Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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11/19/1997 | CN1165208A Single crystal pulling method and apparatus for its implementation |
11/06/1997 | DE19712777A1 Heater electrode melting prevention e.g. in Czochralski apparatus |
11/06/1997 | DE19710672A1 Quartz glass crucible for silicon single crystal production |
11/05/1997 | CN1163950A 单晶提拉装置 Single crystal pulling apparatus |
11/05/1997 | CN1163949A Single crystal pulling apparatus |
11/04/1997 | US5683505 Process for producing single crystals |
11/04/1997 | US5683504 Growth of silicon single crystal |
11/04/1997 | US5683281 High purity composite useful as furnace components |
10/30/1997 | DE19710954A1 Annular element lifting device for positioning heater of single crystal |
10/28/1997 | US5681758 Method for fabricating semiconductor single crystal |
10/23/1997 | DE19604027C1 Vapour pressure-controlled Czochralski growth apparatus |
10/21/1997 | US5679151 Lowering temperature of grown crystal through phase transition temperature range while establishing a temperature gradient from one end of crystal to the other |
10/15/1997 | CN1162028A Single crystal drawing device |
10/15/1997 | CN1162027A Single crystal drawing device |
10/14/1997 | US5676751 Czochralski method wherein single crystal silicon rod is pulled from silicon melt in crucible in chamber comprising cooling chamber with flow of gas having specified thermoconductivity |
10/08/1997 | EP0800029A1 Sealed feedthrough for a moving part |
10/08/1997 | EP0799913A1 Apparatus for pulling single crystals |
10/07/1997 | US5674317 Exfoliation resistance, durability, wear resistance; container for crystal growing of semiconductor melt |
10/02/1997 | WO1997036025A1 Process for producing silicon single crystal |
10/02/1997 | WO1997036024A1 Methods of doping molten semiconductor in a crystal-growing furnace |
10/02/1997 | DE19612586A1 Single crystal pulling apparatus |
10/01/1997 | EP0798404A2 Apparatus for manufacturing single crystal of silicon |
10/01/1997 | EP0798403A1 Continuously charged czochralski method of manufacturing silicon monocrystal, and dopant feeding apparatus |
10/01/1997 | CN1160779A Single crystal fulling apparatus |
10/01/1997 | CN1160778A Single crystal growth method |
09/25/1997 | DE19610894A1 Single crystal pulling apparatus |
09/24/1997 | CN1160091A Czochralski growing apparatus suppressing growth striation of long large-diameter monocrystalline silicon |
09/17/1997 | EP0795632A1 Method of manufacturing silicon monocrystal, and seed crystal used in the method |
09/17/1997 | EP0795631A1 Scintillation crystals having reduced afterglow and method of making the same |
09/16/1997 | US5667588 Single crystal pulling apparatus |
09/16/1997 | US5667585 Method for the preparation of wire-formed silicon crystal |
09/16/1997 | US5667584 Method for the preparation of a single crystal of silicon with decreased crystal defects |
09/16/1997 | US5667583 No cracking, smooth side face |
09/12/1997 | WO1997033305A1 Silicon single crystal and process for producing single-crystal silicon thin film |
09/11/1997 | DE19608375A1 Single crystal pulling apparatus permits rapid and shudder-free closure of the opening at lock chamber base |
09/11/1997 | DE19608374A1 Single crystal pulling apparatus |
09/09/1997 | US5665159 System for controlling growth of a silicon crystal |
09/04/1997 | WO1997032375A1 Laser material |
09/04/1997 | WO1997032059A1 Method and apparatus for withdrawing single crystal |
09/04/1997 | DE19708025A1 Recovery and purification of argon from silicon crystal growing oven |
09/03/1997 | EP0792953A1 Seed crystal holder |
09/03/1997 | EP0792952A1 Method of manufacturing silicon moncrystal using continuous czochralski method |
09/03/1997 | EP0591525B1 Device for pulling up single crystal |
08/27/1997 | CN1035730C Imitation emerald |
08/26/1997 | US5660629 Apparatus for detecting the diameter of a single-crystal silicon |
08/26/1997 | US5660627 Method of growing lutetium oxyorthosilicate crystals |
08/24/1997 | CA2198064A1 Scintillation crystals having reduced afterglow and methods of making the same |
08/21/1997 | WO1997030195A1 Apparatus and method for producing crystals by the czochralski method and crystals produced by this method |
08/21/1997 | DE19705022A1 Boron nitride crucible with specified absorption coefficient |
08/20/1997 | EP0790333A1 Apparatus and method for manufacturing single crystals |
08/20/1997 | CN1157342A Method for preparing molten silicon melt from polycrystalline silicon charge |
08/14/1997 | WO1997029224A1 Apparatus for forming a single crystal and method of forming a single crystal by using this apparatus |
08/14/1997 | DE3890368C2 Appts. for growing extended length tubular crystalline bodies |
08/12/1997 | US5656079 Statement of government interest |
08/12/1997 | US5656078 Non-distorting video camera for use with a system for controlling growth of a silicon crystal |
08/07/1997 | DE19703620A1 Single crystal pulling apparatus |
08/06/1997 | EP0787838A1 Method of manufacturing single crystal of silicon |
08/06/1997 | EP0787837A1 Method for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystal |
08/06/1997 | EP0787836A2 Method for preparing silicon melt from polycrystalline silicon charge |
08/06/1997 | CN1156484A Improvement in crystal growth |
08/05/1997 | US5653799 Method for controlling growth of a silicon crystal |
07/30/1997 | EP0786542A1 Cesium-lithium borate crystal |
07/30/1997 | EP0786022A1 Cast dopant for crystal growing |
07/24/1997 | WO1997026393A1 Silicon single crystal with no crystal defect in peripheral part of wafer and process for producing the same |
07/24/1997 | WO1997026392A1 Process for producing silicon single crystal reduced in crystal defect and silicon single crystal produced by the process |
07/23/1997 | EP0785298A1 Rapid cooling of cz silicon crystal growth system |
07/17/1997 | DE19700517A1 Modified Czochralski single crystal growth process |
07/17/1997 | DE19700516A1 Czochralski-type single crystal pulling apparatus |
07/17/1997 | DE19700498A1 Czochralski single crystal growth with continuous charging |
07/17/1997 | DE19700403A1 Czochralski-type single crystal pulling apparatus |
07/15/1997 | US5647904 Method for manufacturing superconducting ceramics in a magnetic field |
07/09/1997 | EP0783047A1 Crystal Pulling Apparatus |
07/09/1997 | EP0783046A1 Method and apparatus of drawing a single crystal |
07/03/1997 | DE19654248A1 Crystal pulling apparatus |
07/03/1997 | DE19654220A1 Single crystal pulling apparatus for growing silicon ar gallium arsenide in Czochralski method |
07/03/1997 | DE19548845A1 Czochralski single crystal pulling apparatus |
07/02/1997 | EP0781876A1 Method and apparatus for production of single crystal |
07/02/1997 | EP0781875A2 Crystal holding apparatus |
07/02/1997 | EP0781874A2 Apparatus for producing silicon single crystal |
07/02/1997 | EP0781873A2 Apparatus for measuring weight of crystal being pulled |
07/02/1997 | EP0781872A2 Apparatus and method for adjusting initial position of melt surface |
07/02/1997 | EP0781871A2 Heater mechanism for crystal pulling apparatus |
07/02/1997 | EP0781870A2 Crystal pulling apparatus |
07/02/1997 | EP0781869A1 Method and mechanism for lifting gas flow-guide cylinder of a crystal pulling apparatus |
07/02/1997 | EP0781868A2 A single crystal growing apparatus |
07/02/1997 | EP0781867A1 Method, mechanism and jig for member handling in a crystal pulling apparatus |
07/02/1997 | EP0781866A2 An apparatus and a method for growing a single crystal |
06/24/1997 | US5641354 Puller cell |
06/24/1997 | US5641353 Low hydrogen-content silicon crystal with few micro-defects caused from annealing |
06/19/1997 | WO1997021853A1 Single crystal production apparatus and process |
06/18/1997 | EP0778934A1 Apparatus for weighing a grown crystal |
06/18/1997 | CN1152037A Method for improving zero dislocation yield of single crystals |
06/17/1997 | US5640408 Diodes; detectors |
06/04/1997 | EP0776997A1 Device and method for changing czochralski crucible rotation rate |
05/27/1997 | US5632811 Method of retaining melt of oxide |
05/21/1997 | EP0774536A1 Non-distorting video camera for use with a system for controlling growth of a silicon crystal |
05/20/1997 | US5631511 Gear motor with an electric motor having a hollow shaft |
05/14/1997 | CN1149634A Surface treated crucible for improving undislocation performance |
05/13/1997 | US5629216 Method for producing semiconductor wafers with low light scattering anomalies |
05/13/1997 | US5628823 Process for eliminating dislocations in the neck of a silicon single crystal |