Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968) |
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10/31/2012 | DE102011100056A1 Verfahren zur Festphasen-Kristallisation einer amorphen oder polykristallinen Schicht Method for solid-phase crystallization of amorphous or polycrystalline layer |
10/31/2012 | CN102759695A Method and device for judging quality of silicon briquettes |
10/31/2012 | CN102758253A Czochralski polycrystalline silicon or monocrystal silicon preparation technology |
10/31/2012 | CN102758252A Polysilicon ingot casting method |
10/31/2012 | CN102758244A Compound heating-type Czochralski polycrystalline silicon or monocrystal silicon preparation technology |
10/31/2012 | CN102758243A Seed crystal of large-size single crystal and production process thereof |
10/31/2012 | CN102051678B Magnesium alloy preparation device capable of controlling grain orientation |
10/26/2012 | WO2012143867A1 An arrangement for manufacturing crystalline silicon ingots |
10/25/2012 | DE102011007708A1 Tiegelanordnung Crucible assembly |
10/25/2012 | DE102011002156A1 Producing silicon ingot, comprises providing melt form molten semiconductor material in crucible, immersing germ crystal body held at holding element into melt, placing germ crystal body in crucible, and performing crystallization process |
10/24/2012 | CN102747420A Heat exchange table for polycrystalline ingot furnace and ventilation pipe diameter variation method of heat exchange table |
10/24/2012 | CN102747419A Production apparatus and production method for polycrystalline silicon wafer |
10/24/2012 | CN102747415A Dry type furnace shell for polycrystalline ingot furnace |
10/24/2012 | CN102744021A Fluidized bed reactor |
10/24/2012 | CN102115914B Mn50CoxNiySnz high-temperature ferromagnetic shape memory alloy material and preparation methods thereof |
10/24/2012 | CN101928003B Solar polycrystalline silicon bell-type DS purifying furnace |
10/23/2012 | US8293007 Removable thermal control for ribbon crystal pulling furnaces |
10/18/2012 | WO2012139865A1 Method and device for producing material having a monocrystalline or multicrystalline structure |
10/17/2012 | CN202492616U Polycrystal ingot silicon solid-liquid two-phase real-time image detecting device |
10/17/2012 | CN202492615U Ingot furnace with low energy consumption thermal field structure |
10/17/2012 | CN202492614U Compound side protective plate for crucible |
10/17/2012 | CN102732962A Method for casting efficient large-crystal-grain silicon ingots |
10/17/2012 | CN102732961A Cooling method and cooling apparatus of polysilicon ingot furnace |
10/17/2012 | CN102732960A Method and system for testing crystalline silicon growth rate |
10/17/2012 | CN102732959A Polysilicon ingot furnace and polysilicon ingot casting method |
10/17/2012 | CN102732958A Device and method for automatic measurement of crystal growth speed of polycrystal growing furnace |
10/17/2012 | CN102732941A Manufacturing method of low-temperature polysilicon thin film |
10/17/2012 | CN102071455B Water cooling device for directional solidification of polycrystalline silicon |
10/17/2012 | CN101213318B Method and apparatus for growing single-crystal metals |
10/16/2012 | US8287643 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same |
10/11/2012 | WO2012136888A1 Method for depositing one or more polycrystalline silicon layers on substrate |
10/11/2012 | DE102011007149A1 Verfahren und Vorrichtung zur Herstellung von Material mit mono- oder multikristalliner Struktur Method and apparatus for the production of material with mono- or multi-crystalline structure |
10/11/2012 | CA2832084A1 Method for depositing one or more polycrystalline silicon layers on substrate |
10/10/2012 | EP2507417A1 Device for monitoring the progress of crystallization of a bath of molten material in a directional solidification process employing ultrasound |
10/10/2012 | EP2507416A1 Ultrasonic waveguide device suitable for use in a directional solidification furnace for silicon |
10/10/2012 | CN202482491U Height analyzing device |
10/10/2012 | CN202482490U Secondary feeding device for polycrystalline ingot furnace |
10/10/2012 | CN202482489U Secondary feeding device for polycrystalline silicon cast ingots |
10/10/2012 | CN102722191A Ingot furnace cooling water temperature controller |
10/10/2012 | CN102719890A Method for casting large-grained polycrystalline silicon by utilizing silicon single crystal rod evolution flaw piece |
10/10/2012 | CN102719889A Polysilicon ingot casting process |
10/09/2012 | US8282733 Manufacturing method of semiconductor apparatus |
10/03/2012 | CN202465952U Vacuum-pumping device |
10/03/2012 | CN202465951U Special polycrystalline graphite heating plate |
10/03/2012 | CN202465950U Forklift hanging device for polycrystalline silicon ingot casting |
10/03/2012 | CN202465944U Dropping mechanism |
10/03/2012 | CN102703986A Method for transforming columnar crystal-orienting isometric crystal of directional solidified alloy with strong static magnetic field induction |
10/03/2012 | CN102703976A Polycrystalline silicon furnace |
10/03/2012 | CN102703975A Method for improving crystal quality of mono-like |
10/03/2012 | CN102703969A Low-carbon quasi-single crystal ingot furnace and method for adopting low-carbon quasi-single crystal ingot furnace for ingot casting |
10/03/2012 | CN102703967A Thermocouple device for polycrystal ingot furnace |
10/03/2012 | CN101528991B Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent element |
10/02/2012 | US8277558 Czochralski apparatus for growing crystals and purification method of waste salts using the same |
10/02/2012 | CA2686640C Polycrystalline germanium-alloyed silicon and a method for the production thereof |
09/26/2012 | CN202450194U Crystal growth measuring bar for ingot furnace |
09/26/2012 | CN202450190U Temperature controlling device for ingot furnace |
09/26/2012 | CN202450189U Connection device for heater of ingot furnace |
09/26/2012 | CN202450188U Insulating temperature-resistant hanger rod ceramic wafer |
09/26/2012 | CN202450182U Connecting suspension arm capable of adjusting height of heater |
09/26/2012 | CN102691101A Silicon ingot and manufacturing device and method thereof, silicon wafer, solar battery and silicon component |
09/26/2012 | CN102691097A High frequency induction heating coil structure which is provided with external openings and simultaneously used for drawing plurality of silica cores |
09/26/2012 | CN102691096A High frequency induction heating coil structure which is provided with internal and external openings and simultaneously used for drawing plurality of silica cores |
09/26/2012 | CN102689001A Silicon ingot and manufacturing device and method thereof, silicon wafer, solar battery and silicon component |
09/25/2012 | US8273176 Method for processing silicon powder to obtain silicon crystals |
09/20/2012 | DE102011005557A1 Operating a vacuum coating system for producing thin film solar cells, comprises purifying a coating chamber using a cleaning gas, and depositing a diffusion barrier layer comprising amorphous silicon carbide on coating chamber walls |
09/20/2012 | DE102011005503A1 Device useful for producing silicon blocks comprises container for receiving silicon melt, covering for partially covering internal space, purge gas device for producing purge gas flow and means for slowing down exhaust steam steam-kinetics |
09/19/2012 | CN202440567U Polycrystal furnace |
09/19/2012 | CN202440563U Fast and slow air extracting system for polycrystalline silicon ingot furnace |
09/19/2012 | CN102677166A Method for manufacturing gradient crucible for polycrystalline silicon ingot casting |
09/19/2012 | CN102677165A Detecting method and corresponding detecting device of ingot molten state of polycrystalline silicon ingot furnace |
09/19/2012 | CN102677155A High-frequency induction heating coil structure capable of simultaneously drawing nine silicon cores |
09/19/2012 | CN102677154A High-frequency induction heating coil structure capable of simultaneously drawing four silicon cores |
09/19/2012 | CN102677147A Ingot furnace suitable for producing monocrystalline silicon ingot with ingot casting method |
09/19/2012 | CN102677146A Method for manufacturing silicon crystal ingot |
09/18/2012 | US8268075 Method of producing zinc oxide semiconductor crystal |
09/12/2012 | EP2497848A1 Hybrid silicon wafer |
09/12/2012 | CN202430317U Fastening device enabling sealing of upper main chamber and lower main chamber of ingot furnace |
09/12/2012 | CN202430283U Gas dispersion device used in growth process of wafer polycrystalline silicon film |
09/12/2012 | CN102660767A Cooling transitional joint for directional solidification equipment of electromagnetic cold crucible |
09/11/2012 | US8263424 Opto-electronic and electronic devices using an N-face or M-plane gallium nitride substrate prepared via ammonothermal growth |
09/06/2012 | DE102011001056A1 Power connection device for heating device of melting furnace, comprises first terminal element, second terminal element for energizing heat conductor loop formed from plate-shaped heating conductor elements, and planar conductor element |
09/05/2012 | CN202415748U Cast ingot thermal field device |
09/05/2012 | CN202415747U Graphite protective plate for ingot furnace |
09/05/2012 | CN202415746U Ingot furnace |
09/05/2012 | CN202415745U Polycrystalline silicon ingot furnace |
09/05/2012 | CN202415744U Graphite crucible of polycrystalline silicon ingot casting furnace |
09/05/2012 | CN202415743U Lifting limiting device of lower furnace body of polycrystalline silicon ingot furnace |
09/05/2012 | CN202415742U Heat-insulation cage lifting device of polycrystalline silicon ingot casting furnace |
09/05/2012 | CN202415741U Synchronous lifting device for lower furnace body of polycrystalline silicon ingot furnace |
09/05/2012 | CN202415740U Polycrystalline silicon ingot furnace |
09/05/2012 | CN102653886A Protective cover |
09/05/2012 | CN102653881A Method for casting large-grained silicon ingot |
09/05/2012 | CN102653880A Casting device |
09/05/2012 | CN102071456B Safety monitoring device for polysilicon ingot furnace |
09/05/2012 | CN101378989B High-pressure fluidized bed reactor for preparing granular polycrystalline silicon |
09/05/2012 | CN101070621B Low defect density, self-interstitial dominated silicon |
09/04/2012 | US8257494 Self-composite comprised of nanocrystalline diamond and a non-diamond component useful for thermoelectric applications |
09/04/2012 | US8257492 Methods for purifying metallurgical silicon |
09/04/2012 | US8257491 Rhombohedral cubic semiconductor materials on trigonal substrate with single crystal properties and devices based on such materials |
09/04/2012 | US8256373 Device for depositing a layer of polycrystalline silicon on a support |