| Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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| 09/04/2013 | CN103282555A Method of manufacturing silicon single crystal, silicon single crystal, and wafer |
| 09/04/2013 | CN103276442A Four-circulation water cooling system for crystal pulling furnace |
| 09/04/2013 | CN103276441A Three-jaw crucible clamp of crystal pulling furnace and crucible clamping method |
| 09/04/2013 | CN101792926B Method for growing terbium-aluminum garnet crystal by using guide die pulling method |
| 09/04/2013 | CN101652504B Method for protecting carbonaceous crucible and single crystal pulling apparatus |
| 09/03/2013 | US8524002 Silicon wafer and method for producing the same |
| 09/03/2013 | US8524001 Silicon wafer and method for producing the same |
| 09/03/2013 | US8524000 Pulling assemblies for pulling a multicrystalline silicon ingot from a silicon melt |
| 08/29/2013 | WO2013126899A2 Electromagnetic mixing for nitride crystal growth |
| 08/29/2013 | WO2013124162A1 Insert for a melting crucible and melting crucible comprising such an insert |
| 08/29/2013 | US20130224100 Electromagnetic mixing for nitride crystal growth |
| 08/29/2013 | US20130220216 Method and an apparatus for growing a silicon single crystal from a melt |
| 08/29/2013 | US20130220215 Controlled gravity feeding czochralski apparatus with on the way melting raw material |
| 08/29/2013 | US20130220212 METHOD FOR MANUFACTURING N-TYPE SiC SINGLE CRYSTAL |
| 08/28/2013 | EP2631215A1 Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks |
| 08/28/2013 | CN203159740U Growth device for growing multiple crystals by adopting guided mode method |
| 08/28/2013 | CN103266348A Rapid energy saving single crystal silicon drawing furnace shutdown process |
| 08/28/2013 | CN103266347A Treatment method for impurities in silicon material |
| 08/28/2013 | CN103266346A Growing equipment for growing YVO4 (Yttrium Vanadate) crystal with drawing method and growing method based on same |
| 08/28/2013 | CN102272075B Method of impregnating crucibles and refractory articles |
| 08/28/2013 | CN101225541B Method of manufacturing semiconductor single crystal by czochralski technology, and single crystal ingot and wafer using the same |
| 08/27/2013 | US8518180 Silicon single crystal pull-up apparatus having a sliding sample tube |
| 08/22/2013 | WO2013122668A1 Apparatus for achieving sustained anisotropic crystal growth on the surface of a silicon melt |
| 08/22/2013 | US20130213295 Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt |
| 08/22/2013 | DE112011103417T5 Quarzglastiegel, Verfahren zum Herstellen desselben und Verfahren zum Herstellen eines Silizium-Einkristalls A quartz glass crucible method for producing the same and method for manufacturing a silicon single crystal |
| 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 | CN203144561U Traveling mechanism for monocrystal permanent magnetic field |
| 08/21/2013 | CN203144553U CCD (charge-coupled device) monitoring system of single-crystal furnace |
| 08/21/2013 | CN103261492A System of controlling diameter of single crystal ingot and single crystal ingot growing apparatus including the same |
| 08/21/2013 | CN103255478A Improvement on structure of crystal growing furnace for pulling alumina single crystal and method for growing alumina single crystal |
| 08/21/2013 | CN103255477A Molded sapphire crystal growth method and apparatus thereof |
| 08/21/2013 | CN103255476A Tri-twined crystal silicon and preparation method thereof |
| 08/21/2013 | CN101748481B Method for purifying polycrystalline silicon material |
| 08/20/2013 | CA2497759C Bit-wise optical data storage utilizing aluminum oxide single crystal medium |
| 08/15/2013 | US20130206056 Methods of producing crystalline semiconductor materials |
| 08/14/2013 | EP2626451A1 Magneto-optical material, faraday rotator, and optical isolator |
| 08/14/2013 | CN203128689U Plate-type mold for growing sapphire through edge-defined film-fed method |
| 08/14/2013 | CN203128688U Crystal synthetic furnace for producing crystals |
| 08/14/2013 | CN103249876A Graphite crucible for single crystal pulling apparatus, and method for manufacturing the graphite crucible |
| 08/14/2013 | CN103249875A Silicon single crystal doped with gallium, indium, or aluminum |
| 08/14/2013 | CN103243381A Secondary feeding device and method of single crystal furnace |
| 08/14/2013 | CN102433543B Multi-deposition-chamber CVI (chemical vapor infiltration) device for compacting carbon/carbon crucible and method using same |
| 08/13/2013 | US8506708 Silica glass crucible for pulling up silicon single crystal, method for manufacturing thereof and method for manufacturing silicon single crystal |
| 08/13/2013 | US8506704 Method of fabricating polycrystalline silicon plates |
| 08/07/2013 | EP2622648A1 Sheet wafer processing as a function of wafer weight |
| 08/07/2013 | EP2622114A1 Sheet wafer defect mitigation |
| 08/07/2013 | CN203112959U Additional guiding device for furnace for growing long-minority-carrier-lifetime gallium-doped silicon single crystal with czochralski method |
| 08/07/2013 | CN103237930A Method of manufacturing annealed wafer |
| 08/07/2013 | CN103237928A Germanium enriched silicon for solar cells |
| 08/07/2013 | CN103233270A Thermal-insulation structure on upper part of sapphire single crystal furnace |
| 08/07/2013 | CN103233266A Portable silicon rod withdrawing device for increasing feeding amount of single crystal furnace |
| 08/07/2013 | CN103233265A Single crystal rod hoisting device |
| 08/07/2013 | CN103233264A Silicon material melting heating process capable of preventing silicon leakage in quartz crucible in Czochralski method |
| 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 | DE102009056638B4 Verfahren zum Ziehen eines Einkristalls aus Silizium mit einem Abschnitt mit gleich bleibendem Durchmesser Method for pulling a single crystal of silicon with a section with constant diameter |
| 08/01/2013 | DE102007015184B4 Silicaglastiegel Silica glass crucible |
| 08/01/2013 | DE10066207B4 Czochralski-Ziehapparat zum Wachsenlassen von einkristallinen Siliziumrohlingen Czochralski puller for growing monocrystalline silicon ingots |
| 07/31/2013 | CN203096227U Preparation furnace of quasi monocrystalline silicon |
| 07/31/2013 | CN103228824A Sheet wafer defect mitigation |
| 07/31/2013 | CN103225108A Method for rapid growth of large-size BBO crystal |
| 07/31/2013 | CN103225107A Method for rapid growth of high-quality BBO crystal |
| 07/31/2013 | CN102124150B Controlling transport of gas borne contaminants across a ribbon surface |
| 07/31/2013 | CN101748478B Method for measuring horizontal plane relative height of silicon melt in crucible |
| 07/30/2013 | US8496752 Method and apparatus for venting gas between a crucible and a susceptor |
| 07/24/2013 | EP2616575A1 Silica crucible and method for fabricating the same |
| 07/24/2013 | CN203080342U Program control tungsten wire rope shape correcting machine |
| 07/24/2013 | CN203080341U Tungsten filament rope winding machine wheel disk epicyclical gear train |
| 07/24/2013 | CN203080105U Gas supply system of single crystal furnace |
| 07/24/2013 | CN203080104U Reflector for adjusting single crystal thermal field during drawing of zone-melting silicon single crystal |
| 07/24/2013 | CN103215639A Single crystal furnace capable of removing no-load electric energy loss in blow-out process |
| 07/24/2013 | CN103215638A Step-shaped heat shield of sapphire crystal growing furnace |
| 07/24/2013 | CN103215637A Mono-crystalline furnace thermal field having support ring |
| 07/24/2013 | CN103215636A Mono-crystalline furnace secondary feeding funnel apparatus |
| 07/24/2013 | CN103215635A Heat insulation structure of sapphire single crystal furnace |
| 07/24/2013 | CN103215634A Mono-crystalline furnace multifunctional crystal bar taking machine |
| 07/24/2013 | CN102260903B Method for growing thin silicon crystals |
| 07/24/2013 | CN101723574B Mold for producing a silica crucible |
| 07/24/2013 | CN101591801B Silica glass crucible and method for manufacturing the same |
| 07/18/2013 | WO2013105165A1 Silica vessel for pulling monocrystalline silicon and method for producing same |
| 07/17/2013 | CN203065643U Vehicle for taking single crystal bar |
| 07/17/2013 | CN203065641U Special lifting appliance for crucible bottom |
| 07/17/2013 | CN203065639U Lifting-rotating mechanism of silicon carbide mono-crystal furnace |
| 07/17/2013 | CN203065630U Graphite chuck for straightly pulling single crystal |
| 07/17/2013 | CN203065629U Graphite crucible for Czochralski monocrystalline silicon |
| 07/17/2013 | CN203065628U Carbon/carbon composite material carbon cloth pad for bearing crucible of single crystal furnace |
| 07/17/2013 | CN203065627U Composite flow guide cylinder for Czochralski monocrystalline silicon |
| 07/17/2013 | CN103205813A Er-doped ytterbium-gallium garnet crystal and growth method thereof |
| 07/17/2013 | CN103205802A System for continuous growing of monocrystalline silicon |
| 07/17/2013 | CN102148155B Silicon wafer and production method therefor |
| 07/17/2013 | CN102108549B Silicon wafer and method for producing the same |
| 07/17/2013 | CN101775655B Laser crystal and preparation method thereof |
| 07/17/2013 | CN101755076B Ribbon crystal pulling furnace afterheater with at least one opening |
| 07/11/2013 | WO2013103193A1 Method for growing monocrystaline silicon |
| 07/11/2013 | US20130175726 Method for manufacturing silicon wafer |
| 07/11/2013 | US20130174777 Quartz glass crucible, method for producing the same, and method for producing silicon single crystal |
| 07/10/2013 | EP2611952A2 Silicon single crystal doped with gallium, indium, or aluminum |
| 07/10/2013 | CN203051724U Geared head of electromagnetic clutch |
| 07/10/2013 | CN203049099U Combined crucible with adjustable volume |
| 07/10/2013 | CN203049087U High-frequency coil for producing water of nineteen or twenty silicon cores |