Matches 1 - 26 out of 26
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7273536 Conductive diamond electrode and process for producing the same  
A conductive diamond electrode including an electrode substrate comprising a material selected from the group consisting of a valve metal and an alloy based on the valve metal, at least a surface...
6783745 Fullene based sintered carbon materials  
A new class of carbon materials and their synthesis. The new carbon materials are formed by high pressure and high temperature processing of fullerene based carbon powder. The new carbon materials...
6200652 Method for nucleation and deposition of diamond using hot-filament DC plasma  
A method and apparatus for nucleation and growth of diamond by hot-filament DC plasma deposition. The apparatus uses a resistively heated filament array for dissociating hydrogen in the reactant...
6159604 Seed diamond powder excellent in adhesion to synthetic diamond film forming surface and dispersed solution thereof  
A diamond powder, comprises diamond powder particles, and polar and non-polar groups, bonded onto surfaces of the particles. This seed diamond powder and a dispersed solution thereof can be used to...
6068883 Process for forming diamond films by nucleation  
6063149 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention controls process conditions to produce polycrystalline...
6054183 Method for making CVD diamond coated substrate for polishing pad conditioning head  
A flat substrate polishing and polishing pad conditioning head for a chemical-mechanical-planarization apparatus is provided which has been shown to double the useable life of a polishing pad used...
5925422 Method of depositing a diamond layer on a titanium substrate  
A method of manufacturing a metal part coated with a layer of polycrystalline diamond includes fabricating a metal substrate having a surface to be coated, the metal substrate containing titanium,...
5925413 Method of depositing a polycrystalline diamond layer on a nitride substrate  
A method of depositing a polycrystalline diamond layer on a nitride substrate is disclosed, which comprises chemically-etching the nitride substrate with a KOH or NaOH solution or melt and...
5885541 Technique for the fabrication of bulk porous diamond  
A method and system for fabricating porous polycrystalline diamond material whose volume is described by a dimension larger than 1 mm, with no upper limit on size. A net shape diamond part is...
5854495 Preparation of nucleated silicon surfaces  
A structure is disclosed for growing semiconductor surfaces. A substrate such as a single crystal silicon substrate is treated by electrical biasing in the presence of a carbon-containing plasma to...
5846320 Method for forming crystal and crystal article obtained by said method  
A method for forming a crystal comprises applying a crystal forming treatment on a substrate having a free surface comprising a nonnucleation surface (S NDS ) with small nucleation density and a...
5700518 Fabrication method for diamond-coated cemented carbide cutting tool  
A fabrication method for a diamond-coated cemented carbide cutting tool includes electrolytically etching the surface of a cemented carbide cutting tool with a NaOH or KOH aqueous solution or...
5665430 Chemical vapor deposition method for depositing diamond using a high temperature vacuum substrate mount  
A method for the chemical vapor deposition of diamond includes the steps of: (a) applying a thermally conductive paint between a substrate seed crystal and an end surface of a vacuum line...
5653952 Process for synthesizing diamond using combustion method  
A modified process for synthesizing diamond having developed by further improving a process of diamond synthesis based on combustion method, which provides diamond grains 1.5 mm or larger in...
5635243 Method of coating an organic substrate  
Energy, such as from one or more lasers, is directed at the surface of a substrate to mobilize and vaporize a constituent element (e.g., carbide) within the substrate (e.g., steel). The vaporized...
5614258 Process of diamond growth from C.sub.70  
A method of growing diamond crystals in excess of 10 μm in diameter from industrial diamond "seeds" having mean diameters of approximately 1.5 μm is disclosed. The diamonds are grown by exposing...
5587207 Arc assisted CVD coating and sintering method  
An improved vacuum arc coating apparatus is provided, having a tube defining reaction zone with a plasma channel defined within a series of aligned annular substrate holders, or between an outer...
5478513 CVD diamond growth on hydride-forming metal substrates  
A method for producing CVD diamond film on a substrate comprised of a hydride-forming metal. The substrate provides for easy release of the CVD diamond coating formed thereon upon exposure to a...
5364423 Method for making diamond grit and abrasive media  
Synthetic diamond film produced by chemical vapor deposition can be crushed to obtain diamond grit which has useful abrasive properties. The flexibility of CVD deposition processes in determining...
5334342 Method of fabricating of diamond moth-eye surface  
A high temperature resist process is combined with microlithographic patterning for the production of materials, such as diamond films, that require a high temperature deposition environment. For...
5302231 CVD diamond by alternating chemical reactions  
The present invention relates to a method for growing diamond on a diamond substrate by chemical vapor deposition. The inventive method comprises alternatingly contacting at elevated temperature...
5298286 Method for fabricating diamond films on nondiamond substrates and related structures  
A method for making an oriented diamond film includes the steps of seeding a face of a nondiamond substrate with diamond particles, and orienting the diamond particles with respect to the substrate...
5130111 Synthetic diamond articles and their method of manufacture  
Shaped synthetic articles are fabricated by vapor deposition of synthetic diamond on releasable molds. A process is also provided for forming a shaped synthetic diamond article by coating a mold...
5110577 Process of depositing a carbon film having metallic properties  
A superhard carbon composition, having a crystal structure cell consisting of (i) a unit cell of six carbon atoms with crystallographic hexagonal symmetry, (ii) all carbon atoms in flat three-fold...
3473974 UTILIZATION OF TRACE IMPURITIES IN THE VAPOR GROWTH OF CRYSTALS  
Matches 1 - 26 out of 26