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8110171 |
Method for decolorizing diamonds
A method for changing the color of a diamond. The method comprises placing the diamond in a substrate holder in a chemical vapor deposition (CVD) equipment. The CVD equipment is maintained at...
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8034411 |
Method of preventing abnormal large grains from being included into thin nano-crystalline diamond film
The present invention relates to a method of preventing abnormal large grains from being included in a NCD thin film during a hot filament CVD process by appropriately controlling the deposition...
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8003167 |
Method of making heat treated coated article using diamond-like carbon (DLC) coating and protective film
There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated...
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7993703 |
Method for making nanostructures
A process for making nanostructures on a support, including: supplying a support including a surface layer on one of its faces, covering the surface layer by a catalyst layer structured according...
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7976893 |
Superconductivity in boron-doped diamond thin film
A heavily boron-doped diamond thin film having superconductivity is deposited by chemical vapor deposition using gas mixture of at least carbon compound and boron compound, including hydrogen. An...
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7947329 |
Methods of applying a nanocrystalline diamond film to a cutting tool
Methods of applying a nanocrystalline diamond film to a cutting tool are provided. In the methods, the cutting tool comprises tungsten carbide and has a cutting edge with a radius of curvature of...
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7939367 |
Method for growing an adherent diamond layer atop an interlayer bonded to a compound semiconductor substrate
The invention is a method for growing a critical adherent diamond layer on a substrate by Chemical Vapor Deposition (CVD) and the article produced by the method. The substrate can be a compound...
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7918293 |
Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume
Methods of evaluating a superabrasive volume or a superabrasive compact are disclosed. One method may comprise exposing a superabrasive volume to beta particles and detecting a quantity of...
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7879412 |
Diamond thin film coating method and diamond-coated cemented carbide member
A diamond thin film coating method is provided that enables, with no need for an intermediate layer, the formation of a diamond thin film, which has conventionally been considered difficult because...
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7846766 |
Diamond film formation method and film formation jig thereof
A diamond film formation method includes forming, in a composite of a metal material and a semiconductor material, diamond nuclei on a surface of the metal material at a temperature below 650° C. ...
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7833581 |
Method for making a highly stable diamond film on a substrate
A method of depositing a stable diamond film on a metal substrate includes pretreating a surface of the substrate and depositing a diamond film on the substrate by way of a multi-stage chemical...
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7815969 |
Diamond shell with a geometrical figure and method for fabrication thereof
This invention provides a method for fabricating geometrical diamond/matrix composites where all or a part of surfaces of the matrix are covered with a diamond film, and to fabricate hollow diamond...
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7740824 |
Optical quality diamond material
A CVD single crystal diamond material suitable for use in, or as, an optical device or element. It is suitable for use in a wide range of optical applications such as, for example, optical windows,...
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RE41189 |
Method of making enhanced CVD diamond
Single crystal CVD diamond is heated to temperatures of 1500° C. to 2900° C. under a pressure that prevents significant graphitization. The result is a CVD diamond with improved optical properties.
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7622151 |
Method of plasma enhanced chemical vapor deposition of diamond using methanol-based solutions
Briefly described, methods of forming diamond are described. A representative method, among others, includes: providing a substrate in a reaction chamber in a non-magnetic-field microwave plasma...
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7544419 |
Component scavenged by exhaust gases, notably engine set component, and method for coating such a component
The present invention relates to a component scavenged by exhaust gases, notably a component of an internal-combustion engine (12) and/or of at least an exhaust gas circulation circuit (14, 16, 18,...
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7514146 |
Multilayer substrate, method for producing a multilayer substrate, and device
There is provided a multilayer substrate comprising, at least, a single crystal MgO substrate, an iridium (Ir) film heteroepitaxially grown on the MgO substrate, a diamond film vapor-deposited on...
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7455754 |
Diamond electrode and method for production thereof
The invention relates to a diamond electrode with synthetically produced, electrically conductive (doped) diamonds. The surface has diamond particles (5) embedded in a metal or metal alloy layer so...
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7438790 |
Electrode for electrolysis and process for producing the same
The present invention provides an electrode for electrolysis including: a conductive substrate; and a conductive diamond formed on a surface of the conductive substrate, the conductive substrate...
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7435363 |
Method for manufacturing diamond film
A method for manufacturing a diamond film is provided. The material with a low thermal decomposition point is used as a substrate. A buffer layer is formed on the substrate by coating or...
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7404980 |
Method for producing an addressable field-emission cathode and an associated display structure
The inventive method relates to microelectronic and consists in the application of an emission layer to elements of an addressable field-emission electrode with the aid of a gas-phase synthesis...
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7384258 |
Die for forming honeycomb structure, and method of manufacturing the same
There is disclosed a die 1 for forming a honeycomb structure comprises: a plate-like die substrate 2 having at least two surfaces 8, 9, in which back holes 3 for introducing a green material are...
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7367875 |
CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same
The present invention relates to a composite material and the method of making same, which comprises a CVD diamond coating applied to a composite substrate of ceramic material and an unreacted...
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7314540 |
Diamond-coated electrode and method for producing same
A diamond electrode having a sufficiently low resistance is disclosed which is realized by increasing the amount of boron added thereto. A method for producing a high-performance, high-durability...
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7309515 |
Method for fabricating an imprint mold structure
The present invention is related to a method for fabricating an imprint mold which can be used in the field of nano-imprint lithography. Firstly, a diamond film and a photoresist film are...
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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...
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7241475 |
Method for producing carbon surface films by plasma exposure of a carbide compound
Reactive halogen-ion plasmas, having for example, generating chloride ions, generated from low-pressure halogen gases using a radio-frequency plasma are employed for producing low-friction carbon...
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7217347 |
Diamond electrode for electrolysis
A diamond electrode having a prolonged life by combining a conventional diamond electrode having a relatively short life with other components is provided. A diamond electrode for electrolysis...
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7160617 |
Boron doped diamond
A layer of single crystal boron doped diamond produced by CVD and having a total boron concentration which is uniform. The layer is formed from a single growth sector, or has a thickness exceeding...
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7147810 |
Drapable diamond thin films and method for the preparation thereof
Wetted thin diamond films which are drapable are described. The films are mounted on various substrates and used as windows for electromagnetic radiation or form a surface coating on an article of...
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7132129 |
Method of forming a diamond coating on an iron-based substrate and use of an iron-based substrate for hosting a CVD diamond coating
A method of forming a diamond coating on an iron-based substrate, comprising: providing an iron based substrate with an outer layer which substantially comprises metal borides; and depositing the...
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7132309 |
Semiconductor-on-diamond devices and methods of forming
The present invention provides semiconductor-on-diamond devices, and methods for the formation thereof. In one aspect, a mold is provided which has an interface surface configured to inversely...
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7125588 |
Pulsed plasma CVD method for forming a film
A method of forming an insulating ceramic film or a metallic film by a plasma CVD process in which a high density plasma is generated in the presence of a magnetic field wherein the electric power...
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7118782 |
Method for manufacturing diamond coatings
A method of manufacturing diamond coatings, at low temperature and low pressure on a substrate utilizing chemical vapor transport (CVT) comprising the steps of: providing a wire-wrapped graphite...
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7070650 |
Diamond film and method for producing the same
There is disclosed a method for producing a diamond film on a base material by a vapor phase reaction at least with introducing a raw material gas, wherein B(OCH3)3 gas is added to the raw material...
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7067097 |
Process for preparing a diamond substance
A process for producing a diamond substance with a first inner nozzle and a second outer nozzle. In the first step of the process, a first mixture comprised of oxygen and a hydrocarbon gas is...
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7041993 |
Protective coatings for radiation source components
Erosion-resistive coatings are provided on critical plasma-facing surfaces of an electrical gas plasma head for an EUV source. The erosion-resistive coatings comprise diamond and diamond-like...
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7011134 |
Casting method for producing surface acoustic wave devices
A method for forming diamond tools using CVD techniques. In one aspect, a mold is provided which has an interface surface configured to inversely match a configuration intended for the working...
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6919525 |
Thermal management components
An article comprises a heat source, a heat sink, and a high-efficiency diamond material interposed between and thermally coupled to the heat source and the heat sink. The heat source and the...
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6863938 |
Filled diamond foam material and method for forming same
A diamond foam article comprises diamond deposited material on a substrate having an open contiguous structure at least partially filled with a filler material. Methods for forming a diamond foam...
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6855232 |
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content
A method for making a magnetic disk comprises forming first and second protective carbon layers on a magnetic layer. The first protective carbon layer is predominantly SP3 carbon. The second...
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6814130 |
Methods of making diamond tools using reverse casting of chemical vapor deposition
The present invention provides diamond tools, and a method for the formation thereof, using CVD techniques. In one aspect, a mold is provided which has an interface surface configured to inversely...
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6811610 |
Method of making enhanced CVD diamond
Single crystal CVD diamond is heated to temperatures of 1500° C. to 2900° C. under a pressure that prevents significant graphitization. The result is a CVD diamond with improved optical properties.
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6793849 |
N-type droping of nanocrystalline diamond films with nitrogen and electrodes made therefrom
An electrically conducting n-type ultrananocrystalline diamond (UNCD) having no less than 1019 atoms/cm3 of nitrogen is disclosed. A method of making the n-doped UNCD. A method for predictably...
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6659161 |
Molding process for making diamond tools
The present invention provides diamond tools, and a method for the formation thereof, using CVD techniques. In one aspect, an ephemeral mold is provided which has a diamond interface surface...
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6641861 |
Heatsink and fabrication method thereof
A method of fabricating a heatsink including a substrate of a sintered compact containing Cu and W, and a thin diamond film layer formed on the surface of the substrate with good adherence,...
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6610611 |
Method of removing diamond coating and method of manufacturing diamond-coated body
A method of removing a diamond coating from a substrate of a diamond-coated body which includes the substrate coated with the diamond coating. The method includes a step of heating the...
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6558742 |
Method of hot-filament chemical vapor deposition of diamond
A method of forming diamond crystals and diamond films from a dissociated precursor solution of methanol and at least one carbon containing compound having a carbon to oxygen ration of greater than...
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6517902 |
Methods of treating preform elements
A method of thermally treating a preform element, of the kind having a facing table of polycrystalline diamond bonded to a substrate of cemented tungsten carbide, comprises the steps of: (a)...
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6511700 |
CVD diamond burrs for odontological and related uses
A process for making CVD diamond burrs, mills and files of odontological and relates uses, for boring, abrading and machining teeth, glass, ceramics, metals, etc. A CVD diamond deposition method...
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