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 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method
Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247)
01/2013
01/02/2013CN102851737A Carbon-doped titanium sapphire crystal and its growing method and application
01/02/2013CN102847917A Method for variable speed crystal pulling of ultrathin narrow-chord long allowance-free directional working blade
01/02/2013CN102021651B Cerium-doped rare earth borate scintillating crystal and Bridgman preparation method thereof
01/01/2013US8343276 High-temperature ionic state compound crystallization technology
12/2012
12/27/2012US20120329251 Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
12/27/2012DE102011077862A1 System, useful for supplying raw material into melt for producing single crystal material, comprises feed device, which comprises reservoir for raw material, housing and unit for conveying raw material from reservoir into crucible
12/26/2012CN202626347U 铸锭炉热场 Ingot furnace thermal field
12/26/2012CN202626346U Novel mono-like crystal ingot furnace
12/26/2012CN102839421A Borate birefringent crystal for ultraviolet and deep ultraviolet, and growth method and application thereof
12/26/2012CN102838093A LiGaGe2Se6 compound, LiGaGe2Se6 nonlinear optical crystals, and preparation method and application thereof
12/26/2012CN102140672B Double-cavity thermal field of crystal silicon ingot casting furnace and control method thereof
12/26/2012CN101748476B Special processing method for growing large-size high-quality BBO crystals
12/26/2012CN101307501B Method for manufacturing low etch pit density (EPD) semi-insulating gallium arsenide wafer and the gallium arsenide wafer
12/25/2012US8337615 Method for producing a monocrystalline Si wafer having an approximately polygonal cross-section and corresponding monocrystalline Si wafer
12/20/2012WO2012171308A1 Method for cast production of quasi-monocrystalline silicon
12/20/2012WO2012171307A1 Device for improving temperature gradient when casting quasi-monocrystalline crystal silicon ingot
12/20/2012WO2011139406A9 Gas-lift pumps for flowing and purifying molten silicon
12/19/2012CN102828232A Three-dimensional sapphire crystal growing device
12/19/2012CN102828231A Methods for manufacturing Mono-like ingot and seed crystal of Mono-like ingot
12/19/2012CN102828230A Growing device and method for growing wide plate-shaped bismuth germanate crystal according to descent method
12/19/2012CN102828229A Base of ingot casting crucible
12/19/2012CN102828228A Polycrystalline ingot furnace and its hot door device
12/19/2012CN102146580B Seeding mold for growing silicon crystals by using orientated solidification method and crystal growing method
12/13/2012WO2012170124A2 Heater assembly for crystal growth apparatus
12/13/2012DE102012100147A1 Verfahren zur Herstellung von mono-, quasimono- oder multikristallinen Metall- oder Halbmetallkörpern Process for the preparation of mono-, quasimono- or multi-crystalline metal or semi-metal bodies
12/12/2012CN202602249U Ingot furnace with industrial personal computer line separated from overtemperature alarm line
12/12/2012CN202595327U Ingot furnace with airflow guide device
12/12/2012CN202595326U Crucible protection device for crystalline silicon ingot furnace
12/12/2012CN202595325U Gas guide device used for crystalline silicon ingot furnace
12/12/2012CN102817080A Lead lutetioniobate-lead magnesioniobate-lead titanate ternary-system relaxation ferroelectric monocrystal and preparation method thereof
12/12/2012CN102817076A Pr/Yb doped yttrium lithium fluoride monocrystal used for modulation of solar spectrum and preparation method thereof
12/12/2012CN102817068A Preparation method of sodium bismuth titanate-lead titanate piezoelectric monocrystal
12/12/2012CN101503819B Method and apparatus for growth of large size nonlinear optical crystal by copple and inoculating crystal
12/11/2012US8328937 Seed crystal axis for solution growth of single crystal
12/06/2012WO2012163531A1 Device for refining of silicon by directional solidification in an oxygen-containing atmosphere as well as a refining method of silicon
12/06/2012WO2012125365A3 Automated vision system for a crystal growth apparatus
12/06/2012DE102011076860A1 Directional crystallization of silicon ingots, comprises charging crucible of crystallization system containing material to be processed, melting material, and setting stereometric temperature field with planar isothermal surfaces in melt
12/06/2012DE102010014724B4 Vorrichtung und Verfahren zur Herstellung von Silizium-Blöcken Device and method for the production of silicon blocks
12/06/2012DE102010008089B4 Verfahren zur Herstellung eines Werkstücks in Form eines Tiegels für die Photovoltaik A process for preparing a workpiece in the form of a crucible for the photovoltaic
12/05/2012EP2530187A1 Refining of silicon by directional solidification in an oxygen-containing atmosphere
12/05/2012EP2529043A1 Crucible for use in a directional solidification furnace
12/05/2012DE202012011360U1 Kristalliner Siliciumblock und daraus gefertigter Silicium-Wafer Crystalline silicon ingot and made from this silicon wafer
12/05/2012CN202576650U Growth equipment for sapphire crystal
12/05/2012CN202576648U Ingot furnace for preparing low-carbon and low-oxygen silicon ingot
12/05/2012CN102808214A Combined-type protection plate for ingot casting crucible
12/05/2012CN102808213A Preparation method for large-area crystal seeds of similar single crystals produced by casting method
12/05/2012CN102220627B Single-motor and wide-speed-regulation range crucible rod operation speed regulating system and speed regulation method
12/05/2012CN101970351B Apparatus including a plasma torch for purifying a semiconductor material
12/05/2012CN101307496B Gadolinium illinium scandium gallium garnet crystal GYSGG and its smelt method crystal growth method
11/2012
11/29/2012WO2012160781A1 Method for producing gaas single crystal and gaas single crystal wafer
11/29/2012WO2012160306A1 Process for the growth of a crystalline solid, associated crystalline solid and device
11/29/2012DE102010028173B4 Verfahren zur Herstellung von Kristallblöcken hoher Reinheit A process for producing high purity crystal blocks
11/28/2012CN202558970U Single crystal like silicon ingot furnace
11/28/2012CN202558958U Novel gas diversion control device
11/28/2012CN102797032A Method and apparatus for growing semiconductor crystals with rigid support, carbon doping and resistivity control and thermal gradient control
11/28/2012CN102205391B Device and method for manufacturing spiral grain selection device for high-temperature alloy single crystal growth
11/28/2012CN101701154B Brominated rare earth scintillating materials and preparation method of Brominated rare earth scintillating crystals
11/27/2012US8317920 Directional solidification furnace for reducing melt contamination and reducing wafer contamination
11/21/2012EP2524977A1 Apparatus for manufacturing silicon substrate for solar cell using continuous casting facilitating temperature control and method of manufacturing silicon substrate using the same
11/21/2012CN202543392U Crucible for producing silicon ingot
11/21/2012CN202543378U Crucible capable of preventing seed crystal from floating
11/21/2012CN202543377U Crucible for ingot casting
11/21/2012CN102787350A Device and method of growing 500-1000mm long bismuth germanate crystals by descent method
11/21/2012CN102787349A Ingot casting crucible and ingot casting device
11/21/2012CN102787348A Combined guard board for preparing pseudo-single crystal with high utilization rate and method for preparing pseudo-single crystal
11/21/2012CN102786057A Polysilicon purification ingot furnace vacuum set
11/21/2012CN102784904A Method for determining heat cracking tendency of directionally solidified column crystal high-temperature alloy
11/21/2012CN102168307B Method for growing cerium-yttrium-aluminum garnet crystal
11/21/2012CN102021652B Rare earth or Bi, Cr and Ti-doped IIA-family rare-earth oxide luminescent material and preparation method thereof
11/21/2012CN102011187B Bismuth silicate-germanate mixed crystal and preparation method thereof
11/20/2012US8313577 Apparatus for producing single crystal silicon
11/15/2012WO2012154490A1 Directional solidification furnace heat exchanger
11/15/2012WO2012152773A1 Raw material input for manufacturing oxide crystals from melted load and method of its production
11/15/2012WO2012152311A1 A mould and a method of making a mould
11/15/2012DE102011050247A1 Separating argon from gaseous mixture, comprises collecting gaseous mixture, roughly removing the gaseous mixture, compressing, cooling, finely removing the gaseous mixture, catalytically oxidizing carbon monoxide in gas mixture
11/15/2012DE102010031819B4 Verfahren und Vorrichtung zum Herstellen von polykristallinen Siliziumblöcken Method and apparatus for producing polycrystalline silicon ingots
11/14/2012EP2522764A2 Reusable dual crucible for silicon melting and manufacturing apparatus of silicon thin film including the same
11/14/2012CN202530198U Combined type high-temperature resistant crucible
11/14/2012CN102776557A Method for casting polycrystalline silicon ingot by using broken silicon wafers as seed crystals
11/14/2012CN102776556A Polycrystalline silicon ingot and preparation method thereof as well as polycrystalline silicon wafer
11/14/2012CN102776555A Polycrystalline silicon ingot and preparation method thereof as well as polycrystalline silicon wafer
11/14/2012CN102776554A Polycrystalline silicon ingot, preparation method of polycrystalline silicon ingot and polycrystalline silicon slice
11/14/2012CN102774839A Silicon purification method
11/14/2012CN101935874B Thulium doped lead fluoride crystal and preparation method thereof
11/08/2012WO2012151155A2 Apparatus and method for producing a multicrystalline material having large grain sizes
11/08/2012WO2012149886A1 <111> crystal orientation ingot silicon single crystal and preparation method thereof
11/08/2012US20120282133 Crystal growth apparatus and method
11/08/2012US20120279440 Methods for purifying metallurgical silicon
11/08/2012US20120279439 Method and apparatus for purifying metallurgical silicon for solar cells
11/08/2012DE102011075093A1 Producing silicon ingot, useful in producing silicon wafers, comprises e.g. providing crucible for receiving silicon melt, comprising bottom wall, side wall and longitudinal axis, presetting crystallites, and directionally solidifying
11/07/2012CN202519359U Gas guiding device for silicon ingot furnace
11/07/2012CN102766901A Device for growing large-size and high-temperature crystals with real-time adjustable temperature gradient method and method
11/07/2012CN101864593B N-doped crystalline silicon and preparation method thereof
11/06/2012US8303710 High pressure apparatus and method for nitride crystal growth
10/2012
10/31/2012EP2518182A1 Annular metallic furnace component coated with anorganic material
10/31/2012EP2516699A1 Silicon nitride based crucible
10/31/2012CN102758255A Method for growing large-size high-temperature oxide crystal through for top-seeded temperature gradient technique
10/31/2012CN102758243A Seed crystal of large-size single crystal and production process thereof
10/31/2012CN102758242A Charging method in monocrystalline silicon ingot casting, and monocrystalline silicon ingot casting method
10/31/2012CN102071463B Rare earth-doped germanium-gallate RExLn1-xGaGe2O7 luminescent material and melt crystal growth method thereof
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