Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
03/2003
03/11/2003US6531235 Silicon, a buffer layer, template layer comprises a perovskite oxide
03/06/2003WO2003018882A1 Improved polycrystalline tft uniformity through microstructure mis-alignment
03/06/2003WO2002058163A8 Method for producing semiconductor components
03/06/2003US20030045103 Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device
03/06/2003US20030045102 Method of manufacturing compound single crystal
03/06/2003US20030044651 Method of making a <250 nm wavelength optical fluoride crystal and device
03/06/2003US20030044622 Having controlled distribution of defects, in which denuded zones having a sufficient depth inward from the surface of the wafer are combined with a high gettering effect in a bulk region of the wafer.
03/06/2003US20030042851 ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuit
03/06/2003US20030042578 Crystal growth process, semiconductor device, and its production process
03/06/2003US20030041797 Comprises yttrium/iron oxide; for use in miniaturization of high-frequency devices such as isolators, circulators, and magnetostatic wave devices
03/06/2003US20030041796 Method for producing silicon single crystal having no flaw
03/06/2003US20030041795 Method for supplying CZ material
03/05/2003EP1288348A2 Method to produce fracture resistant calcium fluoride single crystals and applications thereof
03/05/2003EP1288347A2 Method of manufacturing compund single crystal
03/05/2003EP1288346A2 Method of manufacturing compound single crystal
03/05/2003EP1288342A2 Method of preparing group III-V compound semiconductor crystal
03/05/2003EP1287188A1 Epitaxial silicon wafer free from autodoping and backside halo
03/05/2003EP1129238B1 Production of bulk single crystals of silicon carbide
03/05/2003EP0931187B1 A METHOD FOR PRODUCING A REGION DOPED WITH BORON IN A SiC-LAYER
03/04/2003US6528395 Method of fabricating compound semiconductor device and apparatus for fabricating compound semiconductor device
03/04/2003US6528394 Growth method of gallium nitride film
03/04/2003US6527973 Less likely to crack during the growth and lapping of the single crystal film
03/04/2003US6527859 Apparatus for growing a single crystalline ingot
03/04/2003US6527853 Method for producing nitride monocrystals
03/04/2003US6527851 Process for producing a planar body of an oxide single crystal
02/2003
02/27/2003WO2003016600A1 Method for manufacturing in-plane lattice constant adjusting substrate and in-plane lattice constant adjusting substrate
02/27/2003WO2003016597A1 Method for producing a monocrystalline component, having a complex moulded structure
02/27/2003WO2003016240A2 Components with bearing or wear-resistant surfaces
02/27/2003WO2002080225A3 Method and apparatus for growing submicron group iii nitride structures utilizing hvpe techniques
02/27/2003WO2002054468A3 Iii-v nitride devices having a compliant substrate
02/27/2003US20030040167 Compound crystal and method of manufacturing same
02/27/2003US20030038302 Nitride semiconductor growing process
02/27/2003US20030037724 Axial gradient transport appatatus and process for producing large size, single crystals of silicon carbide
02/27/2003US20030037721 Method and apparatus for growing semiconductor crystals with a rigid support with carbon doping and resistivity control and thermal gradient control
02/26/2003EP1131477B1 Method for measuring polycrystalline chunk size and distribution in the charge of a czochralski process
02/26/2003CN1399332A ZnO/saphire substrate and its making process
02/26/2003CN1398790A Rod-like polycrystal GaN and its two-step prepn process
02/25/2003US6525447 Method for manufacturing a langasite single crystal substrate, a langasite single crystal substrate, and a piezoelectric device
02/25/2003US6524882 Method of producing p-type nitride based III-V compound semiconductor and method of fabricating semiconductor device using the same
02/25/2003US6524668 Composite crucible, and preparation method and regeneration method thereof
02/25/2003US6524385 Single crystal SiC composite material for producing a semiconductor device, and a method of producing the same
02/20/2003WO2003015184A1 Diamond high brightness ultraviolet ray emitting element
02/20/2003WO2003015144A1 Method and apparatus for doping semiconductors
02/20/2003WO2003014427A1 System and method for producing synthetic diamond
02/20/2003US20030033974 Layered substrates for epitaxial processing, and device
02/20/2003CA2456847A1 System and method for producing synthetic diamond
02/19/2003EP1284311A2 Silicon semiconductor substrate and process for producing the same
02/19/2003EP1284310A1 Process for producing single crystal parts with a complicated shape
02/19/2003EP1284236A1 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/19/2003EP0946959B1 Diamond fim deposition method
02/18/2003US6521504 Semiconductor device and method of fabricating the same
02/18/2003US6521316 single crystalline silicon wafer, ingot, and producing method thereof
02/18/2003US6521042 Semiconductor growth method
02/13/2003WO2002079549A3 Preparation of 157nm transmitting barium fluoride crystals with permeable graphite
02/13/2003WO2002073244A9 Method of making high repetition rate excimer laser crystal optics and uv<200nm transmitting optical floride crystal
02/13/2003WO2002055443A3 Apparatus for silica crucible manufacture
02/13/2003US20030031807 Deposition of transition metal carbides
02/13/2003US20030031619 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/13/2003US20030030039 Cesium-lithium-borate crystal and its application to frequency conversion of laser light
02/13/2003US20030029376 High quality, semiconductor-grade, single crystals of silicon carbide; optics, electronics; minimization of gapping between tiles
02/13/2003US20030029375 Silicon single crystal wafer fabricating method and silicon single crystal wafer
02/13/2003US20030029195 Method for producing a quartz glass crucible for pulling up silicon single crystal and apparatus
02/12/2003EP1282733A1 Method and device for feeding arsenic dopant into a silicon crystal growing process
02/12/2003CN1396965A Method for controlling growth of silicon crystal to minimize growth rate and diameter deviations
02/12/2003CN1396318A Non-linear infrared inorganic optical crystal and its preparing process
02/12/2003CN1396114A Process for preparing magnesium crystal material
02/12/2003CN1101484C Process for preparing lithium gallium oxide crystal
02/11/2003US6517763 Scale of optical wavelengths; by the self-assembly of spheres, followed by one or more structure modification, infiltration, and extraction processes; eliminating the coloration; heating above the melting point
02/11/2003US6517688 Using electric arc plating device; applying negative bias voltage
02/07/2003CA2385276A1 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/06/2003WO2003010369A1 Oxide high-critical temperature superconductor acicular crystal and its production method
02/06/2003US20030027407 Method for producing group III nitride compound semiconductor
02/06/2003US20030027349 Analysis of fluorite sample; obtain sample containing calcium fluoride, screen sample by way of spectrum analysis, monitor crystal formation
02/06/2003US20030024469 Silicon single crystal produced by crucible-free float zone pulling
02/06/2003US20030024468 Method and device for the production of a single crystal
02/05/2003EP1281196A1 Method of doping silicon with phosphorus and growing oxide on silicon in the presence of steam
02/05/2003EP1280945A2 A multi-stage arsenic doping process to achieve low resistivity in silicon crystal grown by czochralski method
02/05/2003CN1395744A Anneal wafer manufacturing method and anneal wafer
02/05/2003CN1394990A Molten salt growth method of barium borophosphate monocrystal
02/05/2003CN1394989A Method for growing rutile crystal
02/04/2003US6514564 Dynamic blending gas delivery system and method
02/04/2003US6514476 Anisotropically shaped SrTiO3 single crystal particles
01/2003
01/30/2003WO2003008676A1 Method for preparing tungstate single crystal
01/30/2003WO2003008674A2 Method of making high purity optical fluoride crystals
01/30/2003WO2003008084A1 Method for making synthetic gems comprising elements recovered from complete or partial human or animal remains and the product thereof
01/30/2003WO2002081044A3 Efg crystal growth apparatus and method
01/30/2003WO2002055765A3 Crystal puller and method for growing single crystal semiconductor material
01/30/2003US20030021732 Multilayer semiconductor laser analyzer; vertical cavities
01/30/2003US20030020096 Method of producing a bonded wafer and the bonded wafer
01/30/2003US20030019421 Crystal growing device and method
01/29/2003EP1279644A2 Method for producing a quartz glass crucible for pulling up silicon single crystal and apparatus
01/29/2003EP1133592B1 Method for controlling growth of a silicon crystal
01/29/2003EP1115920B1 Method for obtaining a monocrystalline germanium layer on a monocrystalline silicon substrate, and resulting products
01/29/2003CN1393914A Quick annealing, silicon wafer produced by annealing and equipment for pulling crystal using direct pulling
01/29/2003CN1393907A Method and apparatus for mfg. single crystal silicon carbide
01/29/2003CN1393580A Artificially synthetic luminous jewel and its synthesizing process
01/29/2003CN1393579A Process for preparing yttrium vanadate crystal
01/29/2003CN1100020C Method and apparatus for preparing crystal of cremated remains
01/28/2003US6511913 Method for manufacturing a membrane
01/28/2003US6510707 Methods for making silica crucibles