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7429337 |
Method for removing at least one area of a layer of a component consisting of metal or a metal compound
The invention relates to a method for removing an area of a layer of a component consisting of metal or a metal compound. According to prior art, corrosion products of a component are removed in a...
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7427360 |
Process and ink for making electronic devices
A process for making an electronic device comprising a dielectric substrate laminated with an electrically conductive metal or alloy which comprises applying a non-aqueous etch-resistant ink by ink...
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7425278 |
Process of etching a titanium/tungsten surface and etchant used therein
An etchant which includes an aqueous solution of between about 30% and about 38% concentrated hydrogen peroxide, said percentages being by volume, based on the total volume of the solution; between...
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7422696 |
Multicomponent nanorods
Multicomponent nanorods having segments with differing electronic and/or chemical properties are disclosed. The nanorods can be tailored with high precision to create controlled gaps within the...
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7387740 |
Method of manufacturing metal cover with blind holes therein
An exemplary method of manufacturing a metal cover ( 1 ) with blind holes ( 3 ) therein includes: step ( 60 ), preparing a metal substrate; step ( 62 ), covering the metal substrate with a...
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7378028 |
Method for fabricating patterned magnetic recording media
A method of fabricating a patterned magnetic layer comprises sequential steps of: (a) providing a workpiece comprising a non-magnetic substrate, a layer of magnetic material overlying a surface of...
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7364667 |
Slurry for CMP and CMP method
A CMP slurry comprising polishing abrasives containing mixture abrasives of silica and alumina is used. In CMP using the slurry comprising mixture abrasives of silica and alumina as polishing...
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7354733 |
Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating...
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7354522 |
Substrate etching method for forming connected features
A method of etching a substrate and an article(s) formed using the method are provided. The method includes providing a substrate; coating a region of the substrate with a temporary material having...
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7344998 |
Wafer recovering method, wafer, and fabrication method
In order to use an etching solution of less complicated composition for recovering used wafers, embodiments of the present invention provide a recovering method, and also provide a kind of wafer,...
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7329365 |
Etchant composition for indium oxide layer and etching method using the same
An etchant for removing an indium oxide layer includes sulfuric acid as a main oxidizer, an auxiliary oxidizer such as H 3 PO 4 , HNO 3 , CH 3 COOH, HClO 4 , H 2 O 2 , and a Compound A that is...
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7316784 |
Method of patterning transparent conductive film, thin film transistor substrate using the same and fabricating method thereof
A method of patterning a transparent conductive film adaptive for selectively etching a transparent conductive film without any mask processes, a thin film transistor for a display device using the...
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7316783 |
Method of wiring formation and method for manufacturing electronic components
A method of wiring formation includes forming a feeder film partially on a substrate, forming on the substrate a plating base film via a physical film making method so that the plate base film...
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7309447 |
Method for making a microelectronic package using pre-patterned, reusable mold and method for making the mold
A method for making a reusable mold for forming a microelectronic element package. The method including the steps of removing material from portions of a base to form recesses in the base and then...
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7306637 |
Anionic abrasive particles treated with positively charged polyelectrolytes for CMP
The invention provides chemical-mechanical polishing systems, and methods of polishing a substrate using the polishing systems, comprising (a) an abrasive, (b) a liquid carrier, and (c) a...
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7291283 |
Combined wet etching method for stacked films and wet etching system used for same
A combined wet etching method for stacked films which is capable of performing etching processes in a collective manner while controlling an amount of side-etching on each of stacked films and of...
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7284462 |
Flexible die and method for its manufacture
To obtain a push-cutting blade 2, a flexible base 1 and a projection (trapezoid-section projection 21 ) protruding from this base are formed by etching. Then, a lateral surface or surfaces of...
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7276175 |
Semiconductor device fabrication method
A semiconductor device fabrication method comprises (1) forming a patterned mask layer on an oxide layer of a Mn-containing perovskite type oxide; (2) heat-treating the oxide layer; and (3)...
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7270762 |
Polishing compositions for noble metals
The polishing composition of this invention is useful for chemical-mechanical polishing of substrates containing noble metals such as platinum and comprises up to about 50% by weight of a adjuvant...
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7264742 |
Method of planarizing a surface
A method for removing at least a portion of a structure, such as a layer, film, or deposit, including ruthenium metal and/or ruthenium dioxide includes contacting the structure with a material...
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7264740 |
Process for increasing strength, flexibility and fatigue life of metals
A method is described for the surface treatment of metals to improve the strength, flexibility and fatigue life of the metal, which in a preferred embodiment includes the steps of thoroughly...
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7261828 |
Bumping process
A method of forming a plurality of bumps over a wafer mainly comprises providing the wafer having a plurality of bonding pads formed thereon, forming an under bump metallurgy (UBM) layer over the...
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7258808 |
High-power ball grid array package, heat spreader used in the BGA package and method for manufacturing the same
A high-power BGA includes a printed circuit board with a through hole, connection pads formed on the bottom of the printed circuit board, matrix solder balls surrounding the through hole and...
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7244367 |
Metal alloy elements in micromachined devices
A micromechanical device is provided, which includes at least one flexible member formed from an alloy, where the alloy is made up of one or more noble metals and one or more alloying elements,...
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7241394 |
Process of fabricating polymer sustained microelectrodes
A process for fabricating a microelectrode is described that includes: a) providing a substrate comprising at least one polymer micro-ridge, where the polymer micro-ridge comprises an upper surface...
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7238291 |
Method for removing oxides from a Ge semiconductor substrate surface
This invention relates to a method for removing oxides from the surface of a Ge semiconductor substrate comprising the step of subjecting the surface to a Ge oxide etching solution characterized in...
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7232528 |
Surface treatment agent for copper and copper alloy
The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and...
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7229569 |
Etching reagent, and method for manufacturing electronic device substrate and electronic device
The present invention provides an etching agent that is able to etch a Cu film by a simple chemical etching method such as an immersion method when the low resistance Cu film is used for a wiring...
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7198201 |
Swirl nozzle and method of making same
A spray nozzle includes a body defining an inlet chamber and an outlet. An orifice disk, adjacent the outlet, has opposing surfaces, an inner sidewall extending between the opposing surfaces which...
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7192489 |
Method for polymer residue removal following metal etching
A method for removing polymer containing residues from a semiconductor wafer including metal containing features including providing a semiconductor wafer having a process surface including metal...
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7169315 |
Method of producing an aluminium surface with a high total reflectance
A method of producing a reflector sheet, which method comprises treating an Al alloy sheet to increase the total reflectance of a surface of the sheet for use as a lighting reflector by bringing...
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7159298 |
Method for the formation of RF antennas by demetallizing
A thin and flexible radio frequency (RF) antenna tag or label is disclosed which contains an RF circuit connected to an antenna which is created by demetallizing the area around the antenna pattern...
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7153445 |
Method for roughening copper surfaces for bonding to substrates
The invention is directed to a method and composition for providing roughened copper surfaces suitable for subsequent multilayer lamination. A smooth copper surface is contacted with an adhesion...
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7147677 |
Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
A layered bipolar plate assembly and fuel cell stacks and fuel cell systems incorporating the same. In some embodiments, the bipolar plate assembly includes a structural metal that provides...
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7138069 |
Method of surface-finishing stainless steel after descaling
A new surface finishing process for stainless steel where beautiful, bright and milky white coloured surface is obtainable even for such grades as high carbon containing 13 chromium steel and high...
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7138066 |
Gear surface treatment procedure
A method of surface treating heat treated members to remove oxide scale. The heat treated members are subjected to a staged series of discrete chemical and physical cleaning steps yielding a...
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7115193 |
Sputtering target producing very few particles, backing plate or apparatus within sputtering device and roughening method by electric discharge machining
Provided is a sputtering target, backing plate or apparatus inside a sputtering device in which an electrical discharge machining mark is formed on the face to which unwanted films during...
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7097783 |
Method for inspecting a titanium-based component
A process for detecting an aluminum-based material deposited onto a titanium-based gas turbine engine component during engine operation is disclosed. The process comprises immersing at least a...
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7087183 |
Method of using an etchant solution for removing a thin metallic layer
A method for removing a thin metallic layer using an etchant solution is provided for essentially eliminating undercutting in a thin metallic layer such as a seed layer in a magnetic recording...
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7077974 |
Fine-dimension masks and related processes
A method of making, and the resultant mask, comprises developing resist layers over surfaces of a masking layer to transfer significantly reduced sized openings within glass masters attached to the...
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7048870 |
Metallic implant and process for treating a metallic implant
A process for treating a metallic implant consisting essentially of treating the metallic implant with a solution of hydrofluoric acid, which solution has a pH between 1.6 and 3.0.
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7037594 |
Electromagnetic wave shielding member and process for producing the same
There is provided an electromagnetic wave shielding member which has see-through properties and electromagnetic wave shielding properties, is free from a change in color of an adhesive at the time...
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7037350 |
Composition for chemical-mechanical polishing and method of using same
A composition for chemical-mechanical polishing, comprising an aqueous solution and an abrasive that comprises polymer particles, is described. The polymer particles carry an electrical charge,...
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7022254 |
Chromate-free method for surface etching of titanium
Non-chromate solutions for treating and/or etching metals, particularly, aluminum, aluminum alloys, steel and titanium, and method of applying same wherein the solutions include either a titanate...
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7022251 |
Methods for forming a conductor on a dielectric
Disclosed is a method for forming a conductor on a dielectric. The method commences with the deposition of a conductive thickfilm on the dielectric, followed by a “subsintering” of the...
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7021487 |
Processing method for high pressure gas container and halogen containing gas filled in said container
A metal container to be filled with a halogen containing gas, with the inner surface processed with a polishing agent. The gas has a reduced purity decline by the increase of the water content or...
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7018556 |
Method to etch chrome deposited on calcium fluoride object
A method for maintaining a micro-roughness finish after etching chrome from a surface of a calcium fluoride (CaF 2 ) object. Etching the chrome a first amount in a first chrome etchant. Etching the...
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7018552 |
Method of manufacturing electronic device
A method of manufacturing an electronic device comprises forming a wiring material layer made of aluminum or an aluminum alloy on the surface of an insulating film on a substrate, patterning the...
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7018549 |
Method of fabricating multiple nanowires of uniform length from a single catalytic nanoparticle
A method is described for fabricating multiple nanowires of uniform length from a single precursor nucleation particle. The method includes growing a first nanowire segment from a nanoparticle and...
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7018548 |
Conductive thin film pattern and method of forming the same, method of manufacturing thin film magnetic head, method of manufacturing thin film inductor, and method of manufacturing micro device
A high-precision conductive thin film pattern having a high aspect ratio and a method of forming the same are provided. Further, a method of manufacturing a thin film magnetic head, a thin film...
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