| Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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| 08/30/1989 | EP0330189A2 Semiconductor crystal pulling method |
| 08/30/1989 | EP0330141A1 Crystal pulling apparatus and crystal pulling method using the same |
| 08/29/1989 | US4861416 Drawing through hole |
| 08/24/1989 | DE3804083A1 Process for preparing a polycrystalline semiconductor material, polycrystalline rod and single crystal of such a material |
| 08/24/1989 | DE3804069A1 Process for producing solar silicon |
| 08/23/1989 | EP0329163A2 Method for forming presized particles from silicon rods |
| 08/17/1989 | DE3803769A1 Method for producing thin, strip-shaped silicon crystals having a planar surface, suitable for fabrication of solar cells |
| 08/15/1989 | US4857278 Control system for the czochralski process |
| 08/09/1989 | EP0327147A1 Garnet and methods of preparing a garnet |
| 08/02/1989 | CN1034400A Manufacturing method and equipment of single silicon crystal |
| 08/01/1989 | US4853354 Mixed lanthanum-magnesium aluminates and lasers using monocrystals of these aluminates |
| 08/01/1989 | US4853077 Process for the preparation of mono-crystalline 3-5 semi-insulating materials by doping and use of the semi-insulating materials thus obtained |
| 07/18/1989 | US4849188 Electromagnetic coils |
| 07/18/1989 | US4849146 Vapor phase reaction boron halide and ammonia; uniform structure |
| 07/18/1989 | US4849065 In magnetic field |
| 07/18/1989 | EP0313619A4 System for controlling apparatus for growing tubular crystalline bodies. |
| 07/18/1989 | EP0309540A4 An apparatus and process for edge-defined, film-fed crystal growth. |
| 07/11/1989 | US4847053 Growth of glass-clad single crystal fibers |
| 07/11/1989 | US4847052 Electromagnets |
| 07/11/1989 | US4846927 Gallium arsenide, encapsulation |
| 06/28/1989 | CN1004640B Preparation of mgo.lao.al2o3.ndo single crystal |
| 06/26/1989 | EP0220174A4 Continuously pulled single crystal silicon ingots. |
| 06/21/1989 | EP0205422A4 Continuously pulled single crystal silicon ingots. |
| 06/15/1989 | WO1989003902A3 Process and device for manufacturing monocrystalline semiconductor plates |
| 06/15/1989 | DE3840445A1 Method and appliance for feeding a powder to a device for pulling single crystals |
| 06/14/1989 | EP0320115A1 Method and equipement for manufacturing silicon single crystal |
| 06/08/1989 | DE3835646A1 Shell for reinforcing a quartz crucible |
| 06/07/1989 | EP0319031A2 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor |
| 06/06/1989 | US4836788 Production of solid-state image pick-up device with uniform distribution of dopants |
| 06/06/1989 | CA1255191A1 Process and apparatus for producing semi-conductor foils |
| 05/30/1989 | US4834832 Process and apparatus for the manufacture of silicon rods |
| 05/30/1989 | CA1254818A1 Apparatus for producing gallium arsenide single crystal and gallium arsenide single crystal produced by said apparatus |
| 05/23/1989 | US4832922 Single crystal growing method and apparatus |
| 05/23/1989 | US4832496 Method and apparatus for measuring the monocrystal diameter and the melt level during crucible drawing in the Czochralski process |
| 05/16/1989 | US4830703 Single crystal growth apparatus |
| 05/11/1989 | DE3736341A1 Method for manufacturing strip-shaped silicon crystals by horizontal pulling from the melt |
| 05/10/1989 | EP0315572A2 Apparatus for measuring the diameter of a crystal |
| 05/10/1989 | EP0315156A1 Apparatus for growing crystals |
| 05/10/1989 | EP0314858A1 Apparatus for the continuous supply of raw material to be melted |
| 05/09/1989 | US4828808 Apparatus for silicon web growth of higher output and improved growth stability |
| 05/09/1989 | CA1253776A1 Method of manufacturing bismuth germanate crystals |
| 05/09/1989 | CA1253775A1 Method of and apparatus for growing crystals |
| 05/05/1989 | WO1989003902A2 Process and device for manufacturing monocrystalline semiconductor plates |
| 05/03/1989 | EP0313619A1 System for controlling apparatus for growing tubular crystalline bodies. |
| 05/03/1989 | DE3735434A1 Verfahren und vorrichtung zur herstellung von einkristallinen halbleiterplatten Method and apparatus for manufacturing monocrystalline semiconductor plates |
| 05/02/1989 | CA1253421A1 Bar and crucible magnetic suspension for crystal- growing apparatus |
| 04/25/1989 | US4824598 Garnets, divalent cations, convertible ions |
| 04/25/1989 | US4824519 Method and apparatus for single crystal pulling downwardly from the lower surface of a floating melt |
| 04/20/1989 | DE3733562A1 Appliance for pulling a single crystal from a crucible by means of a reelable pulling element |
| 04/18/1989 | US4822449 Monitoring heat flux radiation, controlling with heated heat exchanger modules |
| 04/12/1989 | EP0310739A2 Apparatus for pulling single crystals |
| 04/05/1989 | EP0310494A2 Process for controlling a single crystal pulling machine |
| 04/05/1989 | EP0309540A1 An apparatus and process for edge-defined, film-fed crystal growth. |
| 04/05/1989 | CN1032200A Impurifying-decolouring technology for zinctungstate crystal |
| 04/05/1989 | CN1003797B Preparation method of micronitrogen,low-oxygen, low-carbon, vertical pull monocrystalline silicon |
| 04/04/1989 | US4818500 Two-dimensional mixing of melt material to improve homogeneity of dopant |
| 03/28/1989 | US4816240 Liquid phase |
| 03/23/1989 | EP0290628A4 Method of growing profiled monocrystals. |
| 03/22/1989 | EP0308308A1 Apparatus for czochralski single crystal growing |
| 03/22/1989 | EP0290629A4 Device for growing profiled monocrystals. |
| 03/09/1989 | WO1989001914A1 PROCESS FOR PURIFYING (Nb1-xTax)2O5 AND THE PREPARATION OF KNb1-xTaxO3-CRYSTALS THEREFROM |
| 03/01/1989 | CN1031404A System for controlling apparatus for growing tubular crystalline bodies |
| 02/28/1989 | US4809283 Method of manufacturing chromium-doped beryllium aluminate laser rod and lasers incorporating the rods therein |
| 02/22/1989 | EP0303977A2 Crystal ingot lifting load measuring device |
| 02/15/1989 | EP0303409A1 Single crystal pulling |
| 02/09/1989 | WO1989001135A1 Sensor and method for detecting levels of conductive liquids |
| 02/01/1989 | EP0301998A1 Apparatus for adjusting initial position of melt surface |
| 02/01/1989 | CN1030798A Growing method of yag laser crystal doped with nd and ce |
| 01/31/1989 | US4802180 Growth of congruently melting gadolinium scandium gallium garnet |
| 01/18/1989 | EP0299570A1 Process for preparing oriented wafer substrates, from massive III-V semiconductor ingots |
| 01/12/1989 | WO1989000211A1 Growth of semiconductor single crystals |
| 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 |
| 12/28/1988 | EP0296401A1 Process for manufacturing fine silica particles |
| 12/27/1988 | US4794263 Apparatus for measuring crystal diameter |
| 12/20/1988 | US4792377 Flux growth of sodium beta" alumina |
| 12/15/1988 | DE3815575A1 Halbisolierender gaas-einkristall mit gesteuerter konzentration an verunreinigungen und verfahren zu seiner herstellung Semi-insulating GaAs single crystal with a controlled concentration of impurities, and process for its preparation |
| 12/14/1988 | EP0294758A1 Apparatus for growing crystals of semiconductor materials |
| 12/14/1988 | CN88102558A Method of manufacturing silicon single crystals of medium or low resistance by direct drawing |
| 12/07/1988 | EP0294311A1 Automatic control of crystal rod diameter |
| 12/07/1988 | EP0293865A1 Apparatus and process for growing crystals of semiconductor materials |
| 12/07/1988 | EP0293757A2 Process and apparatus to determine a parameter for the transition region between crystal and melt |
| 11/29/1988 | US4787843 Pressure balanced heat pipe |
| 11/22/1988 | US4786479 Apparatus for dendritic web growth systems |
| 11/17/1988 | WO1988008786A1 System for controlling apparatus for growing tubular crystalline bodies |
| 11/17/1988 | EP0290629A1 Device for growing profiled monocrystals |
| 11/17/1988 | EP0290628A1 Method of growing profiled monocrystals |
| 11/15/1988 | US4784715 Rods from molten pools, single crystal elements |
| 11/08/1988 | US4783235 Avoidance of supercooling and impurity precipitation by lowering pulling speed; liquid encapsulated czochralski |
| 11/02/1988 | EP0288709A1 Method for preparing a single crystal of lanthanum cuprate |
| 10/27/1988 | DE3712668A1 Verfahren und vorrichtung zur zuechtung von kristallen nach der czochralski-methode Method and apparatus for growing crystals by the Czochralski method |
| 10/12/1988 | EP0286133A1 Monocrystal rod and method of pulling same from a melt and apparatus therefor |
| 10/12/1988 | EP0285943A1 Crystal diameter controlling method |
| 10/11/1988 | US4776971 Gallium arsenide single crystals with low dislocation density and high purity |
| 10/11/1988 | US4776917 Single crystal wafer of lithium tantalate |
| 10/06/1988 | WO1988007598A1 An apparatus and process for edge-defined, film-fed crystal growth |
| 10/05/1988 | CN88101744A Crystal growing apparatus |
| 09/28/1988 | EP0283903A2 Method of manufacturing quartz double crucible and method of manufacturing a silicon monocrystalline rod |
| 09/27/1988 | US4773852 Multi-walled |
| 09/27/1988 | CA1242375A1 Single crystal of compound semiconductor of groups iii-v with low dislocation density |
| 09/13/1988 | US4770738 Electro hydrodynamic method for the preparation of a thin semiconductor film |