Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
04/2009
04/23/2009DE112005000735B4 Siliciumelektrodenplatte für ein Plasmaätzen mit überlegener Haltbarkeit Silicon electrode plate for plasma etching with superior durability
04/22/2009EP2051288A1 GaxIn1-xN SUBSTRATE AND GaxIn1-xN SUBSTRATE CLEANING METHOD
04/22/2009EP2051286A1 Semiconductor manufacturing apparatus
04/22/2009EP2050842A1 Method of producing ultra-thin ferrite films
04/22/2009EP1756337B1 A melter assembly for charging a crystal forming apparatus with molten source material
04/22/2009EP1324946B1 Ultracoarse, monorystalline tungsten carbide and method for producing the same, and hard metal produced therefrom
04/22/2009EP1193332B1 Method for producing silicon single crystal
04/22/2009EP1039990A4 Fluorine-doped diamond-like coatings
04/22/2009CN201224781Y Directional solidification polycrystalline silicon casting furnace with complementary charging device
04/22/2009CN201224780Y Quartz wafer
04/22/2009CN201224777Y Large size sapphire falling crucible method growth furnace
04/22/2009CN101415868A Method for manufacturing semiconductor crystal and semiconductor substrate
04/22/2009CN101415867A Method and apparatus for manufacturing group III nitride compound semiconductor
04/22/2009CN101415866A Method for manufacturing epitaxial wafer
04/22/2009CN101415864A Large aluminum nitride crystals with reduced defects and methods of making them
04/22/2009CN101413142A Annealing method for lithium aluminate crystal
04/22/2009CN101413141A Method for growing ZnO nano-wire array on flexible substrate
04/22/2009CN100481331C Process for producing doped semiconductor wafers from silicon, and the semiconductor wafers produced thereby
04/22/2009CN100481328C Flexible single-crystal film and method of manufacturing the same
04/22/2009CN100481326C Method for manufacturing compound substrate of semiconductor
04/22/2009CN100480439C Method for preparing TiO2 nano material by direct current deposition method using anode aluminum oxide as template
04/22/2009CN100480438C Monocrystal AIN nano chain
04/22/2009CN100480437C Method for preparing oriented growth dielectric-constant adjustable strontium lead titanate film
04/22/2009CN100480436C Preparing method for Zr:LiNbO3 crystal
04/22/2009CN100480435C Method for preparing barium calcium columbate column-like monocrystal particles
04/21/2009US7521282 Method for producing ZnTe system compound semiconductor single crystal, ZnTe system compound semiconductor single crystal, and semiconductor device
04/21/2009US7521034 3C-SiC nanowhisker
04/21/2009US7520930 Silicon carbide single crystal and a method for its production
04/16/2009WO2009048056A1 Compound semiconductor epitaxial wafer and process for producing the same
04/16/2009WO2009047894A1 Method for producing group iii nitride crystal substrate, group iii nitride crystal substrate, and semiconductor device using group iii nitride crystal substrate
04/16/2009WO2009014957A3 Methods for manufacturing cast silicon from seed crystals
04/16/2009WO2008133653A3 Method for growing a crystalline composition comprising gallium nitride
04/16/2009WO2008127220A3 Methods for in-situ generation of reactive etch and growth specie in film formation processes
04/16/2009DE112007001378T5 Verfahren zur Bestimmung von Faktoren der COP-Erzeugung für einen Siliciumeinkristallwafer A method for the determination of factors of the COP for producing a silicon single crystal wafer
04/16/2009DE112007001361T5 Verfahren zur Durchführung einer Cop-Evaluierung an einem Siliciumwafer A method for carrying out a cop-evaluation on a silicon wafer
04/16/2009DE102004010676B4 Verfahren zur Herstellung eines Halbleiterwafers A process for producing a semiconductor wafer
04/15/2009EP2048696A2 Process for manufacturing silicon wafers for solar cell
04/15/2009EP2048267A1 Process for producing single-crystal substrate with off angle
04/15/2009EP2047014A1 Method and device for producing classified high-purity polycrystalline silicon fragments
04/15/2009EP1831436B1 Controlling melt-solid interface shape of a growing silicon crystal using a variable magnetic field
04/15/2009CN201220975Y Apparatus for preparing high purity polysilicon
04/15/2009CN101410950A Growth method using nanostructure compliant layers and HVPE for producing high quality compound semiconductor materials
04/15/2009CN101410558A Apparatus for producing group III nitride based compound semiconductor
04/15/2009CN101410557A Semiconductor substrate, electronic device, optical device, and production methods therefor
04/15/2009CN101410549A Microwave plasma CVD system
04/15/2009CN101409424A Nd<3+> ion sensitized anti-radiation laser crystal Nd,Er:GSGG and preparation method thereof
04/15/2009CN101407939A Halide laser crystal doped with Bi and preparing method thereof
04/15/2009CN101407938A Method for preparing crystal form-controllable yttrium fluoride natrium nanocrystalline under normal temperature
04/15/2009CN101407936A Method and apparatus for growing semiconductor crystals and crystal product and device support method
04/15/2009CN100479221C Method for preparing tin-oxide mono-crystal film
04/14/2009US7518292 Piezoelectric single crystal and piezoelectric single-crystal device and method for manufacturing the same
04/14/2009US7518151 Gallium nitride/sapphire thin film having reduced bending deformation
04/14/2009US7517720 Method for producing ZnTe system compound semiconductor single crystal, ZnTe system compound semiconductor single crystal, and semiconductor device
04/14/2009US7517557 Oxide films, a method of producing the same and structures having the same
04/14/2009US7517516 High purity carbonaceous material and ceramic coated high purity carbonaceous material
04/14/2009CA2374337C Tellurium-containing nanocrystalline materials
04/09/2009WO2009045177A1 Methods of forming a nanocrystal
04/09/2009WO2009044882A1 Isotope diamond laminate
04/09/2009WO2009044651A1 Process for charging liquefied ammonia, process for production of nitride crystals, and reactor for growth of nitride crystals
04/09/2009WO2009044639A1 Method for growing group iii nitride crystal
04/09/2009WO2009044638A1 Gan epitaxial substrate, semiconductor device and methods for manufacturing gan epitaxial substrate and semiconductor device
04/09/2009WO2009043639A1 Material comprising finely layered heterostructures of oxide materials
04/09/2009WO2006091448A3 Chemical vapor deposition reactor having multiple inlets
04/09/2009WO2004042784A3 Stabilized semiconductor nanocrystals
04/09/2009DE102004040053B4 Verfahren zur Herstellung eines Siliciumeinkristalls A process for producing a silicon single
04/09/2009CA2672177A1 Gan epitaxial substrate, semiconductor device and methods for manufacturing gan epitaxial substrate and semiconductor device
04/08/2009EP2045838A1 Method for producing zinc oxide semiconductor crystal
04/08/2009EP2045835A1 Method for reducing dislocation in group iii nitride crystal and substrate for epitaxial growth
04/08/2009EP2045374A2 Method of manufacturing a GaN substrate and a GaN epitaxial wafer
04/08/2009EP2045372A2 Method for growing silicon ingot
04/08/2009EP2045371A2 Method and apparatus for manufacturing an ultra low defect semiconductor single crystalline ingot
04/08/2009EP2044245A1 Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
04/08/2009EP2044244A1 Method of manufacturing substrates having improved carrier lifetimes
04/08/2009CN201217713Y Graphite for polysilicon
04/08/2009CN201217712Y Polysilicon directional long crystal thermal field structure
04/08/2009CN101405440A Process for producing nitride single-crystal and apparatus therefor
04/08/2009CN101405439A Apparatus for producing nitride single crystal
04/08/2009CN101405438A Apparatus for producing nitride single crystal
04/08/2009CN101405437A Apparatus and methods for preparation of high-purity silicon rods using mixed core means
04/08/2009CN101404248A GaN single-crystal substrate and method for producing GaN single crystal
04/08/2009CN101403139A Preparation method for bismuth telluride based sintered fuel
04/08/2009CN101403138A Oxide nanocrystalline synthesis
04/08/2009CN101403137A Method and apparatus for manufacturing an ultra low defect semiconductor single crystalline ingot
04/08/2009CN101402861A Phosphate upconversion luminescent nanocrystalline capable of emitting red light or green light and method of producing the same
04/08/2009CN100477089C Crystal growing method for single-crystal gallium nitride
04/08/2009CN100476047C Method for synthesizing single crystal beta Si3N4 nano wire using nano silicon-wire as template
04/08/2009CN100476046C Aluminum oxide porous one-dimensional nano material and method for making same and usage
04/07/2009US7514372 Epitaxial growth of relaxed silicon germanium layers
04/07/2009US7514342 Method and apparatus for forming deposited film
04/07/2009US7514146 Single crystal MgO substrate, an iridium film heteroepitaxially grown on the substrate, and a diamond film vapor-deposited on the Ir film, especially by microwave chemical vapor deposition; delamination-proof
04/07/2009US7513949 Method and apparatus for producing semiconductor device
04/07/2009CA2432213C Silicon production process
04/02/2009WO2009041685A1 Quartz glass crucible for pulling silicon single crystal and method for manufacturing the crucible
04/02/2009WO2009041631A1 Zno semiconductor and zno semiconductor element
04/02/2009WO2009041053A1 Process for producing group iii element nitride crystal and apparatus for producing group iii element nitride crystal
04/02/2009WO2009040580A1 Non-polar iii-v nitride semiconductor and growth method
04/02/2009WO2009040579A1 Non-polar iii-v nitride material and production method
04/02/2009WO2004069409A3 Automated sample analysis system and method
04/02/2009US20090084669 Process and apparatus for producing a single crystal of semiconductor material
04/02/2009US20090084288 Vapor deposition using amine containing organosilicon compound; integrated circuits; disilane derivative compound that is fully substituted with alkylamino and/or dialkylamino functional groups