Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
03/1999
03/11/1999WO1999011844A1 Method and device for monitoring a melt for producing crystals
03/11/1999DE19739247A1 Twisting vibration detector for silicon@ monocrystal
03/10/1999EP0900862A1 Seed crystal holder
03/10/1999CN1210565A Growth of colorless silicon carbide crystals
03/09/1999US5880651 Reflection-type S/N enhancer
03/09/1999US5880521 Super-conductive wiring and semiconductor device using the same
03/09/1999US5879956 Forming insulation film having contact hole, forming electrodes including perovskite structures, etching, forming spacers
03/09/1999US5879824 Magnetostatic wave device and material for the same
03/09/1999US5879819 Sliding parts and process for producing same
03/09/1999US5879590 Device comprising region of single crystal material including potassium titanyl phosphate having titanium partially substituted with dopant ions to reduce electrical conductivity, electrical contacts on parallel surfaces
03/04/1999WO1999010274A1 Method for producing artificial diamonds
03/03/1999EP0730513B1 An abrasive material for precision surface treatment and a method for the manufacturing thereof
03/03/1999CN1209472A Process and apparatus for production of polycrystalline semiconductor crystal ingot
03/02/1999US5876861 Stress reduced sputtered nickel layer
03/02/1999US5876630 Mixture containing carbonate; single crystals
03/02/1999US5876496 Method for feeding a granular raw material and feeding apparatus
03/02/1999US5876495 Method of pulling semiconductor single crystals
03/02/1999CA2061504C Method of forming a single crystal material
02/1999
02/24/1999EP0897925A2 A volatile organometallic compound containing a divalent metal and a group 13 metal, process for preparing same, and process for preparing a heterometallic oxide film using same
02/23/1999US5874772 Semiconductor device
02/23/1999US5874349 Coating indium phosphide substrate with intermetallic buffer layer prior to deposition of the group ii-vi compound thin film
02/23/1999US5874014 Durable plasma treatment apparatus and method
02/23/1999CA2119774C Radio frequency automatic identification system
02/18/1999WO1999007922A1 Non-dash neck method for single crystal silicon growth
02/17/1999EP0897192A1 Silicon single crystal and process for producing single-crystal silicon thin film
02/17/1999EP0897024A1 Process for epitaxy on a silicon substrate containing zones highly doped with arsenic
02/17/1999EP0896643A1 Method and apparatus for growing oriented whisker arrays
02/16/1999US5872081 Compositions for melt processing high temperature superconductor
02/16/1999US5871853 Metal oxide crystal for thin film capacitors
02/16/1999US5871583 Apparatus for producing silicon single crystal
02/16/1999US5871582 Melt receiver for a semiconductor single-crystal manufacturing device
02/16/1999US5871581 Single crystal pulling apparatus
02/16/1999US5871578 Methods for holding and pulling single crystal
02/10/1999EP0896406A2 Semiconductor laser device, optical communication system using the same, and method for producing compound semiconductor
02/09/1999US5868836 Semiconductor single-crystal lift device
02/09/1999US5868835 Apparatus for recharging of silicon granules in a czochralski single crystal growing operation
02/09/1999US5868833 Trichlorosilane and hydrogen gas under stoichiometric conditions to satisfy an equation; by-products chlorosilane and dichlorosilane are adsorbed on the surface to prevent the formation of corrosive hydrochloric acid
02/09/1999US5868831 Process for controlling the growth of a crystal
02/03/1999EP0894766A1 Boron-doped isotopic diamond and process for producing the same
02/03/1999EP0711363B1 High resistance silicon carbide and process for production thereof
02/03/1999CN1206756A Process for preparing zinc oxide crystal whisker
02/03/1999CN1206755A Method for making monocrystal silicon and wafer by controlling pulling-speed distribution and products thereof
02/02/1999US5866798 Crystal oscillator sensor
02/02/1999US5866094 Method of feeding dopant for continuously-charged method and a dopant composition
02/02/1999US5866092 Mixed oxide of gallium, gadolinium and ytterbium
01/1999
01/28/1999WO1999004066A1 Method and system for controlling growth of a silicon crystal
01/26/1999US5863869 Superconducting copper oxide phase
01/26/1999US5863606 Method for producing diamond coated member
01/26/1999US5863512 Process for preparing layered rock salt type lithium ferrite by mixed alkali hydrothermal method
01/26/1999US5863324 Process for producing single crystal diamond film
01/26/1999CA2061944C A diamond and/or diamond-like carbon-coated hard material
01/21/1999WO1999002753A1 Apparatus and method for nucleation and deposition of diamond using hot-filament dc plasma
01/19/1999US5861135 Produced by vapor synthesis in the form of free-standing filmhaving excellent transparency
01/19/1999US5861102 Method for the flattening treatment of silicon single crystal surface
01/19/1999US5861058 Composite structure and method for the production thereof
01/14/1999WO1999001901A1 Parallel plate structure provided with pzt thin-film bimorph and method of fabrication thereof
01/14/1999WO1999001893A2 Method for producing layered structures on a substrate, substrate and semiconductor components produced according to said method
01/14/1999WO1999001594A1 Thermal mismatch compensation to produce free standing substrates by epitaxial deposition
01/14/1999WO1999001593A2 Elimination of defects in epitaxial films
01/14/1999WO1999001405A1 SiC COMPOSITE AND METHOD OF PRODUCTION THEREOF
01/13/1999EP0890662A1 Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same
01/13/1999EP0890661A1 Method pf preparing oxide superconducting bulk body
01/13/1999CN1204704A Process and apparatus for producing polycrystalline semiconductor
01/13/1999CN1204703A Method for preparing NiAl single crystal
01/12/1999US5858471 Selective plasma deposition
01/07/1999WO1999000538A1 SINGLE CRYSTAL SiC AND PROCESS FOR PREPARING THE SAME
01/07/1999EP0889148A1 Process and apparatus for producing polycrystalline semiconductor
01/06/1999CN1204298A Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar ceu
01/05/1999US5856231 Process for producing high-resistance silicon carbide
01/05/1999US5856206 Method for fabricating bragg reflector using in situ laser reflectometry
01/05/1999US5855232 Automatic metering/supplying apparatus for granular substances
12/1998
12/30/1998WO1998059099A1 SINGLE CRYSTAL SiC AND PROCESS FOR PREPARING THE SAME
12/30/1998EP0887443A1 Method of manufacturing a silicon monocrystal, and method of holding the same
12/30/1998EP0887442A1 Process and apparatus for producing polycrystalline semiconductor ingot
12/30/1998CN1203285A Method for making gallium nitride crystal
12/29/1998US5854499 Ferroelectric film capacitor with intergranular insulation
12/29/1998US5854495 Preparation of nucleated silicon surfaces
12/29/1998US5853480 Apparatus for fabricating a single-crystal semiconductor
12/29/1998US5853477 Manufacture of transition metal carbide, nitride and carbonitride whiskers
12/29/1998CA2042777C Diamond having multiple coatings and methods for their manufacture
12/23/1998WO1998058415A1 Controlled conversion of metal oxyfluorides into superconducting oxides
12/23/1998WO1998058099A1 Method for producing coated workpieces, uses and installation for the method
12/23/1998EP0885316A1 Metal oxide nanorods
12/23/1998CN1202705A Method of preparing rare earth-barium-cuprates superconductors
12/23/1998CA2295194A1 Controlled conversion of metal oxyfluorides into superconducting oxides
12/22/1998US5852703 Ferroelectric thin film element and production method thereof
12/22/1998US5851956 Method of manufacturing oxide crystal
12/22/1998US5851954 Superconducting oxide-based composite material
12/22/1998US5851904 Method of manufacturing microcrystalline layers and their utilization
12/22/1998US5851843 Method of manufacturing a super conduction field effect transistor
12/22/1998US5851658 Diamond coated article and process for producing thereof
12/22/1998US5851303 Method for removing metal surface contaminants from silicon
12/22/1998US5851285 Manufacture of transition metal carbide, nitride, and carbonitride whiskers containing two or more transition metals
12/22/1998US5851283 Method and apparatus for production of single crystal
12/22/1998CA2097472C Method for the manufacture of large single crystals
12/17/1998WO1998056966A1 Corner cube arrays and manufacture thereof
12/17/1998DE19825745A1 Silicon single crystal Czochralski growth process
12/16/1998EP0884787A2 Oxide superconductor wire and method of manufacturing the same
12/16/1998CN1201990A Single crystalline Mn-Zn-Based ferrite material and high-frequency mangetic head
12/16/1998CN1041224C Apparatus for production of single crystal oxide films by liquid-phase epitaxy