASSISTED INTERSTITIAL ALLOYING FOR IMPROVED WEAR RESISTANCE - A method of enhancing wear resistance of a metallic substrate includes applying a coating of an interstitial element to a surface of a substrate. A laser beam is directed onto a localized area of the metallic substrate coated with the interstitial element locally raising a temperature of the metallic substrate to a temperature causing the interstitial element to diffuse into the substrate. A layer of alloy including the interstitial element is generated onto the localized area of the metallic substrate. A focal point of the laser beam is disposed at a location spaced from the surface of the substrate for optimizing a power density of the laser beam at the surface of the substrate. The coating of interstitial element not diffused into the substrate is removed exposing the layer of alloy including the interstitial element. | 03-24-2016 |
20160114428 | LASER CONDUCTION MODE WELDING OF ALUMINUM ALLOYS WITH CROSS DUAL LASER BEAMS - A method of laser welding aluminum alloy workpieces with dual laser beams arranged in a cross-beam orientation is disclosed. The method comprises directing dual laser beams, which include a first laser beam and a second laser beam, at and along a weld seam established between the aluminum alloy workpieces together with a filler wire. The first laser beam includes a first longitudinal axis and the second laser beam includes a second longitudinal axis. When arranged in the cross-beam orientation, a plane that intersects the first longitudinal axis and the second longitudinal axis of the first and second laser beams, respectively, forms a line where it meets the aluminum alloy workpieces that is oriented transverse to the weld seam. | 04-28-2016 |
20160144453 | LASER CRYSTALLIZATION OF THIN FILMS ON VARIOUS SUBSTRATES AT LOW TEMPERATURES - A method and system are provided for crystallizing thin films with a laser system. The method includes obtaining a thin film comprising a substrate and a target layer that contains nano-scale particles and is deposited on the substrate. The heat conduction between the target layer and the substrate of the thin film is determined based on thermal input from the laser system to identify operating parameters for the laser system that cause crystallization of the nano-scale particles of the target layer in an environment at near room temperature with the substrate remaining at a temperature below the temperature of the target layer. The laser system is then operated with the determined operating parameters to generate a laser beam that is transmitted along an optical path to impinge the target layer. The laser beam is pulsed to create a localized rapid heating and cooling of the target layer. | 05-26-2016 |
20160250661 | UV-CURING PROCESS WITH EXTERIOR MASKING FOR INTERNAL AND SELECTIVE DECORATION OF TUBE-LIKE AND 3D ELECTRONIC HOUSING | 09-01-2016 |