Patents
Sitemap › C30 - Crystal growth › C30B - Single-crystal growth; Unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; Refining by zone-melting of material; Production of a homogeneous polycrystalline material with defined structure; Single crystals or homogeneous polycrystalline material with defined structure; After-treatment of single crystals or a homogeneous polycrystalline material with defined structure; Apparatus therefor › C30B 28 - Production of homogeneous polycrystalline material with defined structure
Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968)
08/2010
08/18/2010CN101805921A Preparation method of polycrystalline silicon
08/10/2010US7771532 Nitride semiconductor substrate and method of producing same
08/05/2010DE102007035756B4 Verfahren zur Herstellung von Nichteisenmetall-Blöcken A process for the production of non-ferrous metal-blocks
08/04/2010EP1423259B1 parting method for forming free-standing (al,ga,in)n article
08/04/2010CN201538829U Structure for detecting silicon leakage of polysilicon ingot casting equipment
08/04/2010CN101311344B Polysilicon film preparation with controllable crystal particle dimension and detection device
07/2010
07/27/2010US7763529 heating substrate, carburizating with hydrocarbon-containing gas to form carbide layer, annealing; free of cooling steps; cost efficiency
07/27/2010US7763223 performing a hydrothermal reaction of bulk material comprising a compound containing both silicon and oxygen, in the presence of seed crystals, so that the porous silica crystals are formed on the surface of the bulk material; single crystals suitable for molecular sieves, electronics and detectors
07/27/2010US7763113 Photocatalyst material and method for preparation thereof
07/21/2010CN101781795A Silicon leakage prevention device for polysilicon ingot furnace or polysilicon purification furnace
07/21/2010CN101781794A Method for preparing low-doping rate polycrystalline silicon films
07/21/2010CN101780956A Method and device for preparing high purity polysilicon particles by using fluid bed reactor
07/14/2010CN101775649A Intermediate-frequency furnace combined type square heater for polycrystalline silicon ingot casting or purification
07/14/2010CN101775639A Lining for polysilicon crystal oven wall protection and manufacturing method thereof
07/14/2010CN101774583A Crucible device for polycrystalline silicon growth process
07/13/2010US7754524 Methods, devices and compositions for depositing and orienting nanostructures
07/13/2010US7754180 Ultrahard diamonds and method of making thereof
07/13/2010US7754012 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride
07/08/2010WO2010077844A1 Systems and methods for manufacturing cast silicon
07/07/2010CN101772597A Nanocrystalline alloys of the Fe3Al(Ru) type and use thereof optionally in nanocrystalline form for making electrodes for sodium chlorate synthesis
07/07/2010CN101768775A Technology for directional solidification growth of polycrystalline silicon ingot
07/07/2010CN101259963B Method for producing solar energy stage polycrystalline silicon by using high-pure quartz sand as raw material
07/01/2010US20100162946 System for continuous growing of monocrystalline silicon
06/2010
06/30/2010CN101764177A Preparation method for silicon-based solar energy thin film
06/30/2010CN101760779A Method for purifying polycrystalline silicon by using liquid filter screen
06/30/2010CN101760778A Method for manufacturing semiconductor material bar
06/29/2010US7745854 Substrate for growing compound semiconductor and epitaxial growth method
06/23/2010CN201512416U Bottom heating device for polysilicon ingot furnace
06/16/2010CN201506853U Quartz crucible for polycrystalline ingot furnace
06/16/2010CN201506710U Segregation mold prepared by silicon-melting approach for solar grade polycrystalline silicon
06/16/2010CN201506709U Crystallizer for polycrystalline silicon purification furnace
06/16/2010CN201506708U Thermal field structure for polycrystalline ingot production furnace
06/15/2010US7736433 BaTiO3—PbTiO3 series single crystal and method of manufacturing the same, piezoelectric type actuator and liquid discharge head using such piezoelectric type actuator
06/10/2010US20100140755 Rare-earth oxides, rare-earth nitrides, rare-earth phosphides and ternary alloys
06/09/2010CN1942610B Ultrahard diamonds and method of making thereof
06/09/2010CN101724902A Process for preparing solar-grade polysilicon by adopting high-temperature metallurgy method
06/09/2010CN101724901A Method for preparing aluminum-induced crystallized polycrystalline silicon film in hydrogen plasma atmosphere
06/08/2010US7732012 Deposition of high-purity polycrystalline silicon at a high temperature onto a white-heated seed rod in a closed reaction furnace by pyrolysis or hydrogen reduction of a starting silane gas
06/08/2010US7731796 Nitrogen semiconductor compound and device fabricated using the same
06/02/2010CN201495107U Polycrystal furnace with high-quality purification polysilicon
06/02/2010CN201495106U Intermediate-frequency induction directional crystallization furnace
06/02/2010CN201495105U Ingot furnace heater capable of gradient temperature control
06/02/2010CN201495104U Double chamber ingot furnace for polysilicon growth
06/02/2010CN101717994A Method for preparing large-area single-domain two-dimensional colloidal crystal
06/02/2010CN101717989A Three-dimensional photonic crystal manufacturing method
06/02/2010CN101717088A Method and device for efficiently producing polycrystalline silicon
06/02/2010CN101323972B Polysilicon directional freezing equipment
06/02/2010CN101318654B Method for preparing high purity polysilicon particle with fluidized bed and bed fluidizing reactor
06/01/2010US7727334 Apparatus for pulling single crystal by CZ method
06/01/2010US7727332 Process for selective masking of III-N layers and for the preparation of free-standing III-N layers or of devices, and products obtained thereby
05/2010
05/26/2010CN201485281U Furnace-inside argon spraying device of polysilicon ingot furnace
05/19/2010CN201473326U Polysilicon directional crystallization furnace
05/19/2010CN201473325U Overhead polysilicon furnace
05/19/2010CN201473324U Overhead type polysilicon furnace with upper heater and lower heater
05/19/2010CN201473323U Polycrystalline silicon ingot production furnace capable of effectively controlling thermal field
05/19/2010CN101307487B Directional solidification method and its device for continuous production for polycrystalline silicon ingot
05/11/2010US7713507 Tough diamonds and method of making thereof
05/11/2010US7713353 β-Ga2O3 single crystal growing method, thin-film single crystal growing method, Ga2O3 light-emitting device, and its manufacturing method
05/06/2010US20100108530 Method of semiconductor nanocrystal synthesis
05/05/2010CN1906322B Device for depositing a polycrystalline silicon layer on a support
05/04/2010US7709826 Rare earth-oxides, rare earth-nitrides, rare earth-phosphies, and ternary alloys with silicon
05/04/2010US7709540 Method for preparing organic ligand-capped titanium dioxide nanocrystals
05/04/2010US7708832 Method for preparing substrate for growing gallium nitride and method for preparing gallium nitride substrate
05/04/2010US7708831 Process for producing ZnO single crystal according to method of liquid phase growth
05/04/2010US7708828 Dust-free and pore-free, high-purity granulated polysilicon
04/2010
04/28/2010CN201444476U Device for preparing polycrystalline silicon film
04/28/2010CN201442994U Sandwich guard plate for crucible of polycrystalline silicon ingot production furnace
04/28/2010CN201442993U Graphite crucible for polycrystalline silicon ingot production furnaces
04/28/2010CN201442992U Graphite crucible for polycrystalline silicon ingot production
04/28/2010CN201442990U Pressure relief device for polycrystalline silicon ingot production furnace
04/28/2010CN201442989U Temperature measurement viewing mirror for polycrystalline silicon ingot production furnace
04/22/2010WO2010043350A1 Device for crystallizing non-ferrous metals
04/15/2010WO2010040283A1 Use of high-purity polycrystalline silicon rod as feed rod in monocrystalline silicon zone melting process and its manufacturing method
04/15/2010DE10362171B4 Verfahren und Vorrichtung zum Herstellen einer dünnen Lage Method and apparatus for producing a thin layer
04/14/2010CN101694008A Gallium-doped metallic silicon and directional solidification casting method thereof
04/13/2010CA2452656C A method of depositing an inorganic film on an organic polymer
04/07/2010CN1848365B Method of manufacturing polysilicon thin film and method of manufacturing thin film transistor having the same
04/07/2010CN101691219A Heating device of continuous polysilicon purifying crystal oven
04/07/2010CN101311341B Vacuum pressure continuous control process for polysilicon ingot casting process and control system thereof
04/06/2010US7691200 Magnesium oxide single crystal and method for producing the same
04/06/2010US7691199 Melter assembly and method for charging a crystal forming apparatus with molten source material
03/2010
03/25/2010WO2010033885A1 Directional solidification furnace for reducing melt contamination and reducing wafer contamination
03/25/2010US20100075468 Methods, devices and compositions for depositing and orienting nanostructures
03/24/2010CN201428008Y Chemical vapor deposition device for polysilicon
03/24/2010CN100595353C Fault handling process for temperature-controlling thermal couple of polysilicon ingot furnace
03/24/2010CN100595352C Method for preparing big ingot of polysilicon in level of solar energy
03/24/2010CN100595351C Interstitial atoms based silicon with low defect density
03/23/2010US7682449 Heterostructure semiconductor nanowires and method for producing the same
03/17/2010CN101671815A Method for preparing lance-shaped ZnO nano/micron structure based on CVD method
03/17/2010CN101671025A Process for preparing polysilicon for P-type solar cell
03/11/2010WO2009143264A3 Direct silicon or reactive metal casting
03/04/2010WO2010023937A1 Crystal manufacturing apparatus, semiconductor device manufactured using same, and method for manufacturing semiconductor device using same
03/03/2010CN101660201A Insulation system for polycrystalline silicon ingot furnace
03/03/2010CN101660200A Method for growing polycrystalline silicon ingot under slight positive pressure state and ingot furnace
02/2010
02/24/2010CN101654805A Preparation method of casting columnar multi-crystal silicon with large crystal grains in single crystal direction
02/23/2010US7666767 Mask for sequential lateral solidification (SLS) process and a method thereof
02/10/2010EP2150640A1 Nanocrystalline alloys of the fe3al(ru) type and use thereof optionally in nanocrystalline form for making electrodes for sodium chlorate synthesis
01/2010
01/26/2010US7651927 Semiconductor device and method for fabricating the same
01/20/2010CN100582320C Method for preparing diverse microcosmic appearance zinc oxide film
01/13/2010CN101624724A Method, device and device assembly for taking out multiple polysilicon rods
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