Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
08/1999
08/17/1999US5938837 Cerium oxide ultrafine particles and method for preparing the same
08/17/1999CA2108845C Method of making synthetic diamond film
08/12/1999WO1999040242A1 Crucible and method of preparation thereof
08/11/1999EP0935141A2 Optical magnetic field sensor using magneto-optical element
08/11/1999EP0935015A1 Method for producing whisker-forming alumina and alumina fibers and composite piston of alumina fibers
08/10/1999US5937316 SiC member and a method of fabricating the same
08/10/1999US5936329 Surface acoustic wave device, substrate therefor, and method of manufacturing the substrate
08/10/1999US5935328 Apparatus for use in crystal pulling
08/10/1999US5935326 Apparatus for manufacturing semiconductor single crystals
08/10/1999US5935325 Apparatus for manufacturing a single crystal
08/10/1999US5935320 Process for producing silicon semiconductor wafers with low defect density
08/10/1999CA2175787C Method of synthetic diamond ablation with an oxygen plasma and synthetic diamonds etched accordingly
08/04/1999CN1224777A Continuous zinc oxide whisker producing technology and equipment
08/04/1999CN1224695A Manufacturing method for calcium flubride crystal and processing method for calcium fluoride power
08/04/1999CN1044498C Manufacture of lead telluride with high tellurium content
08/04/1999CN1044497C Method for solid regional melting growth of 1-3 micron Te-Cd-Hg crystal material
08/03/1999US5933751 Charging a group group iii donor impurity-coated group ii-vi single crystal and a group ii element for constituting the single crystal into a closed vessel and heating them without being in contact with each other
08/03/1999US5932008 Apparatus for manufacturing a single-crystal and method of manufacturing a single-crystal using the same
08/03/1999US5932003 Method of producing recrystallized-material-member, and apparatus and heating method therefor
07/1999
07/29/1999WO1999037833A1 Single crystal pull-up apparatus
07/29/1999WO1999037437A1 Diamond cutting tool
07/28/1999EP0931187A1 A METHOD FOR PRODUCING A REGION DOPED WITH BORON IN A SiC-LAYER
07/28/1999EP0931184A1 Process for actively controlling defects during gaas crystal growth
07/28/1999EP0931177A1 Post treated diamond coated body
07/28/1999EP0931176A1 Improved plasma jet system
07/28/1999EP0795050B1 Process and device for sublimation growing silicon carbide monocrystals
07/28/1999CN1224084A Film growth of silicon carbide monocrystal using silicon substrate beta-silicon carbide crystal
07/27/1999US5928422 Regulating cylinder unit in a single-crystal pulling apparatus and a jig for installing them
07/27/1999US5928421 Method of forming gallium nitride crystal
07/22/1999WO1999001893A8 Method for producing layered structures on a substrate, substrate and semiconductor components produced according to said method
07/22/1999DE19802131A1 Production of a monocrystalline layer for semiconductor device
07/21/1999EP0930381A1 Method of producing a silicon monocrystal
07/21/1999EP0930378A1 Method of processing of CVD diamond coatings
07/21/1999CN1223460A Semiconductor material
07/20/1999US5926402 Simulation method with respect to trace object that event occurs in proportion to probability and computer program product for causing computer system to perform the simulation
07/20/1999US5925474 Bismuth-substituted rare earth iron garnet single crystal film
07/20/1999US5925429 Pyrolytic boron nitride container, and manufacture thereof
07/20/1999US5925185 Magnetic field-applied fabrication method for a semiconductor single crystal and an apparatus therefor
07/20/1999US5925147 Process for producing single crystals
07/15/1999WO1999035512A1 Scintillating substance and scintillating wave-guide element
07/15/1999WO1999035310A1 Crystal growing apparatus with melt-doping facility
07/13/1999US5922651 Method for forming high tc superconductive thin films
07/13/1999US5922405 Efficient and economical chemical vapor deposition for large scale production
07/13/1999US5922127 Heat shield for crystal puller
07/13/1999CA2054258C Process for the manufacture of a refractory composite material protected against corrosion
07/08/1999WO1999033605A2 Turbine components with skin bonded to substrates
07/08/1999CA2307496A1 Turbine components with skin bonded to substrates
07/07/1999EP0927777A1 Semiconductor crystal, and method and apparatus of production
07/07/1999EP0760024B1 Process and device for obtaining unfissured crystals
07/07/1999EP0723600B1 Process for the preparation of silicon carbide films using single organosilicon compounds
07/07/1999CN1222200A Nickel-base superalloy
07/07/1999CN1222199A Nickel-base superalloy
07/06/1999US5920795 Method for manufacturing semiconductor device
07/06/1999US5919515 Ferroelectric thin film, electric device and method for preparing ferroelectric thin film
07/06/1999US5919305 Thick film semiconductor
07/06/1999US5919304 Method and apparatus for producing oxide series single crystals
07/06/1999US5919303 Process for preparing a silicon melt from a polysilicon charge
07/06/1999US5919302 Low defect density vacancy dominated silicon
07/06/1999CA2138672C Single crystal nickel-based superalloy
07/01/1999WO1999016941A8 Substrates for superconductors
06/1999
06/30/1999EP0926271A1 SINGLE CRYSTAL SiC AND PROCESS FOR PREPARING THE SAME
06/30/1999EP0926109A1 SiC COMPOSITE AND METHOD OF PRODUCTION THEREOF
06/30/1999CN1221048A Method for preparation openside nanometre carbon tube
06/29/1999US5916363 Oriented molybdenum or tungsten single crystal and manufacturing method thereof
06/24/1999WO1999031306A1 Growth of very uniform silicon carbide epitaxial layers
06/24/1999WO1999031013A1 Chemical vapor deposition system for polycrystalline silicon rod production
06/23/1999EP0840810B1 Process for producing silicon carbide monocrystals
06/22/1999US5914975 Yb-doped crystal for a solid state laser and method of preparing the same
06/22/1999US5914059 Method of repairing metallic articles by energy beam deposition with reduced power density
06/22/1999US5913975 Quartz; used to form bubble-free silicon
06/17/1999WO1999029934A1 Method and apparatus for growing high purity single crystal silicon carbide
06/17/1999WO1999029477A1 Fluorine-doped diamond-like coatings
06/17/1999WO1999029411A1 Crystal growth
06/17/1999DE19857339A1 Czochralski crystal growth process uses mutually orthogonal current and magnetic field passage through the melt
06/17/1999DE19857253A1 Single crystal lifting equipment includes a winch positioning mechanism
06/16/1999EP0922792A1 SINGLE CRYSTAL SiC AND PROCESS FOR PREPARING THE SAME
06/16/1999EP0922488A2 Composite solid particle and a method for producing same
06/16/1999EP0922307A1 Series of layers and component containing such
06/16/1999CN1219985A Method and apparatus for growing oriented whisker arrays
06/15/1999US5912473 Oligothiophene compound and polytetrafluoroethylene oriented film, polyphenylene vinylene
06/15/1999US5912053 Carburizing surface of substrate of tungsten carbide in cobalt matrix to passivate; bonding strength; adhesion
06/15/1999US5911826 Method for pulling crystal
06/15/1999US5911823 Method for pulling a single-crystal semiconductor
06/15/1999US5911822 Method of manufacturing silicon monocrystal, and seed crystal used in the method
06/15/1999US5911821 Method of holding a monocrystal, and method of growing the same
06/09/1999EP0921215A1 Electromagnetic radiation absorbant crystals of lithium niobate and lithium tantalate and methods of preparing the same
06/09/1999EP0921214A1 Single crystal silicon carbide and process for preparing the same
06/09/1999CN1043581C Yttrium aluminium garnet doped with neodymium, cerium and chromium
06/08/1999US5910216 Crystal holding apparatus
06/03/1999WO1999027165A1 Apparatus for use in crystal pulling
06/03/1999WO1999027164A1 Charge for vertical boat growth process and use thereof
06/02/1999EP0919646A1 Manufacturing method for calcium fluoride crystal and processing method for calcium fluoride powder
06/02/1999EP0918586A1 Tool, especially for machining
06/01/1999US5909042 Electrical component having low-leakage current and low polarization fatigue made by UV radiation process
06/01/1999US5908604 Using pressure tank; supplying microwaves
06/01/1999US5908503 Low defect density diamond single crystal and a process for the production of the same
05/1999
05/27/1999WO1999025907A1 A method of growing a buffer layer using molecular beam epitaxy
05/27/1999WO1999001893A3 Method for producing layered structures on a substrate, substrate and semiconductor components produced according to said method
05/26/1999EP0918100A1 Method and apparatus for producing homoepitaxial diamond thin film
05/26/1999EP0885316A4 Metal oxide nanorods