Patent • #8,257,676. A method for preparing a precursor solution for synthesis of carbon nanomaterials, where a polar solvent is added to at least one block copolymer and at least one carbohydrate compound, and the precursor solution is processed using a self-assembly process and subsequent heating to form nanoporous carbon films, porous...
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Method for synthesizing metal bis(borano) hypophosphite complexes
Patent • #8,465,715. The present invention describes the synthesis of a family of metal bis(borano) hypophosphite complexes. One procedure described in detail is the syntheses of complexes beginning from phosphorus trichloride and sodium borohydride. Temperature, solvent, concentration, and atmosphere are all critical to ensure product formation. In the case of sodium bis(borano)...
Method for the capture and storage of waste
Patent • #9,552,897. Systems and methods for capturing waste are disclosed. The systems and methods provide for a high level of confinement and long term stability. The systems and methods include adsorbing waste into a metal-organic framework (MOF), and applying pressure to the MOF material's framework to crystallize or make amorphous the...
Method for the electro-addressable functionalization of electrode arrays
Patent • #9,212,430. A method for preparing an electrochemical biosensor uses bias-assisted assembly of unreactive -onium molecules on an electrode array followed by post-assembly electro-addressable conversion of the unreactive group to a chemical or biological recognition group. Electro-addressable functionalization of electrode arrays enables the multi-target electrochemical sensing of biological and chemical analytes.
Method for the fabrication of three-dimensional microstructures by deep X-ray lithography
Patent • #6,875,544. A method for the fabrication of three-dimensional microstructures by deep X-ray lithography (DXRL) comprises a masking process that uses a patterned mask with inclined mask holes and off-normal exposures with a DXRL beam aligned with the inclined mask holes. Microstructural features that are oriented in different directions can be...
Method for the preparation of uniform triaminotrinitrobenzene microparticles
Patent • #10,723,671. A new, rapid and inexpensive synthesis method for monodispersed triaminotrinitrobenzene (TATB) microparticles based on micelle-confined precipitation that enables control of microscopic morphology. The morphology of the TATB microparticles can be tuned between quasi-spherical and faceted by controlling the speed of recrystallization. The method enables improved performance and production consistency...
Method for thinning specimen
Patent • #6,866,560. A method for thinning (such as in grinding and polishing) a material surface using an instrument means for moving an article with a discontinuous surface with an abrasive material dispersed between the material surface and the discontinuous surface where the discontinuous surface of the moving article provides an efficient...
Method for tuning thermal expansion properties in an additive manufacturing feedstock material
Patent • #11,118,249. A feedstock material for use in an additive manufacturing apparatus is prepared from a first material and a metal organic framework (MOF). The MOF comprises a plurality of nodes and a plurality of linkers, the plurality of linkers coupled to the plurality of nodes, thereby forming a framework. The...
Method for voltage-gated protein fractionation
Patent • #8,163,154. We report unique findings on the voltage dependence of protein exclusion from the pores of nanoporous polymer exclusion membranes. The pores are small enough that proteins are excluded from passage with low applied electric fields, but increasing the field enables proteins to pass through. The requisite field necessary for...
Method of achieving ultra-wideband true-time-delay beam steering for active electronically scanned arrays
Patent • #9,479,232. The various embodiments presented herein relate to beam steering an array antenna by modifying intermediate frequency (IF) waveforms prior to conversion to RF signals. For each channel, a direct digital synthesis (DDS) component can be utilized to generate a waveform or modify amplitude, timing and phase of a waveform...
Method of adhesion between an oxide layer and a metal layer
Patent • #6,790,476. A method of controlling the wetting characteristics and increasing the adhesion between a metal and an oxide layer. By introducing a negatively-charged species to the surface of an oxide layer, layer-by-layer growth of metal deposited onto the oxide surface is promoted, increasing the adhesion strength of the metal-oxide interface....
Method of bundling rods so as to form an optical fiber preform
Patent • #6,711,918. The present invention provides a simple method for fabricating fiber-optic glass preforms having complex refractive index configurations and/or dopant distributions in a radial direction with a high degree of accuracy and precision. The method teaches bundling together a plurality of glass rods of specific physical, chemical, or optical properties...
Method of chemical doping that uses CMOS-compatible processes
Patent • #11798808. A method of Atomic Precision Advanced Manufacturing (APAM) is provided, in which a substrate is doped from a dopant precursor gas. The method involves covering a surface of the substrate with a hard mask, selectively removing material from the hard mask such that selected areas of the substrate surface...
Method of controlled conversion of thermosetting resins and additive manufacturing thereof by selective laser sintering
Patent • #11618835. The invention is directed to a method of controlled conversion of thermosetting resins and additive manufacturing thereof by selective laser sintering. Partial curing of a thermosetting formulation can be used to increase the Tg of the resin and minimize the additional cure needed to cross-link a printed object. After...
Method of detecting cancer in a single cell using mitochondrial correlation microscopy
Patent • #8,472,752. A method for distinguishing a normal cell from an abnormal cell, such as, for example a cancer cell or diseased cell, of the same tissue type using mitochondrial correlation microscopy.
Method of fabricating low-dislocation-density epitaxially-grown films with textured surfaces
Patent • #8,932,403. A method for forming a surface-textured single-crystal film layer by growing the film atop a layer of microparticles on a substrate and subsequently selectively etching away the microparticles to release the surface-textured single-crystal film layer from the substrate. This method is applicable to a very wide variety of substrates...
Method of fabricating photosensitive devices with reduced process-temperature budget
Patent • #10,910,508. A method is provided for fabricating a backside-illuminated photodetector in which a device wafer is joined to a readout wafer in an IC hybridization step. Before the IC hybridization step, the device layer is defined in the device wafer, and an LPCVD layer is formed over the device layer....
Method of fabricating vertically aligned group III-V nanowires
Patent • #8,895,337. A top-down method of fabricating vertically aligned Group III-V micro- and nanowires uses a two-step etch process that adds a selective anisotropic wet etch after an initial plasma etch to remove the dry etch damage while enabling micro/nanowires with straight and smooth faceted sidewalls and controllable diameters independent of...
Method of forming through substrate vias (TSVs) and singulating and releasing die having the TSVs from a mechanical support substrate
Patent • #8,906,803. Accessing a workpiece object in semiconductor processing is disclosed. The workpiece object includes a mechanical support substrate, a release layer over the mechanical support substrate, and an integrated circuit substrate coupled over the release layer. The integrated circuit substrate includes a device layer having semiconductor devices. The method also...
Method of generating a surface mesh
Patent • #7,339,584. A method and machine-readable medium provide a technique to generate and modify a quadrilateral finite element surface mesh using dual creation and modification. After generating a dual of a surface (mesh), a predetermined algorithm may be followed to generate and modify a surface mesh of quadrilateral elements. The predetermined...
Method of generating hydrogen gas from sodium borohydride
Patent • #7,306,780. A compact solid source of hydrogen gas, where the gas is generated by contacting water with micro-disperse particles of sodium borohydride in the presence of a catalyst, such as cobalt or ruthenium. The micro-disperse particles can have a substantially uniform diameter of 1-10 microns, and preferably about 3-5 microns....
Method of intrinsic marking
Patent • #8,685,599. A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.
Method of making a cyanate ester foam
Patent • #8,796,346. A cyanate ester resin mixture with at least one cyanate ester resin, an isocyanate foaming resin, other co-curatives such as polyol or epoxy compounds, a surfactant, and a catalyst/water can react to form a foaming resin that can be cured at a temperature greater than 50.degree. C. to form...
Method of making a silicon nanowire device
Patent • #9,660,026. There is provided an electronic device and a method for its manufacture. The device comprises an elongate silicon nanowire less than 0.5 .mu.m in cross-sectional dimensions and having a hexagonal cross-sectional shape due to annealing-induced energy relaxation. The method, in examples, includes thinning the nanowire through iterative oxidation and...
Method of making an icosahedral boride structure
Patent • #6,841,456. A method for fabricating thin films of an icosahedral boride on a silicon carbide (SiC) substrate is provided. Preferably the icosahedral boride layer is comprised of either boron phosphide (B.sub.12 P.sub.2) or boron arsenide (B.sub.12 As.sub.2). The provided method achieves improved film crystallinity and lowered impurity concentrations. In one...
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