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5146481 Diamond membranes for X-ray lithography  
A substantially compressive stress-free, pin-holes free, and defects free continuous polycrystalline diamond membrane for an x-ray lithography mask is produced by placing a prepared substrate into...
5142390 MIM element with a doped hard carbon film  
Disclosed herein is an MIM device having a hard carbon film as the insulator. The hard carbon film contains at least one of the following elements: a group III element, a group IV element, a group...
5135730 Method and apparatus for synthesizing diamond by combustion  
A process for synthesizing diamond by combustion includes the steps of mixing a hydrocarbon fuel gas and oxygen, burning the mixed gas with a burner, contacting the resulting flame with a surface...
5133792 Process for refining diamonds  
The invention teaches a deep boiling process for refining diamonds, be they raw or cut and polished. The process provides for initially precleaning the diamonds with solvents including alcohol,...
5132105 Materials with diamond-like properties and method and means for manufacturing them  
Diamonds or diamond like substances are formed by breaking covalent bonds of fullerene and/or azite particles in the presence of carbon containing gases to form tetrahedral diamond like structures.
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...
5128080 Method of forming diamond impregnated carbide via the in-situ conversion of dispersed graphite  
A method is shown for forming a diamond impregnated carbide containing dispersed diamond crystals, the crystals being formed via in-situ conversion of graphite to diamond. Graphite particles are...
5127983 Method of producing single crystal of high-pressure phase material  
Disclosed herein is a method of producing a single crystal of a high-pressure phase material having a pressure region of at least 1000 atm. in an equilibrium state at 25° C. This method is...
5117299 Liquid crystal display with a light blocking film of hard carbon  
Disclosed herein is a liquid crystal display comprising liquid crystal material sandwiched between two substrates, a plurality of picture element electrodes disposed on at least one of the...
5114696 Diamond growth method  
Preferred embodiments grow a first diamondlike film (114) on a silicon substrate (102). Diamond film (116) is then grown on diamondlike film (114), the diamondlike film (114) providing a high...
5112643 Gaseous phase synthesized diamond and method for synthesizing same  
The present invention relates to gaseous phase synthesized diamond and a method for synthesizing the same. In order to obtain crystalline diamond having remarkably high completeness and hardly...
5110405 Method of manufacturing single-crystal diamond particles  
A method of manufacturing single-crystal diamond particles, according to the present invention, comprises the steps of introducing a reaction gas containing at least one organic compound into a...
5110579 Transparent diamond films and method for making  
A method is provided for making substantially transparent polycrystalline diamond film having a thickness greater than 50 microns which can be used in glazing applications and as a heat sink in...
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...
5108779 Diamond crystal growth process  
The steady state operating parameters of a low pressure chemical vapor deposition process for making diamond, i.e., nucleation-growth and graphite removal, are applied as controlled sequential...
5104634 Process for forming diamond coating using a silent discharge plasma jet process  
A novel process is disclosed for forming diamond coatings whereby a silent discharge, such as a DC glow discharge, is used to form a plasma containing activated species. The plasma is then...
5101288 LCD having obliquely split or interdigitated pixels connected to MIM elements having a diamond-like insulator  
A liquid crystal display device that includes a pair of transparent substrates between which a liquid crystal layer is disposed. A common electrode is formed on an inside of at least one of the...
5098737 Amorphic diamond material produced by laser plasma deposition  
A method and apparatus are disclosed for producing amorphic or ultra fine-grained, diamond-like material on a substrate. Uniform, high quality dehydrogenated diamond-like material is produced when...
5096352 Diamond coated fasteners  
Fasteners and fastening devices made of metals, metal alloys, hard high strength ceramic material and the combination of same, are provided wherein all, a select portion or portions of the...
5094915 Laser-excited synthesis of carbon films from carbon monoxide-containing gas mixtures  
The invention relates to a method for forming a carbon film on a substrate by irradiating a carbon monoxide-containing gas with an emission from a carbon monoxide laser without irradiating the...
5087608 Environmental protection and patterning of superconducting perovskites  
A method for the passivation of superconductive rare earth cuprates involves depositing thereon a thin film of an amorphous or diamond-like carbon film of a thickness ranging from 100 Å to 10...
5087434 Synthesis of diamond powders in the gas phase  
Compositions of synthetic diamond particles and their synthesis by homogeneous nucleation of seed particles in the gas phase followed by growth of diamond or diamond-like carbon on these seeds is...
5087435 Polycrystalline diamond and method for forming same  
A fused compact of polycrystalline diamond is formed by dynamically shocking either fine diamond crystals or a mixture of fine diamond crystals and graphite.
5082359 Diamond films and method of growing diamond films on nondiamond substrates  
A method of forming a polycrystalline film, such as a diamond, on a foreign substrate involves preparing the substrate before film deposition to define discrete nucleation sites. The substrate is...
5082522 Method for forming patterned diamond thin films  
Preferred embodiments mask select regions of a circuit surface (141) prior to abrading the surface with diamond particles to form nucleation sites (200). The mask (150) is then removed prior to...
5080975 Composite diamond granules  
Composite diamond granules using granules of a ceramic substance line SiC as cores and covering the cores with a polycrystalline diamond coating are produced by the vapor phase method. The...
5080752 Consolidation of diamond packed powders  
A process for producing a diamond composite comprising diamond powder parles bonded together by polycrystalline diamond by (1) pressing an intimate mixture of fine opaque nondiamond carbon powder...
5075095 Method for preparation of diamond ceramics  
Processes are provided for consolidating diamond particles into a mechanically stable diamond mass, called a diamond ceramic. A compacted aggregation of diamond particles is subjected to low...
5075096 Method of vapor-phase synthesizing diamond  
Disclosed is a method of vapor-phase synthesizing diamond comprising creating a reduction atmosphere by burning a combustible gas in a combustion-supporting gas, controlling the humidity by adding...
5071708 Composite diamond grain  
A composite diamond grain which comprises a heat-resistant grain as a nucleus and discrete diamond crystal particles distributed on the surface of the grain or diamond crystal films formed to...
5070274 Method for making diamond and apparatus therefor  
An arc is formed between a pair of discharge electrodes, a plasma gas separated from a raw material gas flowing substantially in parallel to the arc to form a plasma flame, the raw material gas...
5068871 Process for synthesizing diamond and apparatus therefor  
A process for synthesizing diamond includes bringing a reactant gas is brought into contact with a porous heating element to form an activated gas, and bringing the activated gas into contact with...
5066515 Artificial diamond forming method  
A method of forming an artificial diamond, comprising applying a laser beam to a glassy solid carbon material, while moving a point on the glassy solid carbon material at which the laser beam is...
5055318 Dual ion beam ballistic alloying process  
The invention relates to a low temperature, dual beam vacuum deposition process for forming a hard, stress reduced, ballistically alloyed film such as diamond onto a substrate.
5051785 N-type semiconducting diamond, and method of making the same  
N-type semiconducting diamond is disclosed, which is intrinsically, i.e., at the time of diamond formation, doped with n-type dopant atoms. Such diamond is advantageously formed by chemical vapor...
5023068 Diamond growth  
Crystalline diamond is grown on a substrate by placing the substrate on a nitride surface which completely covers a graphite support, creating an atmosphere of a gaseous carbon compound around the...
5023109 Deposition of synthetic diamonds  
Synthetic diamond crystals and films are deposited on a pair of uniformly spaced apart facing plates made of silicon, molybdenum or boron in elemental, nitride or carbide form. The plates are...
5015528 Fluidized bed diamond particle growth  
A process is provided for forming synthetic diamond by vapor deposition of a carbon gas source in the presence of atomic hydrogen on a substrate contained in a fluidized bed. The diamond may be...
5015494 Microwave enhanced CVD method for depositing diamond  
A cyclotron resonance chemical vapor deposition method of making a diamond or diamond-like material on a substrate characterized by the use of a higher pressure range of 0.1 to 300 torr, where the...
5011790 Method of manufacturing cubic boron nitride p-n junction body  
In a method of manufacturing a cubic boron nitride p-n junction body, cBN seed crystals (1) of a first conductivity type are made coexist with original BN (3) and a solvent (2) containing a doping...
5010043 Production of diamond compacts consisting essentially of diamond crystals bonded by silicon carbide  
A process for producing a diamond compact comprised of diamond crystals bonded mainly by silicon carbide. The diamond crystals are intimately mixed with silicon in the proportions 97 to 65 percent...
4997636 Diamond growth  
A diamond film is grown on a substrate by providing a non-diamond substrate which has a face-centered cubic (fcc) crystal structure and small crystal lattice mismatch with the lattice of diamond,...
4989542 Apparatus for synthesizing diamond  
An apparatus for synthesizing diamond, which comprises a reaction chamber, a means for supplying to the reaction chamber a gas mixture comprising a hydrogen gas and an organic compound...
4986214 Thin film forming apparatus  
A thin film forming apparatus of the present invention comprises: a reaction chamber for receiving therein a substrate and a thin film forming gas; an ultraviolet laser beam oscillator for...
4985226 Hole-burning material and production thereof  
A hole-burning material which comprises at least one hole which is formed on a zero-phonone line and semi-permanently lasts without suffering from any change in the temperature range from 2 to 120...
4985227 Method for synthesis or diamond  
The following are disclosed:A method for synthesis of diamond which is characterized by contacting a gas obtained by excitation of carbon monoxide and hydrogen in such a ratio as carbon monoxide...
4981671 Method for preparing diamond or diamond-like carbon by combustion flame  
A method for preparing diamond or diamond-like carbon, which comprises exciting carbon by decomposing, evaporating and dissociating an organic compound or a carbon material in a combustion flame...
4981717 Diamond like coating and method of forming  
A method of depositing diamond-like films produces depositing species from a plasma of a hydrocarbon gas precurser. The plasma is generated by a laser pulse which is fired into the gas and is...
4976781 Mineral recovery process  
Noble metal or diamond values are recovered from ore slurries by contact with pellets of oil, coal and bitumen as a secondary binder. The pellets are of a size above 0.75 mm and contain 2% bitumen...
4970986 Apparatus for synthetic diamond deposition including spring-tensioned filaments  
Diamond is deposited by chemical vapor deposition on two parallel substrates, by means of a plurality of filaments between said substrates. The substrates and filaments are in vertical...