Patents for C30B 25 - Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth (13,302)
07/1990
07/10/1990US4940854 Multilayer crystalline uniaxially oriented organic compounds coated on a substrate
07/10/1990US4940477 Method for synthesizing topaz
07/10/1990US4940015 Microwave decomposition of methane and hydrogen reaction gas
07/07/1990CA2024606A1 Improved diamond deposition cell
07/04/1990EP0376694A2 A process for the vapor phase synthesis of diamond and highly crystalline diamond
07/03/1990US4938992 Methods for thermal transfer with a semiconductor
06/1990
06/28/1990WO1990007022A1 Production method of zinc oxide whisker
06/26/1990US4936877 Dopant delivery system for semiconductor manufacture
06/21/1990DE3842420A1 Hard cemented composite and process for the production thereof
06/19/1990US4935381 Organo metallic chemical vapor deposition using trialkyl arsenic, trimethyl gallium and a decreased amount of arsine
06/19/1990US4935303 Novel diamond-like carbon film and process for the production thereof
06/19/1990US4934315 System for producing semicondutor layer structures by way of epitaxial growth
06/19/1990CA1270424A1 Chemical beam deposition method
06/14/1990WO1990006591A1 Single crystal semiconductor substrate articles and semiconductor devices comprising same, and method of making such substrate articles and semiconductor devices
06/12/1990US4933300 Process for forming multilayer thin film
06/12/1990US4933207 Laser and thermal assisted chemical vapor deposition of mercury containing compounds
06/06/1990EP0371901A2 Thick epitaxial films with abrupt junctions
06/06/1990EP0371770A2 Process for producing silicon carbide platelets and the platelets so-produced
06/06/1990EP0371145A1 Process for vapor-phase synthesis of diamond
06/06/1990EP0114876B1 Ultra-pure epitaxial silicon and process for its manufacture
06/05/1990US4931132 Optical control of deposition of crystal monolayers
05/1990
05/30/1990EP0370919A2 Method for evaluation of transition region of silicon epitaxial wafer
05/30/1990EP0370687A2 Process for producing silicon carbide whiskers
05/22/1990US4926793 Method of forming thin film and apparatus therefor
05/22/1990CA2001233A1 Process for producing silicon carbide whiskers
05/16/1990EP0368651A2 Epitaxial growth process and growing apparatus
05/16/1990EP0368490A1 A process for the synthesis of granular diamond
05/16/1990CN1042273A Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication
05/15/1990US4925701 Processes for the preparation of polycrystalline diamond films
05/08/1990CA1268688A1 Chemical vapor deposition method for the thin film of semiconductor
05/02/1990EP0366276A2 Method for forming crystal
05/02/1990EP0366173A1 Epitaxy reactor with an improved gas collector
04/1990
04/25/1990EP0365366A1 Continuous thin diamond film and method for making same
04/25/1990EP0365199A2 Vapor phase growth process using organo-group V compounds
04/25/1990EP0365166A1 Crystal article and method for forming same
04/25/1990EP0364597A1 Photoconductive cell
04/24/1990US4920068 Low temperature
04/24/1990US4920014 Corrosion resistance, thermal insulation and heat resistance
04/24/1990US4919614 Apparatus for heat treatment of a substrate
04/24/1990US4919304 Bubbler cylinder device
04/19/1990CA2000559A1 Vapor phase growth process using organo-group v compounds
04/18/1990EP0364139A1 Crystal article and method for forming same
04/17/1990US4916828 Providing a introducing and discharging apertures to cylinder, a tube connected to either of these
04/11/1990EP0362952A1 Method of manufacturing an epitaxial indium phosphide layer on a substrate surface
04/10/1990US4916089 Process for the epitaxial production of semiconductor stock material
04/10/1990US4915924 From silica and carbon
04/10/1990US4915751 Preheating foils to initiate precursor oxide film, increasing to high temperatures
04/04/1990EP0361171A1 Process and apparatus for evaporating monomers liquid at room temperature
03/1990
03/28/1990EP0360327A1 Antireturn system for a continuously flowing fluid
03/28/1990EP0231544B1 Reactor chamber for epitaxial growth in the gaseous phase of semiconductor materials
03/27/1990US4912064 Homoepitaxial growth of alpha-SiC thin films and semiconductor devices fabricated thereon
03/27/1990US4911902 Mullite whisker preparation
03/27/1990US4911781 Forming solution of metal salt in an alcohol; precipitating with base
03/27/1990US4911102 Process of vapor growth of gallium nitride and its apparatus
03/27/1990US4911101 Metal organic molecular beam epitaxy (MOMBE) apparatus
03/22/1990WO1990002827A1 Photochemical deposition of high purity gold films
03/20/1990US4910165 Method for forming epitaxial silicon on insulator structures using oxidized porous silicon
03/20/1990US4910163 Gaseous stream of iodine and carrier gas; passing through silicon to produce silicon iodide; disproportionate with silicon oxide; deposit silicon on substrate
03/14/1990EP0358309A1 Accelerated whisker growth on iron-chromium-aluminium alloy foil
03/14/1990CN1040401A Vapour-phase gaas/inp hetero epitaxial technique
03/13/1990US4908329 Microwave plasma generated in plasma generation chamber in cavity resonator integrated with impedance circuits for film formation
03/13/1990US4907534 Gas distributor for OMVPE Growth
03/08/1990WO1990002217A1 Elemental mercury source for metal-organic chemical vapor deposition
03/06/1990US4906324 Method for the preparation of silicon carbide platelets
02/1990
02/27/1990US4904622 Process for the preparation of silicon carbide whiskers
02/27/1990US4904616 Method of depositing arsine, antimony and phosphine substitutes
02/27/1990US4904337 Photo-enhanced pyrolytic MOCVD growth of group II-VI materials
02/22/1990WO1990001794A1 Method of forming a semiconductor thin film and apparatus therefor
02/20/1990US4902643 Method of selective epitaxial growth for compound semiconductors
02/20/1990US4901670 Elemental mercury source for metal-organic chemical vapor deposition
02/20/1990CA1265922A1 Photoactive pyrite layer and process for making and using same
02/13/1990US4900628 Gaseous phase synthesized diamond and method for synthesizing same
02/13/1990US4900525 Chemical vapor deposition reactor for producing metal carbide or nitride whiskers
02/13/1990US4900518 Gaseous organic/inorganic thermal cracker for vacuum chemical epitaxy
02/13/1990US4900238 Scroll type compressor with releasably secured hermetic housing
02/07/1990EP0353423A2 Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication
02/07/1990EP0353256A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIb AND GROUP Vb COMPOUNDS TO PRODUCE EPITAXIAL FILMS.
01/1990
01/31/1990EP0352931A1 Organic thin film controlled molecular epitaxy
01/31/1990EP0352607A2 Arsine, antimony and phosphine substitutes
01/31/1990EP0352472A2 Heteroepitaxy of lattice-mismatched semiconductor materials
01/30/1990US4897149 Method of fabricating single-crystal substrates of silicon carbide
01/11/1990DE3827506C1 Device and method for epitaxial deposition of especially semiconductor material onto silicon wafers from the gaseous state
01/10/1990EP0349781A2 Metal organic vapor phase epitaxial growth of group III-V compounds
01/09/1990US4892693 Aircraft, automobiles
01/09/1990US4892615 Evacuation and purging with a gas
01/03/1990EP0349364A1 Device for holding a thin substrate, particularly made of a semiconducting material
01/03/1990EP0246266B1 A manifold assembly
01/03/1990CN1038469A Process for formation of functional deposited film containing groups ii and vi atoms as main constituent atoms by microwave plasma chemical vapor deposition process
01/02/1990US4891201 Thermal decomposition of tribromo-or triiodosilane
01/02/1990US4891091 Sodium ions at interface
12/1989
12/28/1989WO1989012703A1 Gas injector apparatus for chemical vapor deposition reactors
12/27/1989EP0348026A1 Diamond growth on a substrate using microwave energy
12/19/1989US4888624 Semiconductor devices employing high resistivity in-based compound group III-IV epitaxial layer for current confinement
12/19/1989US4888303 Vapor phase epitaxy-hydride technique with a constant alloy source for the preparation of InGaAs layers
12/19/1989US4888204 Photodissociating organic gold compound with ultraviolet light
12/19/1989US4888202 Method of manufacturing thin compound oxide film and apparatus for manufacturing thin oxide film
12/19/1989US4888084 Method for the preparation of titanium nitride whiskers
12/19/1989CA1263928A1 Coated article and method of manufacturing the article
12/14/1989WO1989011897A1 Silicon dioxide films on diamond
12/13/1989EP0346018A2 Venting vacuum processing equipment