Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
03/1997
03/18/1997US5612548 Diamond light-emitting element
03/18/1997US5611857 Apparatus for producing single crystals
03/13/1997WO1997009470A2 Silicon carbide gemstones
03/12/1997EP0762518A2 Improvements in or relating to semiconductor devices
03/12/1997EP0761623A2 Diamond assembly
03/12/1997EP0761599A2 Method of purifying alkaline solution and method of etching semiconductor wafers
03/11/1997CA2093216C Methods for producing indicia on diamonds
03/06/1997WO1997008361A1 Surface treatment apparatus using gas jet
03/05/1997EP0760024A1 Process and device for obtaining unfissured crystals
03/05/1997CN1034187C Ni and Fe base catalyst alloy and making method thereof
03/04/1997US5607899 Method of forming single-crystalline thin film
03/04/1997US5607723 Method for making continuous thin diamond film
03/04/1997US5607560 Diamond crystal forming method
02/1997
02/27/1997WO1997007265A1 SEED CRYSTAL FOR GROWING MONOCRYSTALS, USE OF THE SEED CRYSTAL AND PROCESS FOR PRODUCING SiC MONOCRYSTALS OR MONOCRYSTALLINE SiC LAYERS
02/26/1997CN1143618A Process for preparation of porous components made of ceramic including monocrystalline platelets of alpha alumina
02/19/1997EP0758690A1 Method and apparatus for determining the diameter of a growing single crystal
02/19/1997EP0758689A1 Process and apparatus for growing single crystals
02/19/1997CN1143270A Magnetostatic wave device and its raw material
02/19/1997CN1143124A Ytterbium mixed yttrium vanadate laser crystal and its preparing method
02/18/1997US5603762 Epitaxial growth
02/18/1997US5603761 Liquid phase epitaxial growth method for carrying out the same
02/13/1997WO1997005303A1 Process for producing silicon carbide monocrystals
02/11/1997US5602232 Reacting interferon with supersaturated solution of metal acetate
02/11/1997US5602060 Applying solution of polycarbosilane in solvent onto substrate bearing electrically conductive components, curing in oxidizing atmosphere to covert to silicon oxide layer
02/06/1997WO1997004346A1 Optical window and method of manufacturing the same
02/06/1997WO1997004147A1 Epitaxially layered structure
02/06/1997WO1997003935A1 Silicon nitride nanowhiskers and method of making same
02/06/1997WO1997003846A1 Marking diamond
02/05/1997EP0757057A2 Process for crystallisation of macromolecules
02/05/1997EP0756719A1 Non-linear crystals and uses thereof
02/04/1997US5600156 Diamond semiconductor device with P-I-N type multilayer structure
02/04/1997US5599760 Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon
02/04/1997CA2182635A1 Process for the crystallization of macromolecules
01/1997
01/30/1997DE19527536A1 Verfahren zum Herstellen von Siliciumcarbid-Einkristallen A method for producing silicon carbide single crystals
01/29/1997EP0756024A2 Method for preparing molten silicon melt from polycrystalline silicon charge
01/28/1997US5597411 Method of forming a single crystal material
01/23/1997WO1997002368A1 Process for the preparation of magnesium oxide films using organomagnesium compounds
01/22/1997EP0754784A1 Manufacture of transition metal carbide, nitride and carbonitride whiskers containing two or more transition metals
01/22/1997EP0754783A1 Manufacture of transition metal carbide, nitride and carbonitride whiskers
01/22/1997EP0754782A1 Manufacture of titanium carbide, nitride and carbonitride whiskers
01/22/1997EP0642603B1 Single cesium titanyl arsenate-type crystals and their preparation
01/21/1997US5595600 Low temperature selective growth of silicon or silicon alloys
01/16/1997WO1997001658A1 A device and a method for epitaxially growing objects by cvd
01/16/1997WO1996037639A3 Method and apparatus using organic vapor phase deposition for the growth of organic thin films with large optical non-linearities
01/15/1997EP0753605A1 Methods for improving zero dislocation yield of single crystals
01/15/1997EP0753481A1 Hydrophilic diamond particles and method of producing the same
01/14/1997US5593951 Epitaxy of high TC superconductors on silicon
01/14/1997US5593498 Apparatus for rotating a crucible of a crystal pulling machine
01/14/1997US5593494 Precision controlled precipitation of oxygen in silicon
01/08/1997EP0752713A1 Article comprising a magneto-optic material having low magnetic moment
01/08/1997EP0752489A1 Equipment for producing silicon single crystals
01/08/1997EP0752488A1 Single crystal pulling apparatus
01/08/1997EP0752487A1 Synthesis of diamond single crystal from hydrogenated amorphous carbon
01/08/1997EP0752293A2 Diamond coated article and process for its production
01/08/1997EP0752288A1 Composite diamond wire die
01/08/1997EP0751911A1 Aluminium nitride based platelets, process for their preparation and use thereof
01/08/1997CN1139958A Coated body, its method of production and its use
01/07/1997US5591484 Chemical vapor deposition using amino-borane compounds
01/02/1997EP0751237A1 Segmented substrate for arc-jet diamond deposition
12/1996
12/31/1996US5588993 Method for preparing molten silicon melt from polycrystalline silicon charge
12/31/1996US5588992 Conversion of doped polycrystalline material to single crystal material
12/27/1996WO1996041897A2 Durable plasma treatment apparatus and method
12/27/1996EP0750334A2 Apparatus and method for cleaning semiconductor wafers
12/27/1996EP0750333A2 Highly doped N+ substrate and a method for making
12/27/1996EP0750057A2 Method for the preparation of a silicon single crystal rod with uniform distribution of crystal defects and an apparatus therefor
12/27/1996EP0749940A1 Process for the preparation of aluminium nitride whiskers
12/27/1996EP0749799A2 Die insert method and method for producing same
12/25/1996CN1138881A Oxide coated cutting tool
12/24/1996US5587124 Method of making synthetic diamond film with reduced bowing
12/24/1996US5587015 Apparatus for production of single crystal oxide films by liquid-phase epitaxy
12/24/1996US5587013 Methods of synthesizing and polishing a flat diamond film and free-standing diamond film
12/20/1996CA2179345A1 Process for producing aluminum nitride trichites
12/19/1996WO1996041471A1 Electronic program guide schedule localization system and method
12/19/1996WO1996041034A1 Electrically tunable coatings
12/19/1996WO1996040589A1 Nickel-manganese oxide single crystals
12/19/1996CA2224068A1 Electrically tunable coatings
12/18/1996EP0748885A1 Crucible for improved zero dislocation single crystal growth
12/18/1996EP0748884A1 Process and apparatus for producing polycrystalline semiconductors
12/18/1996CN1138355A Process for producing spherical crystal
12/17/1996US5584928 Material for wide-band optical isolators and process for producing the same
12/11/1996EP0747937A2 Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof
12/11/1996EP0747514A1 Single crystal pulling apparatus
12/11/1996EP0747513A2 Silicon single crystal with low defect density and method of producing same
12/11/1996EP0747512A2 Process for eliminating dislocations in the neck of a silicon single crystal
12/11/1996EP0747511A2 Apparatus and method for rotating a crucible of a crystal pulling machine
12/11/1996EP0747505A2 Apparatus and method for depositing a substance with temperature control
12/11/1996EP0747504A1 Spinning holder for cutting tool inserts for arc-jet diamond deposition
12/11/1996EP0746634A1 Single crystal nickel-based superalloy
12/11/1996CN1137577A Technology for preparation of metal material single crystal
12/10/1996US5582641 Crystal article and method for forming same
12/04/1996EP0745830A2 System and method for controlling growth of a silicon crystal
12/04/1996EP0745707A1 Method for the growth of large single crystals
12/04/1996EP0745706A1 Manufacturing method of single crystal and apparatus of manufacturing the same
12/04/1996EP0745704A2 Process for preparing an epitaxially coated semiconducting wafer
12/04/1996EP0745572A1 Process for producing porous ceramic bodies containing monocrystalline alpha-alumina platelets
12/04/1996EP0745147A1 Method and apparatus for coating a substrate
12/03/1996US5580380 Electrically biasing projections; exposure to hydrocarbon plasma
11/1996
11/28/1996WO1996037640A1 Ultra-low pressure metal-organic vapor phase epitaxy (movpe) method of producing ii-vi semiconductor compounds
11/28/1996WO1996037639A2 Method and apparatus using organic vapor phase deposition for the growth of organic thin films with large optical non-linearities
11/28/1996CA2195988A1 Ultra-low pressure metal-organic vapor phase epitaxy (movpe) method of producing ii-vi semiconductor compounds