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 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method
Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
08/2012
08/22/2012CN202390566U Tungsten crucible double-sleeve hoisting frame
08/22/2012CN202390565U Single crystal furnace crystal bar positioning device and single crystal furnace with same
08/22/2012CN202390564U Graphite heat field heater
08/22/2012CN202390563U Melted material heat-preservation cover and semiconductor crystal growing furnace
08/22/2012CN202390562U Dustproof device for single crystal furnace crucible
08/22/2012CN202390561U Heat-preservation barrel hoisting device in thermal field of single crystal furnace
08/22/2012CN102162124B Method for improving axial resistivity uniformity of single crystal with heavily doped Ar
08/22/2012CN102146584B Heat shield lifting device of single crystal furnace
08/22/2012CN101377016B Calcium molybdate laser crystal doped with ytterbium ion and sodium ion and preparing method thereof
08/21/2012US8246745 Method and device for producing metal foils
08/21/2012US8246744 Method for predicting precipitation behavior of oxygen in silicon single crystal, method for determining production parameter of silicon single crystal, and storage medium for storing program for predicting precipitation behavior of oxygen in silicon single crystal
08/16/2012WO2012108563A1 Apparatus for introducing silicon raw material into a silicon melting crucible
08/16/2012WO2012108116A1 Single crystal production apparatus and single crystal production method
08/16/2012US20120204784 Single-crystal manufacturing apparatus
08/16/2012DE10129489B4 Bewertungsmethode für polykristallines Silizium Evaluation method for polycrystalline silicon
08/15/2012EP2486173A2 Quartz crucible and method of manufacturing the same
08/15/2012EP1589580B1 An soi wafer and method for producing the same
08/15/2012CN202380130U Device for monitoring crystal growth
08/15/2012CN202380129U Crystal growth monitoring device
08/15/2012CN202380128U Structural door with water cooling observation window
08/15/2012CN202380127U Graphite heater
08/15/2012CN202380126U Heat shield device for straight pull silicon single crystal furnace
08/15/2012CN202380125U Thermal field of single crystal furnace
08/15/2012CN202380124U Double-layer crucible used for growing czochralski silicon single crystal
08/15/2012CN202380123U Impurity removal device
08/15/2012CN202380122U Straight-pull silicon single crystal growth furnace continuously filled with silicon melt
08/15/2012CN202380121U Single crystal furnace device
08/15/2012CN102639763A Device for producing single crystals and method for producing single crystals
08/15/2012CN102639760A Plasma arc torch positioning apparatus
08/15/2012CN102639759A Method of exocasting an article of semiconducting material
08/15/2012CN102634848A Pumping device for growth of garnet type single crystals
08/15/2012CN102634844A Lifting rotating device
08/15/2012CN101805925B Gallium and indium doped single crystal silicon material for solar battery and preparation method thereof
08/09/2012WO2012105488A1 Graphite crucible for single crystal pulling apparatus, and method for manufacturing the graphite crucible
08/09/2012US20120200920 Single crystal, production process of same, optical isolator, and optical processor using same
08/08/2012EP2484814A1 Quartz glass crucible for pulling up silicon single crystal and method for producing the same
08/08/2012EP2484813A1 Composite crucible, method for producing same, and method for producing silicon crystal
08/08/2012EP1538242B1 Heater for crystal formation, apparatus for forming crystal and method for forming crystal
08/08/2012CN202369680U Device for withdrawing long monocrystalline silicon stick
08/08/2012CN202369679U Crucible shaft lifting control system
08/08/2012CN202369678U Water-cooled shaft structure
08/08/2012CN202369677U Downwards-exhausting single crystal furnace exhaust cap
08/08/2012CN102630256A Single crystal manufacturing apparatus
08/08/2012CN102628186A Quadrature-phase lithium tantalum doped potassium sodium niobate based lead-free piezoelectric single crystal and preparation method thereof
08/08/2012CN102628184A Method for growing gem crystals by way of vacuum induction heating and device realizing method
08/08/2012CN102628179A Seed crystal holder for producing monocrystalline silicon by straight-pulling method and usage thereof
08/08/2012CN102628178A Method for decreasing oxygen content of solar 8-inch monocrystalline silicon wafers
08/08/2012CN101851783B High-purity tellurium dioxide single crystal and preparation method
08/07/2012US8236104 Single-crystal manufacturing apparatus and single-crystal manufacturing method
08/02/2012WO2012103489A1 Controlling the temperature profile in a sheet wafer
08/02/2012US20120192786 Single-crystal manufacturing apparatus and single-crystal manufacturing method
08/02/2012DE112009004496T5 Verfahren zur Herstellung von Einkristallen A process for the production of single crystals
08/02/2012CA2826093A1 Controlling the temperature profile in a sheet wafer
08/01/2012CN202359239U Seed crystal shaft
08/01/2012CN202359235U Sapphire single crystal seed crystal movement mechanism locating device
08/01/2012CN202359229U Master-alloy doping and complementary-doping device
08/01/2012CN202359228U Water reserve device for water-cooled jackets for mono-crystal furnace
08/01/2012CN202359227U Tool for dismantling a main heat holding cover of a single crystal furnace
08/01/2012CN202359226U Feeding device for single crystal furnaces
08/01/2012CN202359225U Device for quartz crucible loading outside single crystal furnace
08/01/2012CN102619863A Single crystal furnace driving shaft and manufacturing method thereof
08/01/2012CN102618929A Ytterbium and erbium-doped yttrium scandium gallium garnet crystal and preparation method thereof
08/01/2012CN102618928A High-efficiency mid-infrared laser crystal and preparation method thereof
08/01/2012CN102618920A Heat energy controlling method for melting process of single crystal furnace
08/01/2012CN102618919A Charging device for single crystal furnace
08/01/2012CN102618918A Crucible hoisting device
07/2012
07/26/2012WO2012099343A2 Resistance heated sapphire single crystal ingot grower, method of manufacturing resistance heated sapphire sngle crystal ingot, sapphire sngle crystal ingot, and sapphire wafer
07/26/2012WO2012098826A1 Single crystal manufacturing device and single crystal manufacturing method
07/26/2012WO2012098824A1 Method for measurement of temperature of melt, radiation thermometer, and process for production of silicon single crystals
07/26/2012US20120186513 Kyropoulos sapphire single crystal growing apparatus using elliptic crucible
07/26/2012US20120186512 Procedure for in-situ determination of thermal gradients at the crystal growth front
07/25/2012EP2479142A1 Polycrystalline silicon mass and process for producing polycrystalline silicon mass
07/25/2012CN202347127U Overall lifting device for trefoiled crucible in single crystal furnace
07/25/2012CN202347126U Double-crucible induction heating furnace
07/25/2012CN102612575A Single-crystal sapphire for producing single-crystal sapphire substrate for LED, single-crystal sapphire substrate for LED, luminescent element, and processes for producing these
07/25/2012CN102605426A Thermal field structure for generating temperature difference in ultra-high temperature state
07/25/2012CN102605423A Handling equipment for crystalline silicon manufacturing apparatus
07/25/2012CN102605419A Adjustable polycrystal material clamping device for crystal pulling equipment
07/25/2012CN102127816B Method for preparing Ni3A1-based rhenium-contained moncrystal alloy with liquid metal cooling method
07/25/2012CN102011174B Air-cooled sleeve for straight pull type silicon single crystal growing furnace
07/25/2012CN101912837B Spraying method of crucible used for ingot casting of photovoltaic cell
07/25/2012CN101772595B Method for detecting the diameter of a single crystal and single crystal pulling apparatus
07/25/2012CN101522960B Method and apparatus for the production of crystalline silicon substrates
07/24/2012US8227082 Faceted ceramic fibers, tapes or ribbons and epitaxial devices therefrom
07/18/2012EP2476786A1 Silica glass crucible for pulling silicon single crystal and method for producing same
07/18/2012EP1887110B1 Silicon single crystal manufacturing method and silicon wafer
07/18/2012CN102597335A Methods of making an article of semiconducting material on a mold comprising semiconducting material
07/18/2012CN102589286A Crucible for melting silicon and release agent used to the same
07/18/2012CN102586877A Raman crystals containing six-membered boron-oxygen rings and growing method and application of the crystals
07/18/2012CN102586870A Holmium-doped gadolinium-yttrium-barium fluoride crystal and growth method thereof
07/18/2012CN102586866A Method for restraining bulbs in process of growing slice-shaped sapphire in guiding mold mode
07/18/2012CN102586865A Seed crystal lifting limiting device
07/18/2012CN102586864A Method for finding and controlling seeding temperature of single crystal furnace
07/18/2012CN102586863A Cutting mould and cutting method for recycling single-lobe block body of graphite crucible
07/18/2012CN102586862A Travelling wave magnetic field method for improving resistivity uniformity of Czochralski silicon
07/18/2012CN102586861A Sapphire single crystal furnace
07/18/2012CN102586860A Single-crystal furnace crystal bar positioning device and single-crystal furnace using same
07/18/2012CN102086529B Czochralski preparation method of erbium and ytterbium double-doped potassium tantalate niobate lithium monocrystal
07/18/2012CN101724887B Silica glass crucible having multilayered structure
07/18/2012CN101613877B Application of raw material silicon briquette with good packing performance in single crystal furnace or polycrystalline furnace
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