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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08/10/1994 | CN1025634C Optical dioptric device of barium stronium crystal and making method thereof |
08/10/1994 | CN1025633C Metallic bicrystal and tricrystal growth technology and device |
08/09/1994 | US5336633 Method of growing single crystal silicon on insulator |
08/09/1994 | US5336362 Method for preparing yttrium 66 boride crystal for soft x-ray monochromator |
08/04/1994 | WO1994017560A1 SUPERCONDUCTING YBa2Cu307-x PRODUCED AT LOW TEMPERATURES |
08/03/1994 | EP0608875A1 System for pulling-up monocrystal and method of exhausting silicon oxide |
08/03/1994 | EP0414842B1 Improved diamond deposition cell |
08/02/1994 | US5334565 Method of manufacturing silicon nitride whiskers |
08/02/1994 | US5334365 Single cesium titanyl arsenate-type crystals, and their preparation |
08/02/1994 | US5334252 Method of and apparatus for preparing oxide superconducting film |
07/27/1994 | EP0608059A2 Zinc oxide piezoelectric crystal film |
07/27/1994 | EP0607987A2 Method of making diamond film and use of same |
07/27/1994 | EP0607262A1 Crystal forming device and automated crystallization system |
07/27/1994 | EP0425589B1 Plasma/radiation assisted molecular beam epitaxy method and apparatus |
07/20/1994 | EP0606751A1 Method for depositing polysilicon films having improved uniformity and apparatus therefor |
07/20/1994 | EP0606737A1 Process and apparatus for growing a silicon epitaxial layer, with a control of the mass flows of the reactive gases |
07/19/1994 | US5330968 Laser ablation process for preparing oxide superconducting thin films |
07/19/1994 | US5330802 Plasma CVD of carbonaceous films on substrate having reduced metal on its surface |
07/19/1994 | US5330729 Single crystal pulling apparatus |
07/13/1994 | EP0605814A1 Diamond-like carbon films from a hydrocarbon helium plasma |
07/13/1994 | EP0605650A1 Radio frequency automatic identification system |
07/12/1994 | US5328715 Process for making metallized vias in diamond substrates |
07/12/1994 | US5328550 And metalllic impurities that lower the melting point and |
07/12/1994 | US5328548 Method of synthesizing single diamond crystals of high thermal conductivity |
07/12/1994 | CA1330639C Lipid-protein compositions and articles and methods for their preparation |
07/07/1994 | WO1994015248A1 Doped ktp and its isomorphs with increased birefringence for type ii phase matching |
07/05/1994 | US5327454 Bridge for connecting cores in a manufacturing equipment of polycrystal silicon |
07/05/1994 | US5326745 Superconducting device with C-axis orientation perpendicular to current flow |
07/05/1994 | US5326423 Doped crystalline titanyl arsenates and preparation thereof |
06/29/1994 | EP0604016A1 Non-magnetic single crystal Mn-Zn ferrite for floating type magnetic heads |
06/29/1994 | EP0603477A1 Method of forming a dielectric layer |
06/29/1994 | EP0603422A1 Wear component and method of making same |
06/29/1994 | CN1088689A Increasing the birefringence of ktp and its isomorphs for type II phase matching |
06/29/1994 | CN1088635A Yttrium aluminium garnet laser crystal doped with Nd, Tb and Ce, and preparing tech. |
06/28/1994 | US5324714 Growth of a,b-axis oriented perovskite thin films over a buffer/template layer |
06/28/1994 | US5324488 Continuous liquid silicon recharging process in czochralski crucible pulling |
06/28/1994 | US5324331 Transport system, in particular for transporting silicon monocrystals through the tank of a research reactor |
06/23/1994 | WO1994014201A1 Electrical interconnect structures |
06/23/1994 | WO1994013471A1 C-axis perovskite thin films grown on silicon dioxide |
06/23/1994 | WO1994007613A3 Method for synthesizing solids such as diamond and products produced thereby |
06/23/1994 | CA2150913A1 Electrical interconnect structures |
06/22/1994 | EP0602568A2 A multilayer structure having a (111)-oriented buffer layer |
06/22/1994 | EP0395746B1 Process for making transition metal nitride whiskers |
06/21/1994 | US5322592 Crystallization from a melts comprising potassium, lithium, niobium and vanadium compounds |
06/21/1994 | US5322588 Method for producing KTIOPO4 single crystal |
06/15/1994 | CN1025044C Process of toughing diamond particle surface |
06/14/1994 | US5320907 Crystal article and method for forming same |
06/14/1994 | CA1330194C Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication |
06/14/1994 | CA1330193C Method for making artificial layered high-t_ superconductors |
06/09/1994 | WO1994012698A1 Process for growing a monocrystal from a multiple-constituent solid solution and a device for carrying out the same |
06/09/1994 | WO1994012697A1 Process for growing a monocrystal and a device for carrying this out |
06/08/1994 | EP0600588A1 Crystalline yttrium aluminate and process for making |
06/07/1994 | US5318612 Producing hollow silica bar, cleaning, heating to above melt-ing point, thermic glazing, depositing vitreous coating from gas mixture, collapsing bar-using temperature variations for above steps |
06/01/1994 | EP0599699A2 Method for preparing superconducting thin film formed of high temperature superconductor oxide |
05/31/1994 | US5316804 Depositing a cubic boron nitride film of a single phase on the surface of a substrate |
05/26/1994 | WO1994011545A1 Diamond-coated shaped articles and production thereof |
05/26/1994 | DE4340208A1 Crystal growing cell - comprises first housing with chamber contg. soln. and opening, and second housing with closure element |
05/24/1994 | US5315432 Thin film of lithium niobate single crystal |
05/24/1994 | US5314871 Substrate of single crystal of oxide, device using said substrate and method of producing said superconductive device |
05/24/1994 | US5314726 Process for forming a mixed layer of a plasma sprayed material and diamond |
05/24/1994 | US5314652 Finishing substrate surface to roughness dependent on target film thickness, depositing interlayer, depositing synthetic diamond, cooling to release film from substrate |
05/24/1994 | US5314570 Process and apparatus for the production of diamond |
05/24/1994 | US5314569 Controlled heating and vapor phase growth of monocrystalline filaments in apertures containing solutions of whisker material, then cooling to taper tip |
05/24/1994 | CA1329791C Process for making diamond, doped diamond, diamond-cubic boron nitride composite films |
05/18/1994 | EP0597445A2 Method of making synthetic diamond film |
05/18/1994 | CN1024571C System for continuously replenishing melted material |
05/17/1994 | US5312804 Method of fabricating a superconductive flexible ceramic conductor having a high critical temperature |
05/11/1994 | WO1994010704A1 Integrated circuit with layered superlattice material and method of fabricating same |
05/11/1994 | WO1994010702A1 Process for fabricating layered superlattice materials and making electronic devices including same |
05/11/1994 | EP0438528B1 Epitaxial ba-y-cu-o supraconductor film |
05/11/1994 | CN1086628A Multilayered ceramic capacitor |
05/11/1994 | CN1086552A Low temperature phase barium metaborate single crystal grown by improved fusedsalt seed crystal method |
05/11/1994 | CN1024459C Method for producing mono-crystalline alumina grains |
05/11/1994 | CA2145879A1 Process for fabricating layered superlattice materials and making electronic devices including same |
05/10/1994 | US5311352 Radiating iron, tantalum, or niobium doped crystal with electromagnetic waves |
05/10/1994 | US5310596 Multilayer diamond structure of carbon with crystal structure containing columns |
05/10/1994 | US5310531 Polycrystalline silicon rod for floating zone method and process for making the same |
05/10/1994 | US5310512 Method for producing synthetic diamond structures |
05/10/1994 | US5310448 Preparing charge of specified limits of lithium and niobium oxides, melting, drawing; uniformity; acoustic and optical applications |
05/03/1994 | US5309000 Electronic operating at a high temperature |
05/03/1994 | US5308462 Process for producing a ferroelectric film device |
05/03/1994 | US5308446 Fused quartz member for use in semiconductor manufacture |
04/27/1994 | EP0594030A2 Process for the fabrication of a wafer having a moncrystalline silicium carbide layer |
04/27/1994 | CN1085964A 非线性光学晶体 Nonlinear optical crystal |
04/26/1994 | US5306928 Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer |
04/26/1994 | US5306388 Quartz glass crucible for pulling a semiconductor single crystal |
04/26/1994 | US5306348 Metal growth accelerator shell for the chemical vaporization deposition of diamond |
04/26/1994 | CA1328844C Method for preparing thin film of superconductor |
04/26/1994 | CA1328796C Method and apparatus for low temperature, low pressure chemical vapor deposition of epitaxial silicon layers |
04/20/1994 | EP0593167A1 Internal electrode for multilayer ceramic capacitor |
04/20/1994 | EP0592797A2 Method for manufacturing rotation symetrical high temperature superconductor workpieces |
04/20/1994 | CN1085612A Growing method for caesium triborate monocrystal and non-linear optical appliance produced with it |
04/20/1994 | CN1085611A Continuous growing method for precious cubic diamond crystal |
04/19/1994 | US5304534 Method and apparatus for forming high-critical-temperature superconducting layers on flat and/or elongated substrates |
04/14/1994 | WO1994007613A2 Method for synthesizing solids such as diamond and products produced thereby |
04/14/1994 | CA2146111A1 A method for synthesizing solids such as diamond and products produced thereby |
04/13/1994 | CA2107149A1 Method for producing a rotationally symmetrical molded part of a high-temperature superconductor |
04/12/1994 | US5302564 Sintered microcrystalline ceramic material |
04/12/1994 | US5302231 CVD diamond by alternating chemical reactions |
04/07/1994 | DE4330598A1 Analysis of impurities in silicon chips - by melting chips, producing wafer, and determining concn. of impurities |