Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
09/1999
09/29/1999EP0945529A1 Crystal pulling apparatus
09/29/1999EP0945528A1 Crystal pulling apparatus
09/28/1999US5958133 Material handling system for growing high-purity crystals
09/22/1999EP0943704A2 Apparatus for controlling crystal growth processes
09/22/1999EP0943703A2 Silicon single crystal and method for producing the same
09/21/1999US5954875 Temperature keeping cylindrical body and/or a crucible
09/21/1999US5954874 Growth of bulk single crystals of aluminum nitride from a melt
09/21/1999US5954873 Manufacturing method for a silicon single crystal wafer
09/16/1999WO1999046433A1 Auxiliary apparatus for melting single crystal raw material and method of melting single crystal raw material
09/16/1999WO1999046432A1 Method and apparatus for supplying single crystal raw material
09/15/1999EP0942078A1 Method for producing silicon single crystal wafer and silicon single crystal wafer
09/15/1999EP0942077A1 A method for producing a silicon single crystal wafer and a silicon single crystal wafer
09/14/1999US5951759 Multiple pairs of guide pipes; retaining wires; winding
09/14/1999US5951758 Method and apparatus for the growth of a single crystal
09/14/1999US5951753 Forming a silicon single crystal
09/14/1999US5951237 Device for lifting, pivoting, and rotating a heavy piece of equipment
09/08/1999EP0940484A1 Single crystal pulling apparatus
09/07/1999US5948164 Seed crystal holder
09/07/1999US5948163 Apparatus for manufacturing crystals according to the Czochralski method, and crystals manufactured by the manufacturing method
09/07/1999US5948160 Method for detecting torsional oscillations and method for manufacturing a single crystal
09/07/1999US5948159 Method of controlling defects of a silicon single crystal
09/01/1999EP0938599A1 Method and device for monitoring a melt for producing crystals
09/01/1999CN1227287A Method for monocrystal growth and growth apparatus
09/01/1999CN1227286A Method for preparing relaxing ferroelectric single crystal lead magnoniobate
09/01/1999CN1227285A Superconducting magnet device for crystal pulling device
09/01/1999CN1044921C Apparatus and method for preparing single crystal
08/1999
08/31/1999US5945037 Optical polarizer material
08/31/1999US5944892 Multiple station crystal growing system and method of using same
08/26/1999DE19806949A1 Crystal growth process control e.g. in the growth of germanium or silicon single crystals by the Czochralski method
08/24/1999US5942033 Apparatus and method for pulling up single crystals
08/24/1999US5942032 Heat shield assembly and method of growing vacancy rich single crystal silicon
08/18/1999EP0936290A1 Superconducting magnet device for crystal pulling device
08/18/1999EP0936289A1 A method for producing a silicon single crystal
08/18/1999CN1225951A Low-temp.-phase barium metaborate large single crystal growing by air-cooled crystal growth method
08/17/1999US5940722 Method of manufacturing a semiconductor comprising an oxygen-containing silicon wafer
08/17/1999US5940417 CsB3 O 5 crystal and its nonlinear optical devices
08/17/1999US5938843 Apparatus for pulling up crystal bodies
08/17/1999US5938842 Method for producing a single crystal using czochralski technique
08/17/1999US5938841 Device for producing a single crystal
08/17/1999US5938836 Pulling up semiconductor single crystal from melt through magnetic field generated by three or more annular magnets arranged outside pulling up chamber so that all adjacent magnets are homopolar; czochralski method
08/12/1999WO1999040243A1 Method of producing silicon single crystal and single crystal silicon wafer
08/12/1999WO1999040242A1 Crucible and method of preparation thereof
08/10/1999US5935329 Lifting unit for a monocrystal puller
08/10/1999US5935328 Apparatus for use in crystal pulling
08/10/1999US5935327 Apparatus for growing silicon crystals
08/10/1999US5935326 Apparatus for manufacturing semiconductor single crystals
08/10/1999US5935325 Apparatus for manufacturing a single crystal
08/10/1999US5935322 Method of pulling up a single crystal semiconductor
08/10/1999US5935321 Single crystal ingot and method for growing the same
08/10/1999US5935320 Process for producing silicon semiconductor wafers with low defect density
08/03/1999US5932008 Apparatus for manufacturing a single-crystal and method of manufacturing a single-crystal using the same
08/03/1999US5932007 Method and apparatus for securely supporting a growing crystal in a czochralski crystal growth system
08/03/1999US5932002 Seed crystals for pulling a single crystal and methods using the same
07/1999
07/29/1999WO1999037833A1 Single crystal pull-up apparatus
07/28/1999EP0931185A1 Process for growing monocrystals
07/28/1999EP0931184A1 Process for actively controlling defects during gaas crystal growth
07/27/1999US5928422 Regulating cylinder unit in a single-crystal pulling apparatus and a jig for installing them
07/21/1999EP0930381A1 Method of producing a silicon monocrystal
07/20/1999US5925185 Magnetic field-applied fabrication method for a semiconductor single crystal and an apparatus therefor
07/20/1999US5925147 Process for producing single crystals
07/15/1999WO1999035512A1 Scintillating substance and scintillating wave-guide element
07/15/1999WO1999035310A1 Crystal growing apparatus with melt-doping facility
07/13/1999US5922127 Heat shield for crystal puller
07/07/1999EP0927777A1 Semiconductor crystal, and method and apparatus of production
07/07/1999CN2328004Y Raman-hologram photo-measuring constant temperature crystalizer
07/06/1999US5919306 Silicon melting crucible
07/06/1999US5919304 Method and apparatus for producing oxide series single crystals
07/06/1999US5919303 Process for preparing a silicon melt from a polysilicon charge
07/06/1999US5919302 Low defect density vacancy dominated silicon
06/1999
06/30/1999EP0926270A1 Process and apparatus for producing a single crystal
06/29/1999US5918196 Vision system for analyzing solid-of-revolution radius profile
06/29/1999US5917103 Method of manufacturing crucible for double-crucible crystal growing technique
06/29/1999US5916364 Dipping seed crystal into melt within crucible, pulling to make single crystal grow without forming neck
06/22/1999US5914975 Yb-doped crystal for a solid state laser and method of preparing the same
06/22/1999US5913975 Quartz; used to form bubble-free silicon
06/17/1999DE19857339A1 Czochralski crystal growth process uses mutually orthogonal current and magnetic field passage through the melt
06/17/1999DE19857253A1 Single crystal lifting equipment includes a winch positioning mechanism
06/17/1999DE19754961A1 Apparatus for holding a crystal block
06/15/1999US5911826 Method for pulling crystal
06/15/1999US5911825 Low oxygen heater
06/15/1999US5911824 Method for growing crystal
06/15/1999US5911823 Method for pulling a single-crystal semiconductor
06/15/1999US5911822 Method of manufacturing silicon monocrystal, and seed crystal used in the method
06/15/1999US5911821 Method of holding a monocrystal, and method of growing the same
06/09/1999EP0921336A2 Magnetic fluid sealing device
06/09/1999EP0921213A1 Process and apparatus for melting semiconductor material
06/08/1999US5910216 Crystal holding apparatus
06/03/1999WO1999027165A1 Apparatus for use in crystal pulling
05/1999
05/26/1999CN1217563A Silicon substrate and mfg. method therefor
05/26/1999CN1043479C Crucible down-going method for growing of lead tungstate scintillating mega-single crystal
05/25/1999US5906717 Sputtering target of single crystal aluminum alloy
05/18/1999US5904912 Heat treatment of single crystal
05/18/1999US5904768 Adjusting gas pressure; aspirating vapors and particles away from melt
05/11/1999US5902397 Crystal holder
05/11/1999US5902395 Method for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystal
05/11/1999US5902394 Oscillating crucible for stabilization of Czochralski (CZ) silicon melt
05/06/1999EP0913504A1 Crucible for crystal pulling and method of manufacturing same
05/06/1999EP0913503A1 Apparatus for removing dust from a gas stream
05/04/1999US5900060 Highly ordered atomic structures with few impurities or defects grown from charge materials for use in semiconductor wafers and optical devices
05/04/1999US5900059 Method and apparatus for fabricating semiconductor single crystal
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