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5935323 Articles with diamond coating formed thereon by vapor-phase synthesis  
Articles with a tenaciously adherent diamond coating are made by forming a diamond coating on a base material by vapor-phase synthesis without causing any warpage of the coating. The diamond...
5916955 Diamond-carbon material and method for producing thereof  
The present invention relates to a diamond-carbon material, containing carbon, hydrogen, nitrogen, oxygen and incombustible impurities of a composition specified in the disclosure, and the surface...
5916456 Diamond treatment for passivating stress surface defects  
A surface of a diamond, particularly a diamond window, is treated by depositing a layer of a carbide-forming metal such as titanium, on the surface and thereafter removing the layer. The treatment...
5908503 Low defect density diamond single crystal and a process for the production of the same  
A colorless, transparent low defect density, synthetic type IIa diamond single crystal, in which the etch pits due to needle-shaped defects are at most 3×105 pieces/cm2, and which can be applied...
5902563 RF/VHF plasma diamond growth method and apparatus and materials produced therein  
Processes are disclosed for performing non-microwave, non-arcjet plasma-assisted chemical vapor deposition of diamond in which substantially no particles impact the growing diamond surface with...
5900225 Formation of diamond materials by rapid-heating and rapid-quenching of carbon-containing materials  
Diamond materials are formed by sandwiching a carbon-containing material in a gap between two electrodes. A high-amperage electric current is applied between the two electrode plates so as cause...
5891241 Synthesis of diamond single crystal from hydrogenated amorphous carbon  
Hydrogenated amorphous carbon mainly composed of sp3 structure is prepared by adding hydrogen to carbon or decomposing hydrogenated carbon gas, and then rapidly cooling the mixed or decomposed gas...
5891575 Growing and releasing diamonds  
A process for making diamond and diamond products includes the steps of implanting ions in a diamond substrate to form a damaged layer of non-diamond carbon below the top surface of the substrate,...
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...
5882740 Method of producing diamond of controlled quality and product produced thereby  
A method is provided for efficiently producing an entirely quality-controlled CVD diamond. A CVD process is interrupted at an early stage and the deposit is taken out of the reaction chamber,...
5863606 Method for producing diamond coated member  
Diamond coating member is produced by a method comprising a first coating step in which the first diamond coating layer is closely formed on fine irregularity parts of a substrate having fine...
5861058 Composite structure and method for the production thereof  
A composite structure for electronic components, having a base substrate with a flat side provided with a depression, and having a cover layer which is disposed on the flat side structured by the...
5861349 Synthetic diamond-containing material and method of obtaining it  
A diamond-containing material having the following element content ratio in per cent by weight: carbon 75-90, hydrogen 0.6-1.5, nitrogen 1.0-4.5, oxygen the balance, the following phase content...
5861135 Highly crystalline diamond  
High quality diamond excellent in crystalline property as well as transparency, can be synthesized at a high growth speed by a process which comprises using, as a raw material gas, a mixed gas of...
5852303 Amorphous matrices having dispersed cesium  
A composition of matter in the form of an amorphous matrix having cesium dispersed therein is disclosed. The composition is capable of cold cathode emission, thus emitting electrons at wide range...
5851658 Diamond coated article and process for producing thereof  
A diamond coated article is disclosed which consists essentially of a substrate and a plurality of polycrystalline diamond film layers accumulatively coated thereon in a total thickness of at...
5849079 Diamond film growth argon-carbon plasmas  
A method and system for manufacturing diamond film. The method involves forming a carbonaceous vapor, providing a gas stream of argon, hydrogen and hydrocarbon and combining the gas with the...
5843224 Composite structure comprising a semiconductor layer arranged on a diamond or diamond-like layer and process for its production  
The invention relates to a composite structure including a semiconductor layer arranged on a diamond layer and/or a diamond-like layer, for subsequent processing to produce electronic components...
5824368 Process of diamond growth from C70  
A method of growing single crystal diamonds 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...
5816951 Sport training device having a fluid-motive operating system  
A sports training device, which is a simulated human figure having at least one movable limb; a fluid-containing actuating system connected to the movable limb; and a trigger device connected to...
5814149 Methods for manufacturing monocrystalline diamond films  
A method is related to grow monocrystalline diamond films by chemical vapor deposition on large area at low cost. The substrate materials are either bulk single crystals of Pt or its alloys, or...
5807433 Multilayer system comprising a diamond layer, an interphase and a metallic substrate, and a method for obtaining these layers  
The present invention concerns a novel multilayer system comprising a diamond layer, and the method of manufacturing this multilayer system.The invention concerns a multilayer system comprising a...
5807432 Process for producing diamond covered member  
A diamond covered member which has a diamond crystal layer is formed by vapor phase synthesis on a surface of a substrate. The process comprises depositing plate-shaped diamond crystals by CVD at...
5803967 Method of forming diamond devices having textured and highly oriented diamond layers therein  
A method of forming devices having textured and highly oriented diamond layers includes the steps of forming a plurality of diamond nucleation sites on a substrate and then growing diamond on the...
5792256 Method for producing N-type semiconducting diamond  
A method of making n-type semiconducting diamond is disclosed, which is doped with boron-10 at the time of diamond formation and bombarded with neutrons for in-situ conversion of boron-10 to...
5783335 Fluidized bed deposition of diamond  
A process for coating a substrate with diamond or diamond-like material including maintaining a substrate within a bed of particles capable of being fluidized, the particles having substantially...
5776552 Process for the vapor phase synthesis of diamond and highly crystalline diamond  
High quality diamond excellent in crystalline property as well as transparency, can be synthesized at a high growth speed by a process which comprises using, as a raw material gas, a mixed gas of...
5772756 Diamond synthesis  
A method of producing diamond crystal growth on a seed crystal is provided. The method includes the steps of providing a seed crystal containing at least one twin plane and re-entrant growth...
5756061 Diamond synthesis from silicon carbide  
Diamonds are synthesized from SiC at temperatures and/or pressures lower than those required to convert amorphous carbon or graphite to diamond, by heating the SiC in the absence of another...
5725573 Medical implants made of metal alloys bearing cohesive diamond like carbon coatings  
The present invention provides a method for coating a metal alloy component of a medical implant, particularly a component of a heart valve made of a titanium base alloy, with a strongly adhered...
5720808 Method for forming diamond film  
In a method for forming a diamond film by a high-frequency plasma CVD method, an inductive coupling discharge is used and the frequency of a high-frequency wave is set in the range of from 40 to...
5719062 Process for analyzing analytes using HF-resistant ultrasonic nebulizer components  
A process for analyzing analytes using nebulizer component selected from the group consisting of a desolvation tube, a condenser tube, an aerosol-generator and a transducer, wherein the component...
5704976 High temperature, high rate, epitaxial synthesis of diamond in a laminar plasma  
A method for synthesizing large, single crystal diamond comprising mixing carbon source and a hydrogen source to form a mixture. The mixture is excited and reacted to form a reactive species in a...
5698328 Diamond thin film electron emitter  
Doped and undoped polycrystalline and noncrystalline diamond films produced by plasma enhanced chemical transport emit electrons into a vacuum in response to an applied electrical field. The field...
5690794 Method of growing diamond from graphite  
A method is proposed for growing diamond from graphite, including placing a sample of graphite in a high pressure chamber, applying a pulse-periodical laser radiation having a wavelength in the...
5662877 Process for forming diamond-like thin film  
The present invention improves the adhesive property by pretreating under uniform conditions the substrate surface of metal, ceramics or glass etc. with a poor adhesive property, by accelerating...
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...
5648127 Method of applying, sculpting, and texturing a coating on a substrate and for forming a heteroepitaxial coating on a surface of a 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...
5643639 Plasma treatment method for treatment of a large-area work surface apparatus and methods  
A method and apparatus for generating plasmas adapted for chemical vapor deposition, etching and other operations, and in particular to the deposition of large-area diamond films, wherein a...
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...
5628824 High growth rate homoepitaxial diamond film deposition at high temperatures by microwave plasma-assisted chemical vapor deposition  
The deposition of high quality diamond films at high linear growth rates and substrate temperatures for microwave-plasma chemical vapor deposition is disclosed. The linear growth rate achieved for...
5624719 Process for synthesizing diamond in a vapor phase  
A method for synthesizing diamond by chemical vapor deposition (CVD) is described. The method produces diamond of high purity and high crystallizability having various uses at low cost and at high...
5620512 Diamond film growth from fullerene precursors  
A method and system for manufacturing diamond film. The method involves forming a fullerene vapor, providing a noble gas stream and combining the gas with the fullerene vapor, passing the combined...
5616368 Field emission devices employing activated diamond particle emitters and methods for making same  
In accordance with the present invention, a field emission device is made by pre-activating ultra-fine diamond particles before applying them to the device substrate. This initial pre-activation...
5609926 Diamond doping  
A method of doping diamond with relatively large atoms such as aluminium, phosphorus, arsenic and antimony is provided. The method involves implanting the dopant atoms at a low temperature to...
5609683 Apparatus for making industrial diamond  
Human-made diamond, as well as naturally found diamond, is a transparent, superhard, crystalline, and electrically nonconductive form of carbon. In this invention, an electrical current of...
5607723 Method for making continuous thin diamond film  
A continuous thin diamond film having a thickness of less than about 2 microns has a low leakage. The thin diamond film may be supported on a supporting grid and may be incorporated into an X-ray...
5607560 Diamond crystal forming method  
A diamond crystal forming method with which a diamond crystal is formed on a substrate by a sputtering process uses high-frequency energy in the frequency range of 40 MHz to 250 MHz to form plasma.
5605714 Treatments to reduce thrombogeneticity in heart valves made from titanium and its alloys  
The present invention provides a method for coating a titanium based component with diamond-like carbon to reduce the thrombogeneticity of the component. In a preferred embodiment, the titanium...
5571616 Ultrasmooth adherent diamond film coated article and method for making same  
An ultrasmooth diamond film has a thickness greater than about ten microns and an average grain size less than about 0.5 micron. The ultrasmooth diamond film of the present invention is grown...