| Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247) |
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| 09/18/2013 | CN103305927A Observation device for inner liquid level of polycrystalline ingot furnace |
| 09/18/2013 | CN103305911A Horizontal directional solidification preparation method of large-size Re:YAP series laser crystal |
| 09/18/2013 | CN103305903A Method for preparing GaN crystal by high-nitrogen pressure flux-crucible descending process |
| 09/18/2013 | CN103305902A Method for producing silicon ingots |
| 09/18/2013 | CN103305901A Flexible cooling structure of shaft to crucible in crystal growth |
| 09/17/2013 | US8535442 Crystal growth system and method for lead-contained compositions using batch auto-feeding |
| 09/17/2013 | US8535440 Method of promoting single crystal growth during melt growth of semiconductors |
| 09/12/2013 | US20130237402 Sapphire material and production method thereof |
| 09/12/2013 | US20130233239 Method for producing silicon ingots |
| 09/12/2013 | DE102012203527A1 Producing silicon ingot, useful to produce silicon wafer, comprises e.g. placing seed preset on container bottom wall, and directionally solidifying silicon melt, where phase boundary is influenced such that tendency for twinning is reduced |
| 09/12/2013 | DE102012203524A1 Verfahren zur Herstellung von Silizium-Ingots A process for producing silicon ingots |
| 09/11/2013 | EP2636773A1 Metal fluoride crystal, and light-emitting element |
| 09/11/2013 | CN203187772U Crucible unit for crystal growth |
| 09/11/2013 | CN103290485A Device and method for guiding temperature during growth of crystalline material |
| 09/11/2013 | CN103290479A Li2In2SiSe6 compound and Li2In2SiSe6 nonlinear optical crystal as well as preparation methods and applications thereof |
| 09/11/2013 | CN103290478A Li2In2GeS6 compound and Li2In2GeS6 nonlinear optical crystal as well as preparation methods and applications thereof |
| 09/11/2013 | CN103288357A Silicon nitride solution and preparation method, and polysilicon ingot casting crucible and making method thereof |
| 09/11/2013 | CN103288058A Li2In2GeSe6 compound and Li2In2GeSe6 nonlinear optical crystal as well as preparation methods and applications thereof |
| 09/11/2013 | CN101887935B Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices |
| 09/04/2013 | CN103274583A Quartz crucible and production method thereof, and P-type silicon casting ingot and production method thereof |
| 09/04/2013 | CN101772596B Arrangement and method for producing a crystal from the melt of a raw material and monocrystal |
| 08/29/2013 | WO2013124162A1 Insert for a melting crucible and melting crucible comprising such an insert |
| 08/29/2013 | US20130220213 System and method for liquid silicon containment |
| 08/29/2013 | DE102013203113A1 Casting apparatus, useful for producing silicon ingot, comprises crucible for storing melt, heater, and inert gas supply device including gas flow passage and gas discharging hole located at a distal end portion of inert gas supply device |
| 08/28/2013 | EP2631215A1 Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks |
| 08/28/2013 | CN103270200A Preparation of nanocrystals with mixtures of organic ligands |
| 08/28/2013 | CN101845666B N-doped crystalline silicon and preparation method thereof |
| 08/22/2013 | WO2013122668A1 Apparatus for achieving sustained anisotropic crystal growth on the surface of a silicon melt |
| 08/22/2013 | US20130213297 Methods and apparatuses for manufacturing cast silicon from seed crystals |
| 08/22/2013 | DE102012101214A1 Re-usable silicon nitride ceramic crucible useful for preparing mono or multi-crystalline semi-metal body e.g. silicon ingot from melt, comprises oxygen-enriched surface layer that is formed by thermally oxidizing silicon nitride ceramic |
| 08/21/2013 | CN203144557U Bidirectional enhanced gas cooling device in crystal growth device |
| 08/21/2013 | CN203144552U Dust removal device for top heater and top insulation board of polycrystalline silicon ingot furnace |
| 08/21/2013 | CN203144551U Split-type heating device |
| 08/21/2013 | CN103255475A Silicon crystal keel block having nucleation promoting particles and method for manufacturing the same |
| 08/21/2013 | CN103255471A Crystalline silicon and preparation method thereof |
| 08/21/2013 | CN103255470A Silicon ingot furnace and leakage detection device thereof |
| 08/21/2013 | CN103255469A Graphite heater, graphite electrode and method for reducing carbon content in silicon wafer |
| 08/21/2013 | CN103252448A Preparation method of thin-wall high-strength mold shell for single crystal blade manufacturing |
| 08/20/2013 | US8512470 System and methods for growing high-resistance single crystals |
| 08/15/2013 | US20130206056 Methods of producing crystalline semiconductor materials |
| 08/14/2013 | CN103243379A Producing silicon ingots comprises providing container for receiving silicon melt with e.g. base, arranging seed structure having many seed templates, preferably two templates such that templates are tilted against each other |
| 08/14/2013 | CN103243378A Multilayer-sleeve-formed temperature gradient control structure for crystal growth and method thereof |
| 08/14/2013 | CN103243377A Preparation method of large-size heterogenic barium fluoride scintillation crystals |
| 08/14/2013 | CN102268728B Heat exchange platform of improved structure for polycrystalline silicon ingot furnace |
| 08/08/2013 | WO2013115726A1 Crucibles for holding molten material and methods for producing them and for their use |
| 08/08/2013 | US20130199440 Monocrystalline semiconductor materials |
| 08/08/2013 | DE102012203706A1 Producing silicon ingots comprises providing container for receiving silicon melt with e.g. base, arranging seed structure having many seed templates, preferably two templates such that templates are tilted against each other |
| 08/07/2013 | CN203112958U Lining graphite prevention plate for polycrystal ingot furnace carbon felt |
| 08/07/2013 | CN103237928A Germanium enriched silicon for solar cells |
| 08/07/2013 | CN102492882B Capture and conversion rule for simulation of solidified microstructure of magnesium alloy |
| 08/06/2013 | US8501141 Method for producing group III nitride semiconductor |
| 08/06/2013 | US8500905 Kyropoulos sapphire single crystal growing apparatus using elliptic crucible |
| 08/01/2013 | WO2013112231A1 Method of producing monocrystalline silicon |
| 08/01/2013 | WO2013112105A1 Method of preparing cast silicon by directional solidification |
| 08/01/2013 | US20130192518 Method for producing a single crystal of semiconductor material |
| 08/01/2013 | DE102012201116A1 Cleaning a crucible, preferably silicon crucible for processing semiconductor materials, comprises e.g. melting contaminated crucible with a semiconductor material such that impurities from crucible are included by semiconductor material |
| 07/31/2013 | EP2619355A1 Technique to modify the microstructure of semiconducting materials |
| 07/31/2013 | CN203096226U Directionally solidified graphite block for polycrystalline ingot furnace |
| 07/31/2013 | CN203096225U Support pillar of ceramic graphite structure |
| 07/31/2013 | CN103228823A Heat exchanger for a system for solidifying and/or crystallizing a semiconductor |
| 07/31/2013 | CN103225110A Method for producing monocrystalline silicon |
| 07/31/2013 | CN103225106A Thermal field for casting high-efficiency polycrystalline |
| 07/31/2013 | CN103225105A Mold for casting polysilicon ingot, method of manufacturing mould for casting polysilicon ingot, and method for casting polysilicon ingot |
| 07/31/2013 | CN103225033A Low-W high-Nb lamellar structure Ti-Al alloy and preparation method thereof |
| 07/31/2013 | CN102159754B Directional solidification furnace for reducing melt contamination and reducing wafer contamination |
| 07/24/2013 | CN203080103U Ingot casting furnace |
| 07/24/2013 | CN103215633A Method for casting ingots by polycrystalline silicon |
| 07/24/2013 | CN103215632A Method for growing large-size c-orientation sapphire single crystals |
| 07/24/2013 | CN102166643B Method for preventing monocrystal blades from having mixed crystal defects |
| 07/24/2013 | CN101736401B Method and device for growing germanium crystal |
| 07/23/2013 | US8493649 Method of producing nonlinear optical crystal CdSiP2 |
| 07/18/2013 | WO2013105060A1 Method for purifying silicon |
| 07/18/2013 | WO2013105019A1 Method for preparing solid-state silicon |
| 07/18/2013 | WO2013104729A1 Vertical gradient freeze method for producing crystals |
| 07/17/2013 | CN203065166U Novel polycrystalline silicon ingot impurity removal device |
| 07/17/2013 | CN103205808A Method for preparing Spindt type cathode array |
| 07/17/2013 | CN103205807A Ingot furnace for preparing quasi-monocrystalline silicon and method of preparing quasi-monocrystalline silicon |
| 07/17/2013 | CN103205800A Method for improving cast monocrystalline silicon ingot yield and conversion rate |
| 07/17/2013 | CN103205799A Method for growing C-oriented white stone crystals |
| 07/17/2013 | CN103205798A Method for manufacturing cast silicon and method for manufacturing solar cells by cast silicon solids |
| 07/17/2013 | CN103205797A High-efficiency polycrystalline silicon ingot casting method |
| 07/17/2013 | CN102219221B Method for purifying polycrystalline silicon by directional solidification and slag refining |
| 07/10/2013 | CN203049099U Combined crucible with adjustable volume |
| 07/10/2013 | CN203049086U Smelting furnace, assembly and thermal insulation bag |
| 07/10/2013 | CN203049077U Circumference radial-type heat exchange platform for polycrystalline silicon ingot furnace |
| 07/10/2013 | CN203049076U Novel upper heat shield system of sapphire crystal growth furnace |
| 07/10/2013 | CN203049075U Novel crucible cover of sapphire crystal growth furnace |
| 07/10/2013 | CN203049074U Carbon material heat insulation switch |
| 07/10/2013 | CN103194797A Tm<3+>/Dy<3+> doped LiYF4 monocrystal for white light LED (Light Emitting Diode) and preparation method thereof |
| 07/10/2013 | CN103194796A Infrared laser crystal in Ho-Pr codoping lutecium lithium fluoride, and preparation method thereof |
| 07/10/2013 | CN103194794A Quasi monocrystalline silicon casting device and method |
| 07/10/2013 | CN103194790A Growth device and method for phosphorus-germanium-zinc single crystal |
| 07/10/2013 | CN103194789A Bridgman method single crystal growth device with furnace mouth thermal field maintenance mechanism |
| 07/09/2013 | US8480996 High-purity tellurium dioxide single crystal and manufacturing method thereof |
| 07/09/2013 | US8480803 Method of making an article of semiconducting material |
| 07/09/2013 | CA2624887C Crucible for the crystallization of silicon and process for making the same |
| 07/04/2013 | US20130171052 Process for Removing Nonmetallic Impurities from Metallurgical Silicon |
| 07/03/2013 | EP2609235A1 Eddy current thickness measurement apparatus |
| 07/03/2013 | CN203034149U Ingot casting furnace and glass rod anti-breaking device thereof |
| 07/03/2013 | CN103184502A Crystal growth furnace side shield used for sapphire crystal ingot manufacturing |