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