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