Patents for C30B 33 - After-treatment of single crystals or homogeneous polycrystalline material with defined structure (6,009)
01/2001
01/10/2001EP1067585A2 Method and a system for sealing an epitaxial silicon layer on a substrate
01/09/2001US6171104 Oxidation treatment method and apparatus
01/04/2001WO2001001466A1 Oxidation of silicon on germanium
01/04/2001WO2001001465A1 Cyclic thermal anneal for dislocation reduction
01/04/2001WO2001000907A1 Polishing of fluoride crystal optical lenses and preforms using cerium oxide for microlithography
01/04/2001DE19927806A1 Vorrichtung und Verfahren zum Hochratenätzen eines Substrates mit einer Plasmaätzanlage und Vorrichtung und Verfahren zum Zünden eines Plasmas und Hochregeln oder Pulsen der Plasmaleistung Apparatus and method for Hochratenätzen a substrate with a plasma etching system and apparatus and method for igniting a plasma and high rules or pulsing the plasma power
01/03/2001EP1065703A2 Vacuum processing method and apparatus
01/03/2001EP1065026A1 Method for manufacturing or repairing cooling channels in single crystal gas turbine components
01/03/2001CN1060234C High-temperature heat treatment method for mercury cadmium telluride material
01/02/2001US6168638 Touchless stabilizer for processing spherical shaped devices
01/02/2001CA2172233C Slant-surface silicon wafer having a reconstructed atomic-level stepped surface structure
12/2000
12/28/2000WO2000079580A1 Method of manufacturing semiconductor device
12/28/2000WO2000079579A2 Device and method for the high-frequency etching of a substrate using a plasma etching installation and device and method for igniting a plasma and for pulsing the plasma output or adjusting the same upwards
12/28/2000DE19927527A1 Process for wet chemical treatment of a semiconductor wafer has a circuit to transport the treatment liquid between a storage tank and a container, and a circuit to transport the liquid enriched with gas back into the tank
12/21/2000WO2000077281A1 Encapsulation of crystals via multilayer coatings
12/20/2000EP1060509A1 Crystal ion-slicing of single-crystal films
12/20/2000EP1060300A2 Abo 3? perovskite with a step
12/20/2000CN1277755A Surface acoustic wave device
12/19/2000US6162730 Method for fabricating semiconductor wafers
12/14/2000WO2000075405A1 Crystal growth and annealing method and apparatus
12/12/2000US6159284 Process and device for producing a cylindrical single crystal and process for cutting semiconductor wafers
12/12/2000US6158952 Oriented synthetic crystal assemblies
12/12/2000CA2051154C Method of producing electronic, electrooptical and optical components
12/07/2000WO2000073543A1 Doping of crystalline substrates
12/05/2000US6156581 Reacting a vapor-phase gallium aluminum indium composition with a vapor-phase nitrogenous compound in the presence of a substrate to grow a gallium aluminum indium nitride base layer on the substrate, thereby yielding a microelectronic device
12/05/2000US6156119 Silicon single crystal and method for producing the same
11/2000
11/30/2000WO2000071787A2 Semi-insulating silicon carbide without vanadium domination
11/30/2000WO2000071342A1 Contacted crystal surface protector and method
11/30/2000DE19923385A1 Centrifuge for semiconductor disc, has apparatus which generates layer-like gas flow provided in casing which separates centrifugation process area and semiconductor disc from peripheral outer air
11/29/2000EP1055749A1 Process for producing a semiconductor wafer
11/28/2000US6153496 Process for the production of polycrystalline silicon mouldings substantially free of edge regions and the use of these mouldings
11/28/2000US6153166 Single crystal SIC and a method of producing the same
11/28/2000US6153165 A complex in which a polycrystalline plate consisting of silicon and carbon atoms is stacked on the surface of a single crystal silicon carbide base and is subjected to heat treatment, which transforms polycrystals to single crystal
11/23/2000WO2000070130A1 Etching method and article processed by the method
11/22/2000CN1058761C Heat treating appts. for mercury-cadmium tellurid
11/21/2000US6150275 Micromechanical system fabrication method using (111) single crystalline silicon
11/16/2000WO2000068984A1 Method for cleaning a silicon substrate surface and use for making integrated electronic components
11/16/2000WO2000034999A3 An epitaxial silicon wafer with intrinsic gettering and a method for the preparation thereof
11/16/2000DE19922257A1 Process for building in slits in silicon wafers comprises producing hole structures longitudinal to the slits by pore etching, and connecting the hole structures to the slits by chemical etching
11/16/2000DE19922167A1 Verfahren zur Herstellung einer Halbleiterscheibe A process for producing a semiconductor wafer
11/15/2000EP1052313A1 Silicon wafer and method of manufacture thereof
11/14/2000US6146457 Thermal mismatch compensation to produce free standing substrates by epitaxial deposition
11/14/2000US6146456 Method for annealing single crystal fluoride and method for manufacturing the same
11/08/2000EP0946974A4 Forming a crystalline semiconductor film on a glass substrate
11/08/2000CN1272957A Method for thermal curing of implantation-doped silicon carbide semiconductors
11/07/2000US6143267 Plate-like single crystal silicon carbide pieces are stacked while crystal orientation faces are arranged in same plane and crystal orientations are directionally unified and plate of silicon and carbon atoms is stacked on faces
11/07/2000US6143071 Method for heat treatment of silicon substrate, substrate treated by the method, and epitaxial wafer utilizing the substrate
11/07/2000CA2204394C Silicon-germanium-carbon compositions and processes thereof
11/02/2000WO2000065642A1 Production methods of compound semiconductor single crystal and compound semiconductor element
10/2000
10/31/2000US6139625 Method for producing a silicon single crystal wafer and a silicon single crystal wafer
10/25/2000EP1047190A1 Surface acoustic wave device
10/19/2000WO2000061841A1 Slicing of single-crystal films using ion implantation
10/19/2000CA2365992A1 Slicing of single-crystal films using ion implantation
10/17/2000US6134043 Composite photonic crystals
10/17/2000US6132506 Method for the heat treatment of ZnSe crystal
10/11/2000EP1043768A1 Process for producing semiconductor substrate
10/10/2000US6129787 Semiconductor silicon wafer, semiconductor silicon wafer fabrication method and annealing equipment
10/05/2000WO2000059016A2 Method for producing thin, uniform oxide layers on silicon surfaces
10/04/2000EP1041179A1 Single-crystal optical element having flat light-transmitting end surface inclined relative to cleavage plane
10/03/2000US6127288 Method of thermally processing semiconductor wafer
09/2000
09/26/2000US6124211 Cleaning method
09/26/2000US6124209 Method for treating a surface of a silicon single crystal and a method for manufacturing a silicon single crystal thin film
09/20/2000EP1036850A1 Ni-BASED SINGLE CRYSTAL ALLOY HAVING COATING FILM FOR PREVENTING RECRYSTALLIZATION FRACTURE
09/19/2000US6121117 Process for producing semiconductor substrate by heat treating
09/19/2000US6120597 Crystal ion-slicing of single-crystal films
09/13/2000EP1035235A1 Method for producing silicon single crystal wafer and silicon single crystal wafer
09/13/2000EP1034567A1 Single electron devices
09/13/2000CN1266112A Decarbonization colour-removing annealing method for sapphire crystal
09/12/2000US6117346 Process for forming a microstructure in a substrate of a ferroelectric single crystal
09/05/2000US6114287 Overcoating with ductile buffer; deforming
08/2000
08/30/2000CN1264759A Annealing equipment for high-temp oxide crystal
08/29/2000US6110839 Dissolving metallic silicon and/or silicon compounds in an alkaline solution and neutralizing metallic ions in the alkaline solution by reaction products of hydrogen and silicates generated by reacting silicon and alkali
08/16/2000EP1027483A1 Method of polishing cvd diamond films by oxygen plasma
08/10/2000DE19903125A1 Verfahren zur Trocknung von Proteinkristallen Process for drying protein crystals
08/08/2000US6099748 Silicon wafer etching method and silicon wafer etchant
08/03/2000WO2000044767A2 Method for drying protein crystals
08/02/2000CN1261928A Low defect density silicon
07/2000
07/25/2000US6093648 Production method for a discrete structure substrate
07/19/2000EP1019953A1 Method for thermal curing of implantation-doped silicon carbide semiconductors
07/13/2000WO2000015882A3 Method for switching the properties of perovskite materials
07/05/2000EP1017091A2 A processing method of silicon wafer and a processing apparatus
07/05/2000EP1015936A1 Method and arrangement for poling of optical crystals
07/05/2000CN1258765A Rare-earth compound pulp and surface sculpture method for diamond thick-film
07/04/2000US6083812 Heteroepitaxy by large surface steps
06/2000
06/29/2000WO2000037720A1 Bonding method of synthetic corundum, production method of synthetic corundum cell, and the synthetic corundum cell
06/28/2000EP1013802A1 Method of joining synthetic corundum, method of manufacturing synthetic corundumcell, and corundum cell
06/27/2000US6080235 Geometric shape control of thin film ferroelectrics and resulting structures
06/21/2000CN1257556A Low defect density ideal oxygen precipitating silicon
06/20/2000US6077787 Method for radiofrequency wave etching
06/15/2000WO2000034999A2 An epitaxial silicon wafer with intrinsic gettering and a method for the preparation thereof
06/15/2000WO2000034553A1 Silicon wafer and method of manufacture thereof
06/14/2000EP1007771A1 Thermal mismatch compensation to produce free standing substrates by epitaxial deposition
06/14/2000EP1007768A2 Elimination of thermal mismatch defects in epitaxially deposited films through the separation of the substrate from the film at the growth temperature
06/14/2000CN1256723A Low defect density, ideal oxygen precipitating silicon
06/08/2000WO2000032853A1 Large-size monoatomic and monocrystalline layer, made of diamond-type carbon and device for making same
06/07/2000EP1006089A1 Infrared crystalline optical fibre
06/07/2000CN1255556A Single crystal transition control
06/06/2000US6072854 Method and apparatus for X-ray topography of single crystal ingot
06/06/2000US6071337 Apparatus and method for producing crystals by the czochralski method and crystals produced by this method
05/2000
05/31/2000EP1004690A1 Single crystal conversion control
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