| Patents for C30B 13 - Single-crystal growth by zone-melting; Refining by zone-melting (2,141) |
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| 03/02/1994 | CN2157817Y Zone-melting purification apparatus for high efficient compound |
| 02/08/1994 | US5284640 Making carbon-free polycrystalline silicon by ptrolysis of gaseous silicon compound |
| 01/11/1994 | US5277934 Method for protecting a graphite chuck for a starter filament in the manufacture of polycrystalline silicon |
| 01/04/1994 | US5275688 Intermetallic compounds with lanthanides and transition metals |
| 12/01/1993 | CN2148081Y Apparatus for preparing single crystal material by floating zone-melting |
| 11/03/1993 | CN1078001A Method and apparatus for material purification |
| 11/02/1993 | US5258092 Method of growing silicon monocrystalline rod |
| 09/02/1993 | DE4205832A1 Thin film layer deposition - using acoustic waves formed by local pulsed heating at substrate surface through laser beams |
| 08/24/1993 | US5238527 Fusion |
| 08/24/1993 | CA1321531C Polycrystalline silicone capable of yielding long lifetime single crystalline silicon |
| 08/10/1993 | CA1321124C Method for preparing single-crystal znse |
| 07/20/1993 | US5229083 Thermoconductive electrodes; temperature control |
| 07/14/1993 | CN1074249A Layered crystalline material capable of high guest loading |
| 06/23/1993 | EP0547212A1 Neodymium-doped gehlenite crystal and laser using same |
| 06/22/1993 | US5221411 Substrate having carbon implanted region |
| 06/22/1993 | CA1319278C Trace metals analysis in semiconductor material |
| 06/10/1993 | WO1993008981A3 Layered crystalline material capable of high guest loading |
| 06/08/1993 | US5217565 Contactless heater floating zone refining and crystal growth |
| 06/02/1993 | EP0544309A1 Self-clamping holder for polysilicon rod used in floating-zone single-crystal growth method |
| 05/18/1993 | US5211802 Float-zone |
| 05/13/1993 | WO1993008981A2 Layered crystalline material capable of high guest loading |
| 05/13/1993 | CA2122369A1 Layered crystalline material capable of high guest loading |
| 04/14/1993 | EP0536394A1 Method of producing polycrystalline silicon rods for semiconductors and thermal decomposition furnace therefor |
| 04/14/1993 | CN2129766Y Smelting furnace for preparing lanthanum hexaborane single crystal zone |
| 03/24/1993 | EP0532815A1 Method for manufacturing lattice-matched substrates for high-Tc superconductor films |
| 02/25/1993 | DE4127819A1 Discontinuous silicon@ prodn. by thermal decomposition - in which deposition occurs on inner wall of silicon@ tube and deposit is collected by periodically melting |
| 02/16/1993 | US5186785 Zone melted recrystallized silicon on diamond |
| 01/21/1993 | WO1993001139A1 Neodymium-doped gehlenite crystal and laser using same |
| 01/19/1993 | US5180451 Process for the production of longitudinally-directed coarse-grained columnar crystals in a workpiece consisting of an oxide-dispersion-hardened nickel-based superalloy |
| 12/22/1992 | US5173271 Heating the silicon from above to below the melting point while a moveable strip heater inbetween scans across the wafer; uniform single crystal |
| 12/15/1992 | US5171400 Method of producing crystalline rods having regions of reversed dominant ferroelectric polarity and method for clarifying such a rod |
| 12/01/1992 | US5167888 Polymer composites |
| 11/03/1992 | US5160575 Varying heat dissipation efficiency |
| 10/13/1992 | US5154796 Giant grains or single crystals of chromium and process for producing the same |
| 09/23/1992 | EP0504929A1 Method of growing silicon monocrystalline rod |
| 08/25/1992 | US5141721 Multilayer quartz tube; direct monitoring furnace |
| 08/19/1992 | EP0498887A1 Core wire connecting bridge for polycrystalline silicon manufacturing apparatuses |
| 08/05/1992 | CN1017730B Method and apparatus for obtaining oriented crystals for semiconductor refrigeration |
| 08/04/1992 | US5135726 Using direct monitoring furnace with quartz tube for visible observance; high speed heating and cooling; gallium arsenide |
| 07/01/1992 | EP0290599B1 Fabrication of rods of uniform high density from powders of refractory materials |
| 06/17/1992 | EP0490071A1 Apparatus to produce low dislocation crystals by the float zone melting process |
| 06/09/1992 | US5120509 Strip heater for zone melting and recrystallization process |
| 05/27/1992 | EP0487361A1 Accelerated fabrication method for superconducting ceramic fibres or ribbons |
| 05/21/1992 | DE4137521A1 Analysis of silicon@ particles for impurities by conversion to monocrystal - by placing in silicon@ vessel and treatment in floating zone to increase sensitivity |
| 05/19/1992 | US5114528 Edge-defined contact heater apparatus and method for floating zone crystal growth |
| 04/28/1992 | US5108720 Float zone processing of particulate silicon |
| 04/01/1992 | EP0477784A1 Production of high-purity silicon ingot |
| 03/24/1992 | CA1297763C Process for the preparation of a cristalline ingot of |
| 03/10/1992 | US5094714 Wafer structure for forming a semiconductor single crystal film |
| 03/04/1992 | EP0473130A2 A method for measuring a substitutional carbon concentration |
| 03/03/1992 | US5092956 Dendritic crystallization from semiconductor melt |
| 02/18/1992 | US5089082 Gettering, hardening action |
| 02/12/1992 | EP0470677A2 An image heating apparatus using a microwave discharge plasma lamp |
| 01/09/1992 | WO1992000245A1 Method of producing polycrystalline silicon rods for semiconductors and thermal decomposition furnace therefor |
| 01/09/1992 | DE4041902A1 Pyrolytic graphite-coated graphite clamp - used to hold starter wire for poly-silicon rod prod. |
| 12/24/1991 | US5074952 Adjustable heaters for making single crystal semiconductors |
| 12/04/1991 | CN1015039B Mixed lanthanum-magnesium aluminates, their production process and lasers using these aluminates |
| 12/03/1991 | US5069743 Titanium carbide |
| 12/03/1991 | US5069742 Prevention of dendritic growth |
| 11/26/1991 | US5067551 Method for manufacturing alloy rod having giant magnetostriction |
| 11/21/1991 | EP0457277A2 Ceramic superconductor and method of preparing the same |
| 11/19/1991 | US5066610 Capping technique for zone-melting recrystallization of insulated semiconductor films |
| 11/12/1991 | US5063986 Rare earth and transition metal alloy |
| 11/06/1991 | CN1056013A Powder smelting technology for preparing high-tc-oxide superconducting material |
| 11/05/1991 | US5063518 Alarm system for a crystal growing furnace |
| 10/22/1991 | US5059401 Producing single crystal rods with constant resistivity along the axis of the rod |
| 10/17/1991 | DE4112298A1 Rutile single crystal prodn. by floating zone process - useful for mfg. precision optical components |
| 10/15/1991 | US5057492 Mixing copper oxide and at least one of lanthanum oxide and lanthanum carbonate, heating to melt, crystallization |
| 10/15/1991 | US5057287 Liquid encapsulated zone melting crystal growth method and apparatus |
| 10/09/1991 | EP0450494A1 Manufacturing method for single-crystal silicon |
| 10/08/1991 | US5055157 Method of crystal ribbon growth |
| 10/02/1991 | EP0448721A1 Giant particle and single crystal of chromium and production thereof |
| 09/25/1991 | EP0447858A1 Process for producing an oxide dispersion strengthened superalloy article having a coarse grain structure directionally orientated along the length |
| 09/24/1991 | US5051242 Heating coil for use in growth of single crystal |
| 09/04/1991 | EP0445036A1 Polycrystalline silicon rod for floating zone method and process for making the same |
| 08/20/1991 | US5041417 Conductive articles and intermediates containing heavy pnictide mixed alkaline earth oxide layers |
| 08/06/1991 | US5038395 Reflector furnace |
| 07/24/1991 | EP0438179A1 An image heating apparatus using a microwave discharge plasma lamp |
| 07/23/1991 | US5034199 Zone melt recrystallization apparatus |
| 07/10/1991 | EP0436301A2 Crystal-polymer matrix composites |
| 06/27/1991 | DE4041901A1 Pyrolytic prodn. of poly:silicon rod - on starter filament held by protectively coated graphite holder |
| 06/12/1991 | EP0431685A1 Method of forming thin defect-free strips of monocrystalline silicon on insulators |
| 05/31/1991 | CA2031148A1 Polymer composites |
| 05/16/1991 | WO1991006507A1 Core wire connecting bridge for polycrystalline silicon manufacturing apparatuses |
| 05/14/1991 | US5015618 Laser zone melted Bi--Sr--Ca--Cu--O thick films |
| 04/23/1991 | US5009865 Bar and crucible magnetic suspension for a crystal-growing apparatus |
| 04/23/1991 | US5009860 Floating zone method for forming single crystal silicon, germanium; positioning heating coil and metal piece |
| 04/18/1991 | WO1991005070A1 Giant particle and single crystal of chromium and production thereof |
| 04/16/1991 | US5007980 Liquid encapsulated zone melting crystal growth method and apparatus |
| 04/16/1991 | US5007979 Melting, dissolving, solidifying, seeding |
| 03/26/1991 | US5003551 Induction melting of metals without a crucible |
| 03/07/1991 | WO1991002833A1 Apparatus and method for containerless directional thermal processing of materials in low-gravity environments |
| 03/06/1991 | EP0415559A1 Monocrystal growing apparatus |
| 01/03/1991 | DE3818504A1 Verfahren und vorrichtung fuer die kristallisation duenner halbleiterschichten auf einem substratmaterial Method and apparatus for crystallization semiconductor thin film on a substrate material |
| 01/02/1991 | EP0405362A1 Method for manufacturing alloy rod having giant magnetostriction |
| 01/02/1991 | EP0405360A1 Method for manufacturing alloy rod having giant magnetostriction |
| 11/20/1990 | CA1276587C Divided silicon purification process under the cover of plasma |
| 11/07/1990 | EP0396299A1 Heating coil for use in growth of single crystal |
| 10/02/1990 | US4960753 Magnetron deposition of ceramic oxide-superconductor thin films |
| 09/19/1990 | CN1045427A Method and apparatus for obtaining oriented crystals for semiconductor refrigeration |