| Patents for C30B 13 - Single-crystal growth by zone-melting; Refining by zone-melting (2,141) |
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| 09/11/1990 | US4956334 Method for preparing a single crystal of lanthanum cuprate |
| 08/28/1990 | US4951881 Process for crushing hafnium crystal bar |
| 08/21/1990 | US4950643 Coating substrate with solution, heating in oxygen to remove solvent, decompose precursor, and crystallize product |
| 08/16/1990 | EP0382648A1 Process and apparatus for recrystallization of semiconductor layer |
| 08/08/1990 | EP0174003B1 Holder for ingot and crucible |
| 08/08/1990 | CN2060214U Building block type high-frequency cold crucible |
| 07/31/1990 | US4944835 Seeding process in zone recrystallization |
| 07/18/1990 | EP0227499B1 Mixed lanthanum-magnesium aluminates, process for their production and lasers using these aluminates |
| 07/17/1990 | US4942279 RF induction heating apparatus for floating-zone melting |
| 06/19/1990 | US4934446 Apparatus for recrystallization of thin strip material |
| 06/05/1990 | US4931945 Method of controlling floating zone |
| 05/22/1990 | US4927619 Diamond single crystal |
| 05/01/1990 | US4921026 High purity |
| 04/17/1990 | US4918520 Device for detecting the position of crystallization interface |
| 04/10/1990 | US4915869 Mixed lanthanum-magnesium aluminates |
| 03/29/1990 | DE3832896A1 Arrangement for floating zone melting |
| 03/27/1990 | US4912528 Trace metals analysis in semiconductor material |
| 03/21/1990 | EP0359159A2 Rotating transition for receptacles having a hot wall |
| 03/06/1990 | US4906821 Resistor for the treatment of materials |
| 02/13/1990 | US4900887 Floating zone drawing circuitry for semiconductor rods |
| 01/30/1990 | CA1265207A1 Laser furnace and method for zone refining of semiconductor wafers |
| 01/18/1990 | DE3824127A1 Appliance for heat treatment of the surface of a substrate, especially for crystallising polycrystalline or amorphous substrate material |
| 01/03/1990 | EP0349117A2 Trace metals analysis in semiconductor material |
| 12/26/1989 | US4889583 Capping technique for zone-melting recrystallization of insulated semiconductor films |
| 12/20/1989 | EP0346987A1 A method of forming thin defect-free monocrystalline strips of semiconductor materials on insulators |
| 12/14/1989 | WO1989012317A1 Process and device for crystallization of thin semiconductor layers on a substrate material |
| 12/14/1989 | WO1989012031A1 Superconducting fibers and method of manufacture |
| 12/13/1989 | EP0345618A2 Polycrystalline silicon |
| 12/13/1989 | CN1037999A Mixed lanthanum-magnesium aluminates, their production process and lasers using these aluminates |
| 12/12/1989 | US4886647 Supporting apparatus for semiconductor crystal rod |
| 12/06/1989 | EP0344812A2 Method of manufacturing superconductor of ceramics superconductive material |
| 10/24/1989 | US4876438 Control of the power to the heater and the speed of movement of a crystal rod by control of the crystal rod diameter |
| 10/18/1989 | EP0148946B1 Method of producing a chrysoberyl single crystal |
| 10/10/1989 | US4873063 Apparatus for zone regrowth of crystal ribbons |
| 10/04/1989 | EP0335794A1 Process for preparing a HgCdTe crystal ingot |
| 09/27/1989 | EP0334093A2 Conductive articles and processes for their preparation |
| 09/26/1989 | CA1260366A1 Method of forming magnetostrictive rods from rare earth-iron alloys |
| 09/20/1989 | EP0333603A1 Process for the production of a layer of silicon on an insulator |
| 09/12/1989 | US4866230 Method of and apparatus for controlling floating zone of semiconductor rod |
| 09/12/1989 | US4866007 Method for preparing single-crystal ZnSe |
| 09/12/1989 | CA1259426A1 Method of producing soi devices |
| 09/06/1989 | EP0331360A1 Method of preparing an oxide high-temperature superconducting material |
| 08/24/1989 | DE3804083A1 Process for preparing a polycrystalline semiconductor material, polycrystalline rod and single crystal of such a material |
| 08/17/1989 | DE3841517A1 Method for the production of a workpiece composed of a nickel-based superalloy hardened by oxide dispersion and consisting of a single crystal with a preferential longitudinal direction |
| 08/15/1989 | US4857249 Fabrication of rods of uniform high density from powders of refractory materials |
| 08/01/1989 | US4853076 Heat treatment while crystallizing to produce tensile stress which produces electron mobility |
| 07/26/1989 | EP0087426B1 Lateral epitaxial growth by seeded solidification |
| 07/25/1989 | US4851628 Method for the crucible-free floating zone pulling of semiconductor rods and an induction heating coil therefor |
| 06/28/1989 | CN1004640B Preparation of mgo.lao.al2o3.ndo single crystal |
| 06/27/1989 | US4842704 Magnetron deposition of ceramic oxide-superconductor thin films |
| 06/14/1989 | EP0319858A2 Method of controlling floating zone |
| 05/30/1989 | CA1254718A1 Purification of cd and te by zone refining |
| 05/23/1989 | US4833287 Single-turn induction heating coil for floating-zone melting process |
| 05/18/1989 | WO1989004387A1 Improved zone melt recrystallization method and apparatus |
| 05/18/1989 | WO1989004386A1 Improved zone melt recrystallization apparatus |
| 05/09/1989 | CA1253775A1 Method of and apparatus for growing crystals |
| 05/02/1989 | CA1253421A1 Bar and crucible magnetic suspension for crystal- growing apparatus |
| 04/26/1989 | EP0313481A1 Process for the recrystallisation of thin films |
| 04/04/1989 | US4818500 Two-dimensional mixing of melt material to improve homogeneity of dopant |
| 03/07/1989 | US4811349 Chromium, other group 1a-2-3 metal fluoride lasers |
| 01/18/1989 | EP0182870B1 Method and apparatus for reducing temperature variations across a semiconductor wafer during heating |
| 01/10/1989 | US4797525 Induction heater for floating zone melting |
| 01/10/1989 | US4797174 Process and apparatus for the continuous checking of the supermelting of the solidification front of a monocrystal during formation and application to the checking of the growth of a crystal |
| 12/13/1988 | US4790871 Strip-shaped films of metals, a process and an apparatus for the production thereof and the use thereof |
| 12/07/1988 | EP0294311A1 Automatic control of crystal rod diameter |
| 12/07/1988 | EP0294047A1 Minimizing carbon content of semiconductor materials |
| 12/07/1988 | EP0293757A2 Process and apparatus to determine a parameter for the transition region between crystal and melt |
| 11/30/1988 | EP0292920A1 RF Induction heating apparatus |
| 11/30/1988 | EP0292919A1 Semiconductor rod zone melting apparatus |
| 11/17/1988 | EP0290854A1 Device for detecting the position of crystallization interface |
| 11/17/1988 | EP0290599A1 Fabrication of rods of uniform high density from powders of refractory materials. |
| 11/15/1988 | US4784723 Method for producing a single-crystalline layer |
| 11/09/1988 | EP0289507A1 Method of forming single crystal silicon using spe seed and laser crystallization |
| 11/02/1988 | EP0288880A1 Single-turn induction heating coil for the floating-zone melting process |
| 11/02/1988 | EP0288709A1 Method for preparing a single crystal of lanthanum cuprate |
| 11/02/1988 | EP0288639A1 Supporting apparatus for semiconductor crystal rod |
| 11/02/1988 | EP0288605A2 Method of and apparatus for controlling floating zone of semiconductor rod |
| 10/25/1988 | US4780590 Laser furnace and method for zone refining of semiconductor wafers |
| 10/04/1988 | US4775443 Induction of electrical currents to control heat loss |
| 09/28/1988 | CN88105362A Gasification-protecting coat for silicon film during local melting recrystallization |
| 09/27/1988 | US4773964 Process for the production of an oriented monocrystalline silicon film with localized defects on an insulating support |
| 09/21/1988 | EP0282998A2 Method for preparing single-crystal ZnSe |
| 08/23/1988 | US4765925 Solid state laser hosts |
| 08/23/1988 | US4765863 Creating adaptation zone from monocrystalline germ |
| 07/05/1988 | US4755256 Method of producing small conductive members on a substrate |
| 07/05/1988 | US4755220 Materials resistant to metal and salt melts, their production and their use |
| 06/21/1988 | US4752590 Method of producing SOI devices |
| 06/21/1988 | US4752451 Apparatus for producing a strain-free monocrystal of a crystalline ferroelectric compound |
| 06/16/1988 | WO1988003918A3 Fabrication of rods of uniform high density from powders of refractory materials |
| 06/07/1988 | US4749837 Induction heating coil for the floating zone pulling of crystal rods |
| 06/07/1988 | US4749438 Method and apparatus for zone recrystallization |
| 06/07/1988 | CA1237641A1 Method of controlled, uniform doping of floating zone silicon |
| 06/02/1988 | WO1988003918A2 Fabrication of rods of uniform high density from powders of refractory materials |
| 05/25/1988 | EP0268166A2 Molten metal and fused salt resistant materials, their production and application |
| 04/26/1988 | US4740264 Liquid encapsulated float zone process and apparatus |
| 04/12/1988 | US4737233 Zone melting, resolidifying; focused radiation |
| 03/15/1988 | CA1234035A1 Fabrication of single crystal fibers from congruently melting materials |
| 03/02/1988 | EP0257917A2 Method of producing soi devices |
| 03/01/1988 | US4728388 Process for producing a monocrystal of a compound by crystallizing a polycrystal of said compound by transferring a solvent zone |
| 02/02/1988 | US4722764 Crucible-free zone pulling of polycrystalline rod crucible-free zone pulling of polycrystalline rod |