Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
04/1995
04/05/1995CN1028117C Process for depositing film mainly comprising carbon
04/04/1995US5403819 MBE method for preparing high Tc superconducting thin films
04/04/1995US5403818 Orienting 0112 phases perpendicular to crystallization using a laser pedestal growth method; annealing
04/04/1995US5403673 Functional thin film member
03/1995
03/29/1995EP0645478A1 Method of shaping a diamond body
03/29/1995EP0645477A2 Conversion of polycrystalline material to single crystal material using bodies having a selected surface topography
03/29/1995EP0645476A2 Solid state thermal conversion of polycrystalline alumina to sapphire
03/29/1995EP0645475A1 Solid state thermal conversion of polycrystalline alumina to sapphire using a seed crystal
03/29/1995EP0645468A1 Crystal-oriented thin film manufacturing apparatus
03/29/1995EP0472666A4 Cvd grown transition metal carbide and nitride whiskers
03/28/1995US5401543 Diamond-like carbon
03/28/1995US5400742 Method of manufacturing compound semiconductor and apparatus
03/28/1995US5400738 Vapor deposition from hydrocarbon gas, dopant
03/25/1995CA2132184A1 Solid state thermal conversion of polycrystalline alumina to sapphire using a seed crystal
03/22/1995EP0644588A1 Wafer with epitaxial layer having a low defect density
03/22/1995CN1100391A Metal component for producing wool or other products made of mineral material, spinner for producing mineral wool by centrifugation of molten mineral material, and method of producing such component
03/21/1995US5399389 Method for locally and globally planarizing chemical vapor deposition of SiO2 layers onto structured silicon substrates
03/15/1995EP0643426A2 A method for producing a precise semiconductor alloy composition from input variables under nonlinear incorporation conditions
03/15/1995EP0643423A2 Diamond semiconductor device
03/15/1995EP0643158A1 Process for producing single crystal of potassium niobate
03/15/1995EP0642852A1 Diamond wire-drawing die
03/15/1995EP0642603A1 Single cesium titanyl arsenate-type crystals, and their preparation.
03/15/1995CN1100066A Process for producing alpha-alumina powder
03/14/1995US5397428 Nucleation enhancement for chemical vapor deposition of diamond
03/14/1995US5397396 Apparatus for chemical vapor deposition of diamond including thermal spreader
03/14/1995CA2125212A1 Method for producing a precise alloy composition from input variables under nonlinear incorporation conditions
03/08/1995CN1099816A Zinc oxide crystal whisker preparing method and device
03/01/1995EP0386121B1 Improved zone melt recrystallization apparatus
03/01/1995CN1099433A Method and apparatus for purification of potassium dihydrogen phosphate crystal growth raw material by electrochemical process
02/1995
02/28/1995US5394420 Multiform crystal and apparatus for fabrication
02/22/1995EP0639661A2 Method of forming crystalline silicon carbide coatings at low temperatures
02/21/1995US5391409 Low temperature method for synthesizing diamond with high quality by vapor phase deposition
02/21/1995US5391229 Apparatus for chemical vapor deposition of diamond including graphite substrate holders
02/16/1995WO1995004845A1 Crystalline multilayer structure and manufacturing method thereof
02/16/1995WO1995004701A1 Composite metal oxide powder and process for producing the same
02/16/1995CA2146749A1 Complex metal oxide powder and method for the production of the same
02/15/1995EP0638670A1 Method for enhancing the toughness of manufactured diamond
02/15/1995CN1027654C Method for extraction rare-earth-iron-single-crystal with suspended cold crucible
02/14/1995USRE34861 Sublimation of silicon carbide to produce large, device quality single crystals of silicon carbide
02/14/1995US5389606 Process for producing thin films of inorganic oxides of controlled stoichiometry
02/14/1995US5389604 Process of producing oxide superconductor
02/09/1995WO1995004171A1 Process for producing high-resistance silicon carbide
02/09/1995WO1995004013A1 Directionally solidified eutectic reinforcing fibers
02/08/1995EP0637639A1 A process for the synthesis of diamond
02/08/1995EP0637638A1 Tungsten metallization of CVD diamond
02/07/1995US5387776 Method of separation of pieces from super hard material by partial laser cut and pressure cleavage
02/07/1995US5387443 Selective high quality growth on any desired region of a base material at lower temperatures; diluting saturated hydrocarbon gas with hydrogen; controlling radiation
02/07/1995US5387330 Mixed ionic conductors
02/07/1995US5387310 Method for producing single crystal diamond film
02/07/1995US5386796 Method for testing quality of silicon wafer
02/07/1995CA1334275C Growth of superconductor material in a fluxed melt, and article of manufacture
02/02/1995DE4325543A1 Process and apparatus for the wet chemical treatment of silicon material
02/01/1995EP0637088A1 Anisotropic superconductor device, method of producing the device and fluxon using same
02/01/1995EP0637059A2 Direct MOMBE and MOVPE growth of II-VI materials on silicon
02/01/1995EP0636715A1 Composite seed material
02/01/1995EP0636714A1 Composite metal oxide material
02/01/1995EP0636706A2 Apparatus for chemical vapor deposition of diamond including graphite substrate holders
02/01/1995CN1098144A Ni and Fe base catalyst alloy and making method thereof
02/01/1995CN1098027A Catalyst for self-sharpening diamond and manufacturing technique thereof
01/1995
01/31/1995US5385862 Method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films
01/31/1995US5385762 Damaging the surface by doping a low concentration carbon ion at low temperature, then with dopant atoms, annealing rapidly to diffuse into lattice crystal structure
01/26/1995WO1995002897A1 Chemical vapor deposition process for fabricating layered superlattice materials
01/26/1995WO1995002717A1 Solid body which is superconducting at high temperatures and method of producing such a body
01/26/1995WO1995002710A1 Growing a nitrogen doped epitaxial ii-vi compound layer on a single crystal substrate
01/26/1995CA2167402A1 High-temperature superconducting solid bodies and process for producing them
01/25/1995EP0635894A2 Layered structure comprising insulator thin film and oxide superconductor thin film
01/25/1995EP0635588A1 Improved method for growing silicon crystal
01/25/1995EP0635584A1 C V D Diamond radiation detector
01/25/1995EP0635074A1 Spinner for producing fibers by centrifugation of molten mineral material shaped as a single crystal coating and process for its manufacture.
01/25/1995CN1027514C Cesium triborate monocrystal growth method and nonlinear optical device made by that method
01/18/1995EP0633953A1 Process for reducing damage susceptibility in optical-quality crystals
01/18/1995EP0633952A1 Process for reducing the damage susceptibility of optical quality crystals.
01/18/1995CN1027459C Annealing process for monocrystal of chromium containing zinc tungstate
01/17/1995US5382801 Method for producing minute particles and apparatus therefor
01/17/1995US5382758 Diamond substrates having metallized vias
01/17/1995US5382542 Method of growth of II-VI materials on silicon using As passivation
01/17/1995US5382314 Laminating with retarder before etching with molten material
01/17/1995US5381754 CsB3 O5 crystal and its nonlinear optical devices
01/17/1995US5381753 Semiconductors, lasers, transistors
01/11/1995EP0632925A1 Crystallographically aligned ferroelectric films usable in memories and method of making
01/11/1995EP0632852A1 Doped crystalline titanyl arsenates and preparation thereof.
01/11/1995EP0611331A4 Chemical vapor deposition of diamond films using water-based plasma discharges.
01/10/1995CA1333876C Method for forming heteroepitaxial structures, and articles produced thereby
01/04/1995EP0605650A4 Radio frequency automatic identification system.
01/03/1995US5378665 Crystalline yttrium aluminate and process for making
01/03/1995US5377615 Process for increasing the dimensions of crystals which can be produced by hydrothermal growth, using a seed obtained by crystalline plate assembly
12/1994
12/28/1994EP0631356A2 Semiconductor light emitting device
12/28/1994EP0630422A1 Process for producing thin films of inorganic oxides of controlled stoichiometry.
12/27/1994US5376309 Boride materials for electronic elements and method of preparing the same
12/27/1994US5375557 High pressure liquid phase epitaxy reactor chamber with direct see through capability
12/27/1994US5375556 Hydrothermal process for growing large crystals or crystal layers
12/21/1994EP0629719A1 Method and apparatus for producing a silicon single crystal
12/20/1994US5374734 With 2-amino-5-nitro pyridinium cations
12/20/1994US5374318 Process for the deposition of diamond films using low energy, mass-selected ion beam deposition
12/20/1994US5373807 Apparatus for growing multiple single crystals
12/20/1994US5373804 Single silicon crystal having low OSF density induced by oxidation and method for production thereof
12/14/1994EP0628645A1 Spiral heater for use in Czochralski crystal pullers
12/14/1994EP0628643A1 Triangular deposition chamber for a vapor deposition system
12/14/1994EP0628097A1 Hydrothermal process for growing optical-quality single crystals and aqueous mineralizer therefor.
12/14/1994EP0627989A1 A-axis high temperature superconducting films with preferential in-plane alignment