Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
10/2004
10/05/2004US6800135 ZnO/sapphire substrate and method for manufacturing the same
10/05/2004US6800133 Process for growing a magnesium oxide film on a silicon (100) substrate coated with a cubic silicon carbide butter layer
09/2004
09/30/2004WO2004084275A2 Method for making group iii nitride devices and devices produced thereby
09/30/2004WO2004084268A2 Epitaxial semiconductor deposition methods and structures
09/30/2004WO2004083499A1 PROCESS FOR PRODUCING GaN SUBSTRATE
09/30/2004US20040192015 Method and device for the production of a silicon single crystal, silicon single crystal, and silicon semiconductor wafers with determined defect distributions
09/30/2004US20040191966 Method for Manufacturing Buried Insulating Layer Type Single Crystal Silicon Carbide Substrate and Manufacturing Device for the Same
09/30/2004US20040190429 Pixel array
09/30/2004US20040188804 Obverse/reverse discriminative rectangular nitride semiconductor wafer
09/30/2004US20040187771 Silica glass crucible
09/30/2004US20040187766 Method of fabricating monocrystalline crystals
09/29/2004EP1463115A2 Rectangular Nitride Compound Semiconductor Wafer with Obverse/Reverse Discriminative Marks
09/29/2004EP1463108A2 Method for manufacturing buried insulating layer type single crystal silicon carbide substrate and manufacturing device for the same
09/29/2004EP1462454A1 Array for crystallizing protein, device for crystallizing protein and method of screening protein crystallization using the same
09/29/2004EP1462421A2 Silica glass crucible
09/29/2004EP1461286A1 Differential stress reduction in thin films
09/29/2004EP1332247B1 Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation
09/29/2004EP1332246B1 Process for preparing low defect density silicon using high growth rates
09/29/2004EP1052222B1 SiGe CRYSTAL
09/29/2004CN1533593A Substrate for growing gallium nitride, itsproducing method and method for preparing gallium nitride substrate
09/29/2004CN1532308A Method for producing organic nano tube with porous template
09/28/2004US6797313 Superconductor methods and reactors
09/28/2004US6797061 Quartz glass crucible for pulling up silicon single crystal and production method therefor
09/28/2004CA2212653C A method for the heat treatment of znse crystal
09/23/2004WO2004081987A2 Sige rectification process
09/23/2004WO2004081986A2 Method to planarize and reduce defect density of silicon germanium
09/23/2004WO2004081265A1 Method for forming oxide coating film, oxide coating film and coating film structure
09/23/2004WO2004080889A2 Crystalline membranes
09/23/2004WO2004066307A3 Stacked memory cell having diffusion barriers
09/23/2004US20040185665 Fabrication method of semiconductor wafer
09/23/2004US20040185251 Semiconducting oxide nanostructures
09/23/2004US20040184977 Crystal forming apparatus and method for using same
09/23/2004US20040183090 Method of manufacturing group III nitride substrate and semiconductor device
09/23/2004US20040182308 Thick single crystal diamond layer method for making it and gemstones produced from the layer
09/22/2004EP1460154A1 Group iii nitride semiconductor substrate and its manufacturing method
09/22/2004EP1460153A2 Crystal growth vessel and crystal growth method
09/22/2004EP1459372A1 Shaped nanocrystal particles and methods for making the same
09/22/2004CN1531033A Method for forming strong dielectric membrane
09/22/2004CN1531022A Producing method for compound semiconductor layer and luminescent device, gas phase producing apparatus
09/22/2004CN1167956C Scintillating substance and scintillating wave-guide element
09/21/2004US6794683 Diamond substrate having piezoelectric thin film, and method for manufacturing it
09/21/2004US6794533 Single-crystalline film and process for production thereof
09/21/2004US6794210 Method for growing GaN compound semiconductor crystal and semiconductor substrate
09/21/2004US6793902 Seed crystal for production of silicon single crystal and method for production of silicon single crystal
09/21/2004US6793848 Annealing; process control
09/21/2004US6793842 Controlling particle size, magnetism
09/21/2004US6793732 Method and kit for growing cross-shaped crystals
09/16/2004US20040180205 Boron doped diamond
09/16/2004US20040177802 Method of growing hexagonal single crystals and use of same as substrates for semiconductor elements
09/15/2004EP1456871A1 Susceptor for epitaxial growth and epitaxial growth method
09/15/2004EP1456866A2 Method and apparatus for growing semiconductor crystals with a rigid support with carbon doping and resistivity control and thermal gradient control
09/15/2004EP1456436A1 Method for producing particles with diamond structure
09/15/2004EP1395588A4 Process for the isolation of crystalline imipenem
09/15/2004EP1049561B1 Turbine components comprising thin skins bonded to superalloy substrates
09/15/2004EP0775015B1 Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer
09/15/2004CN1528957A Method for rapid growth of nano silicon wire
09/15/2004CN1166824C Artificially synthetic luminous jewel and its synthesizing process
09/15/2004CN1166822C Barium doping of molten silicon for use in crystal growing process
09/15/2004CN1166821C Strontium doping of molten silicon for use in crystal growing process
09/14/2004US6790279 Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor
09/14/2004US6790278 Method for preparing low-resistant p-type SrTiO3
09/10/2004WO2004077461A1 Multilayer unit containing electrode layer and dielectric layer
09/10/2004WO2004076725A1 Method for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method
09/10/2004WO2004076056A2 Microfluidic chemical reactor for the manufacture of chemically-produced nanoparticles
09/10/2004WO2004055232A3 Method of synthesising and growing nanorods from a metal carbide on a substrate, substrates thus obtained and applications thereof
09/09/2004US20040175844 Sacrificial template method of fabricating a nanotube
09/09/2004US20040175499 Providing single crystal chemical vapour deposition (CVD) diamond which is coloured and heat treating the diamond under conditions suitable to produce the desired colour
09/08/2004EP1185725B1 Continuous melt replenishment for crystal growth
09/08/2004CN2639318Y Plaster whisker reaction still
09/08/2004CN1526859A Guowth process of cerium doping yttrium aluminate crystal
09/08/2004CN1526858A Prepn of flash aluminate crystal doped with trivalent cerium ion
09/08/2004CN1526857A Prepn process of lamellar nano zinc oxide monocrystal
09/08/2004CN1165922C Magnetic garnet monocrystal and Farady rotor using said monocrystal
09/07/2004US6786969 Method and apparatus for producing single crystal, substrate for growing single crystal and method for heating single crystal
09/02/2004WO2004049441A3 Low thermal budget fabrication of ferroelectric memory using rtp
09/02/2004US20040171493 Oxide high-critical temperature superconductor acicular crystal and its production method
09/02/2004US20040169178 Diamond semiconductor and diamond semiconductor light-emitting device that uses the semiconductor
09/02/2004US20040168636 Process and apparatus for producing cystalline thin film buffer layers and structures having biaxial texture
09/01/2004EP1453159A1 Light emitting device structure using nitride bulk single crystal layer
09/01/2004EP1453158A1 Nitride semiconductor laser element, and production method therefor
09/01/2004EP1451394A1 Aluminum oxide material for optical data storage
09/01/2004EP1201793B1 Method and apparatus for growing high quality single crystal
09/01/2004CN1526172A Epitaxial thin films
09/01/2004CN1526158A Susceptor for epitaxial growth and epitaxial growth method
09/01/2004CN1526037A Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
09/01/2004CN1164417C Silicon carbide epitaxial layers grown on substrates offcut towards <1100>
08/2004
08/31/2004US6784085 MIIIN based materials and methods and apparatus for producing same
08/31/2004US6783621 Method of manufacturing a thermostructural composite material bowl, in particular for an installation that produces silicon single crystals
08/26/2004WO2004073057A1 Method for manufacturing silicon wafer
08/26/2004WO2004073045A2 Epitaxial growth of a zirconium diboride layer on silicon substrates
08/26/2004WO2004073024A2 Method and apparatus for making continuous films ofa single crystal material
08/26/2004WO2004071649A1 High temperature high pressure capsule for processing materials in supercritical fluids
08/26/2004WO2004049403A3 Depositing nanowires on a substrate
08/26/2004WO2004044958A3 Composition and method for low temperature deposition of silicon-containing films
08/26/2004US20040166358 Multi-layered unit
08/26/2004US20040166233 Depositing nanowires on a substrate
08/26/2004US20040164380 Semiconductor and semiconductor substrate, method of manufacturing the same, and semiconductor device
08/26/2004US20040163585 Method for manufacturing polycrystalline silicon thin film and thin film transistor fabricated using polycrystalline silicon thin film manufactured by the manufacturing
08/26/2004US20040163584 Semiconducting oxide nanostructures
08/25/2004EP1449013A2 Method of making high repetition rate excimer laser crystal optics and uv-200nm transmitting optical floride crystal