Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
01/2002
01/03/2002WO2002000967A1 Crucible supporting device, and method and device for filling material
01/03/2002WO2000046430A3 Dendrite thickness control system for growing silicon ribbon
01/03/2002US20020000541 Optical parametric oscillator which is provided with the crystal; chemical formula CsLiB6O10, and alkali or alkaline earth metal substituted cesium lithium borate crystals
01/03/2002US20020000189 Method of pulling up silicon single crystal and method of manufacturing epitaxial wafer
01/03/2002US20020000188 Cryogenic distillation
01/03/2002US20020000187 Method of producing a silicon monocrystal
01/03/2002US20020000186 Evaluation method for polycrystalline silicon
01/03/2002US20020000185 Non-oxygen precipitating Czochralski silicon wafers
01/02/2002EP1167587A1 Preparation of compounds based on phase equilibria of Cu-In-Se
01/02/2002CN1329682A Method and apparatus for accurately pulling crystal
01/01/2002US6334899 Continuous crystal plate growth apparatus
01/01/2002US6334898 Crucible holder for pulling monocrystals
01/01/2002US6334896 Single-crystal silicon wafer having few crystal defects and method for manufacturing the same
12/2001
12/27/2001US20010055689 Extruded thermoplastic barrier coating carpet backing materials used to provide a durable, highly flexible carpet backing capable of being thermoformed
12/27/2001US20010054376 Single crystal pulling apparatus and pulling method
12/20/2001WO2001096238A1 SiGe CRYSTAL AND METHOD FOR PRODUCING THE SAME
12/20/2001WO2001038625A3 Method for making a bowl in thermostructural composite material, resulting bowl and use of same as crucible support
12/19/2001EP1163379A1 Semiconductor wafer comprising a thin epitaxial silicon layer and method for producing same
12/13/2001WO2001094669A1 Polycrystalline silicon rod and method for processing the same
12/12/2001EP1162291A1 Method and apparatus for detecting melt level
12/12/2001CN1326518A Process for growth of defect free silicon crystals of arbitrarily large diameters
12/11/2001US6328795 Process for growth of defect free silicon crystals of arbitrarily large diameters
12/06/2001WO2001092610A1 Method for growing single crystal and apparatus for producing single crystal, and silicon single crystal produced by the method
12/06/2001WO2001092609A2 Multilayered quartz glass crucible and method of its production
12/06/2001WO2001092170A1 Method for preparing quartz glass crucible
12/06/2001WO2001092169A1 Method for producing quartz glass crucible
12/06/2001US20010047749 Apparatus and method of growing single crystal of semiconductor
12/06/2001US20010047748 Charging material and holding system for the charging material
12/06/2001DE10025870A1 Einkristallstab und Verfahren zur Herstellung desselben Single crystal and method of manufacturing the same
12/06/2001DE10025863A1 Chargiergut und Halterungssystem für das Chargiergut Charging material and holder system for the charging material
12/05/2001EP1160359A1 Process and appparatus for producing an oxide single crystal
12/05/2001EP1159470A1 Heat shield assembly for crystal puller
12/05/2001EP1159227A1 Quartz glass crucible and method for the production thereof
12/04/2001US6325852 Die for shaped crystal growth from a molten bath
12/04/2001US6325851 Crystal manufacturing apparatus and method
12/04/2001US6325848 Method of making a silicon substrate with controlled impurity concentration
11/2001
11/29/2001US20010045621 GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the GaAs single crystal
11/29/2001US20010045542 Growing in lattice direction inclined at angle of 50.8-90 degrees from (001) axis; niobium, gallium, silicon, alkaline earth metal oxides; for use as component of a resonator, filter
11/29/2001US20010045184 Crystal puller for growing low defect density, self-interstitial dominated silicon
11/29/2001DE10110697A1 Vorrichtung und Verfahren zum Züchten von Halbleitereinkristallen An apparatus and method for growing semiconductor single crystals
11/28/2001EP1158076A1 Production method for silicon single crystal and production device for single crystal ingot, and heat treating method for silicon single crystal wafer
11/28/2001EP1158075A1 Single crystal ingot and its method of production
11/28/2001EP1021598B1 Heat shield for crystal puller
11/28/2001CN1324414A Method and system for measuring polycrystalline chunk size and distribution in the charge of a czochralski process
11/22/2001WO2001088230A1 Silicon single-crystal wafer manufacturing method, silicon single-crystal wafer, and epitaxial wafer
11/22/2001US20010043733 Device and method for the determination of diameters of crystals
11/22/2001US20010042504 Method for simulating the shape of the solid-liquid interface between a single crystal and a molten liquid, and the distribution of point defects of the single crystal
11/21/2001CN1323364A Method and system for controlling growth of a silicon crystal
11/21/2001CN1323363A Electrode assembly for electrical resistance heater used in crystal growing apparatus
11/21/2001CN1323362A Thermally annealed, low defect density single crystal silicon
11/20/2001US6319313 Charging polysilicon to crucible; melting the polysilicon to form a mass of molten silicon in crucible; forming a layer of devitrified silica on inside surface of crucible in contact with molten mass, layer being nucleated by the barium
11/15/2001WO2001086036A2 A multi-stage arsenic doping process to achieve low resistivity in silicon crystal grown by czochralski method
11/15/2001WO2001086033A1 Method and device for feeding arsenic dopant into a silicon crystal growing process
11/15/2001WO2000042243A9 Process of stacking and melting polycrystalline silicon for high quality single crystal production
11/15/2001US20010039916 Epitaxial silicon wafers substantially free of grown-in defects
11/14/2001EP1154048A1 Silicon wafer for epitaxial wafer, epitaxial wafer, and method of manufacture thereof
11/14/2001EP1153161A1 Tungsten doped crucible and method for preparing same
11/14/2001EP1153000A1 Method for making a bowl in thermostructural composite material in particular for a monocrystalline silicon producing installation
11/14/2001EP1019567B1 Method and system for controlling growth of a silicon crystal
11/14/2001CN1322260A Continuous oxidation process for crystal pulling apparatus
11/13/2001US6315970 Strength
11/13/2001US6315828 Continuous oxidation process for crystal pulling apparatus
11/13/2001US6315827 Apparatus for producing single crystal
11/08/2001WO2001083860A1 High quality silicon wafer and method for producing silicon single crystal
11/08/2001WO2001083859A1 Method and apparatus for measuring melt level
11/08/2001DE10106948A1 Process for simulating the shape of a solid-liquid boundary surface between a single crystal and a melt comprises using a computer to calculate the shape of a solid-liquid boundary surface in agreement with an isothermic line
11/08/2001DE10106369A1 Verfahren zur Herstellung von versetzungsfreien Silicium-Einkristallen A process for producing dislocation-free silicon single crystals
11/07/2001EP1152074A1 Silicon single crystal wafer and production method therefor
11/07/2001EP1151154A1 Process of stacking and melting polycrystalline silicon for high quality single crystal production
11/07/2001CN1321336A Silicon on insulator structure from low-defect density single crystal silicon
11/07/2001CN1320724A Single crystal and melt solid-liquid interface shape and single crystal point defect distribution simulation method
11/07/2001CN1320723A Technique for growing Nd-doped gadolinium calcium borate crystal by crucible lowering-down method
11/06/2001US6313398 Ga-doped multi-crytsalline silicon, Ga-doped multi-crystalline silicon wafer and method for producing the same
11/06/2001US6313013 Method and device for processing semiconductor material
11/06/2001US6312517 Multi-stage arsenic doping process to achieve low resistivity in silicon crystal grown by czochralski method
11/06/2001US6312516 Process for preparing defect free silicon crystals which allows for variability in process conditions
11/01/2001WO2001081661A1 Silicon single-crystal wafer, method for producing silicon single crystal, and method for fabricating silicon single-crystal wafer
11/01/2001WO2000057980A9 Efg crystal growth apparatus
10/2001
10/31/2001DE10019601A1 Production of polycrystalline rod involves depositing silicon on carrier rod, rotating polycrystalline silicon rod about a longitudinal axis and cutting rod through with parting tool
10/25/2001WO2001079593A1 Silicon wafer, silicon epitaxial wafer, anneal wafer and method for producing them
10/25/2001WO2001057293A9 Single crystal growing device and production method of single crystal using the device and single crystal
10/25/2001US20010032583 Method of producing a polycrystalline silicon rod
10/25/2001US20010032580 Barium doping of molten silicon for use in crystal growing process
10/24/2001EP1148158A2 Process for controlling thermal history of czochralski-grown silicon
10/24/2001CN1319253A Non-oxygen precipitating czochralski silicon wafers
10/18/2001US20010030348 Silcon on insulator structrue having a low defect density handler wafer and process for the preparation thereof
10/18/2001US20010029883 Method of fabricating a single crystal ingot and method of fabricating a silicon wafer
10/17/2001EP1146150A2 Low defect density, ideal oxygen precipitating silicon
10/17/2001CN1318113A Method and system for stabilizing dendritic web crystal growth
10/16/2001US6303048 Langasite-type crystals and a method for manufacturing the same
10/16/2001US6302957 Quartz crucible reproducing method
10/16/2001US6302956 Can be used in acoustic electronic frequency-selective devices in surface acoustic waves and volumetric acoustic waves.
10/11/2001US20010027743 Process for preparing defect free silicon crystals which allows for variability in process conditions
10/10/2001EP1143046A1 Silicon single crystal and production method for silicon single crystal wafer
10/10/2001EP1143045A1 Silicon single-crystal wafer for epitaxial wafer, epitaxial wafer, methods for producing them, and evaluating method
10/10/2001EP1143041A1 Process for producing a planar body of an oxide single crystal
10/10/2001EP1034323B1 Apparatus for use in crystal pulling
10/10/2001CN1317058A Electrical resistance heater for crystal growing apparatus and its method of use
10/09/2001US6299982 Silicon single crystal wafer and method for producing silicon single crystal wafer
10/09/2001US6299684 Grip arranged on a pull shaft of a crystal pulling system
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