C30B 28 - Production of homogeneous polycrystalline material with defined structure

Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968)
08/2011
08/03/2011	CN102140682A Device and method for growing 3-inch polysilicon
08/03/2011	CN102140681A Improved thermal field and production process of polycrystalline ingot furnace for increasing crystallization rate
08/03/2011	CN102140673A Polycrystalline silicon ingot furnace heating device with separately controlled top and side
08/03/2011	CN102140672A Double-cavity thermal field of crystal silicon ingot casting furnace and control method thereof
08/03/2011	CN102139279A Method for producing oriented high-silicon steel cold-rolled sheet by using directional solidification plate blank
08/03/2011	CN101463498B Reduction reaction furnace for polysilicon
08/02/2011	US7989325 Method for manufacturing crystalline semiconductor film and method for manufacturing thin film transistor
07/2011
07/27/2011	CN201908151U Soft air pumping device of polycrystalline silicon ingot production furnace vacuum system
07/27/2011	CN102137959A Crystal manufacturing apparatus, semiconductor device manufactured using same, and method for manufacturing semiconductor device using same
07/27/2011	CN102134745A Reactor and system for producing polycrystalline silicon
07/27/2011	CN102134744A Heat insulation device of polycrystalline silicon ingot furnace
07/27/2011	CN101575733B Industrialized production method of solar level polysilicon
07/26/2011	CA2687129C Nanocrystalline alloys of the fe3al(ru) type and use thereof optionally in nanocrystalline form for making electrodes for sodium chlorate synthesis
07/20/2011	CN102127809A Polycrystalline silicon ingot furnace
07/20/2011	CN102127736A Metal oxide polycrystal
07/14/2011	US20110172605 Microneedle, microneedle array and production method therefor
07/13/2011	CN201896205U Device used for realizing laser suspension zone-melting directional solidification
07/13/2011	CN102121131A Polycrystalline furnace loading and unloading trolley
07/06/2011	CN102115914A Mn50CoxNiySnz high-temperature ferromagnetic shape memory alloy material and preparation methods thereof
06/2011
06/29/2011	CN201883178U Directional solidification furnace provided with improved crucible covering part
06/29/2011	CN102108548A Square electromagnetic cold crucible for continuous melting and organizational control of polycrystalline silicon
06/29/2011	CN102108544A Thermal field structure used in polycrystalline silicon ingot furnace for controlling crystal growth interface
06/22/2011	EP2334847A1 Directional solidification furnace for reducing melt contamination and reducing wafer contamination
06/15/2011	CN102094239A Ingot polycrystalline furnace bottom crucible protective plate
06/15/2011	CN102094238A Method for reducing internal stress defect of ingot polycrystal
06/15/2011	CN102094232A Polycrystal furnace thermal field with rapid cooling and using method thereof
06/15/2011	CN101503821B Polysilicon crucible platform supporting device
06/14/2011	US7959733 Film formation apparatus and method for semiconductor process
06/14/2011	US7959730 Method for processing silicon powder to obtain silicon crystals
06/08/2011	CN201857440U Crucible for purification and ingot casting of solar-grade polysilicon
06/08/2011	CN101328606B Polysilicon ingot furnace synchronous hoisting device
06/03/2011	WO2011064391A1 Device for monitoring the progress of crystallization of a bath of molten material in a directional solidification process employing ultrasound
06/03/2011	WO2011064390A1 Ultrasonic waveguide device suitable for use in a directional solidification furnace for silicon
06/01/2011	CN102084038A Direct silicon or reactive metal casting
06/01/2011	CN102080259A Three-stage thermal field of polysilicon ingot furnace
05/2011
05/26/2011	WO2011060717A1 Method and apparatus for removing phosphorus and boron from polysilicon by continuously smelting
05/25/2011	CN102071469A Directional solidification device with traveling-wave magnetic field generator
05/25/2011	CN102071457A Combined crucible for accommodating silicon materials
05/25/2011	CN102071456A Safety monitoring device for polysilicon ingot furnace
05/25/2011	CN102071455A Water cooling device for directional solidification of polycrystalline silicon
05/25/2011	CN102071454A Gas cooling device and method used for polycrystalline ingot furnace
05/25/2011	CN101597790B Method for preparing cast polycrystalline silicon through melting silicon and doping nitrogen under nitrogen
05/19/2011	US20110117234 Floating sheet production apparatus and method
05/18/2011	EP2321441A1 A method of making silicon anode material for rechargeable cells
05/18/2011	CN201835007U K type thermoelectric couple wiring structure
05/18/2011	CN102063011A Laser mask and sequential lateral solidification crystallization method using the same
05/12/2011	WO2011055673A1 Hybrid silicon wafer
05/11/2011	EP2319089A2 Sheet thickness control
05/11/2011	CN201826035U Silicon core bar and silicon core structure for growth of polycrystalline silicon
05/11/2011	CN201823519U Novel alpha type crystal lattice chlorothalonil production device
05/11/2011	CN1936112B Low defect density silicon
05/11/2011	CN102051679A Hot door and polycrystalline ingot furnace
05/11/2011	CN102051678A Magnesium alloy preparation device capable of controlling grain orientation
05/11/2011	CN102051669A Device for zone-melting directional solidification of laser leviation and directional solidification method
05/11/2011	CN102051668A 10<5> K/cm temperature gradient directional solidification device and directional solidification method
05/05/2011	DE10297102B4 Vorrichtung und Verfahren zum Herstellen einer dünnen Platte Apparatus and method for manufacturing a thin plate
05/04/2011	CN201817577U Heat-insulating cage and ingot furnace with same
05/04/2011	CN201817576U System of making polycrystalline ingots
05/04/2011	CN102040220A Manufacturing method of solar-grade polycrystalline silicon
05/04/2011	CN102040204A Method for casting ingots by using gallium phosphide polycrystal
05/04/2011	CN101585536B Device and method for purifying solar energy level polysilicon
05/04/2011	CN101074490B Method for producing spherical, tie-shaped and octahedral polycrystalline Ce0.6Zr0.3Y0.1O2 particles of um sizes
04/2011
04/27/2011	CN102037546A Methods of making an unsupported article of pure or doped semiconducting material
04/27/2011	CN102031565A Polycrystal material with sulvanite structure and application thereof
04/27/2011	CN102031556A Growing process of polycrystalline cast ingot crystals
04/20/2011	CN201801637U Multi-axis synchronous lifting device for thermal insulation cover of photovoltaic polysilicon ingot furnace
04/20/2011	CN201801630U Automatic crystal growing speed measuring device of photovoltaic polycrystalline silicon ingot production furnace
04/20/2011	CN102021650A Production method of large polycrystalline ingot
04/20/2011	CN102021644A Crystal silicon ingot casting furnace thermal field thermal door control device
04/20/2011	CN101503192B Method for preparing polysilicon by plasma purification casting integrated furnace
04/13/2011	CN201793815U Temperature thermocouple sleeve evacuating device of photovoltaic polycrystalline silicon ingot furnace
04/13/2011	CN201793814U Graphite clamping petal
04/13/2011	CN201793803U Temperature control device for photovoltaic polysilicon ingot furnace
04/13/2011	CN102011183A Polycrystalline monolithic magnesium aluminate spinels
04/06/2011	EP2304365A1 Thermal insulation system having variable thermal insulating capacity and the use thereof, and apparatus and method for producing monocrystalline or multicrystalline or vitreous materials
04/06/2011	CN102002755A Crystalline silicon ingot furnace thermal field structure with two-stage thermal insulation cage
04/06/2011	CN101764177B Preparation method for silicon-based solar energy thin film
04/06/2011	CN101423220B Method for purifying and ingot casting multi-temperature zones silicon material and apparatus thereof
03/2011
03/30/2011	EP2302110A1 Method of manufacturing a si(1-v-w-x)cwalxnv substrate, method of manufacturing an epitaxial wafer, si(1-v-w-x)cwalxnv substrate, and epitaxial wafer
03/30/2011	CN101993079A Horizontal furnace tube and method for producing in-situ doped polysilicon
03/23/2011	CN101671025B Process for preparing polysilicon for P-type solar cell
03/23/2011	CN101008080B Film-forming device
03/16/2011	EP2294005A2 Skull reactor
03/16/2011	CN201765484U Multi-axis synchronous lifting device fixed with furnace bottom of photovoltaic polysilicon ingot furnace
03/16/2011	CN201762479U Directional solidification furnace provided with heat prevention part on bottom end of side wall of crucible
03/16/2011	CN201762478U Coating quartz crucible for polycrystalline silicon ingot casting
03/16/2011	CN101440518B Apparatus for manufacturing poly crystaline silicon ingot for solar battery having door open/close device using hinge
03/15/2011	US7906443 Controlling oxygen precipitates in silicon wafers using infrared irradiation and heating
03/09/2011	EP2291552A2 Direct silicon or reactive metal casting
03/09/2011	CN101451268B Polycrystalline monolithic magnesium aluminate spinels
03/08/2011	US7902546 Rare earth-oxides, rare earth -nitrides, rare earth -phosphides and ternary alloys with silicon
03/02/2011	EP2290136A1 Method for achieving improved epitaxy quality (surface texture and defect densitity) on free-standing (aluminum, indium, gallium) nitride ((Al, In, Ga)N) substrates for opto-electronic and electronic devices
03/02/2011	EP2290135A1 Method for achieving improved epitaxy quality (surface texture and defect densitity) on free-standing (aluminum, indium, gallium) nitride ((Al, In, Ga)N) substrates for opto-electronic and electronic devices
03/01/2011	US7895872 Method of producing nanocrystalline monolithic articles
02/2011
02/23/2011	CN101979721A Silicon core rods and silicon core structure for growth of polycrystalline silicon
02/22/2011	US7892704 Mask for silicon crystallization, method for crystallizing silicon using the same and display device
02/16/2011	EP2284297A1 Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminium, indium, gallium) nitride ((AI, In,Ga)N) substrates for opto-electronic and electronic devices
02/16/2011	CN201746608U Silicon liquid smelting furnace
02/16/2011	CN201746607U Polycrystalline ingot furnace improved thermal field
02/16/2011	CN101978103A System and method for arranging heating element in crystal growth apparatus

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