Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
08/1994
08/10/1994CN1025634C Optical dioptric device of barium stronium crystal and making method thereof
08/10/1994CN1025633C Metallic bicrystal and tricrystal growth technology and device
08/09/1994US5336633 Method of growing single crystal silicon on insulator
08/09/1994US5336362 Method for preparing yttrium 66 boride crystal for soft x-ray monochromator
08/04/1994WO1994017560A1 SUPERCONDUCTING YBa2Cu307-x PRODUCED AT LOW TEMPERATURES
08/03/1994EP0608875A1 System for pulling-up monocrystal and method of exhausting silicon oxide
08/03/1994EP0414842B1 Improved diamond deposition cell
08/02/1994US5334565 Method of manufacturing silicon nitride whiskers
08/02/1994US5334365 Single cesium titanyl arsenate-type crystals, and their preparation
08/02/1994US5334252 Method of and apparatus for preparing oxide superconducting film
07/1994
07/27/1994EP0608059A2 Zinc oxide piezoelectric crystal film
07/27/1994EP0607987A2 Method of making diamond film and use of same
07/27/1994EP0607262A1 Crystal forming device and automated crystallization system
07/27/1994EP0425589B1 Plasma/radiation assisted molecular beam epitaxy method and apparatus
07/20/1994EP0606751A1 Method for depositing polysilicon films having improved uniformity and apparatus therefor
07/20/1994EP0606737A1 Process and apparatus for growing a silicon epitaxial layer, with a control of the mass flows of the reactive gases
07/19/1994US5330968 Laser ablation process for preparing oxide superconducting thin films
07/19/1994US5330802 Plasma CVD of carbonaceous films on substrate having reduced metal on its surface
07/19/1994US5330729 Single crystal pulling apparatus
07/13/1994EP0605814A1 Diamond-like carbon films from a hydrocarbon helium plasma
07/13/1994EP0605650A1 Radio frequency automatic identification system
07/12/1994US5328715 Process for making metallized vias in diamond substrates
07/12/1994US5328550 And metalllic impurities that lower the melting point and
07/12/1994US5328548 Method of synthesizing single diamond crystals of high thermal conductivity
07/12/1994CA1330639C Lipid-protein compositions and articles and methods for their preparation
07/07/1994WO1994015248A1 Doped ktp and its isomorphs with increased birefringence for type ii phase matching
07/05/1994US5327454 Bridge for connecting cores in a manufacturing equipment of polycrystal silicon
07/05/1994US5326745 Superconducting device with C-axis orientation perpendicular to current flow
07/05/1994US5326423 Doped crystalline titanyl arsenates and preparation thereof
06/1994
06/29/1994EP0604016A1 Non-magnetic single crystal Mn-Zn ferrite for floating type magnetic heads
06/29/1994EP0603477A1 Method of forming a dielectric layer
06/29/1994EP0603422A1 Wear component and method of making same
06/29/1994CN1088689A Increasing the birefringence of ktp and its isomorphs for type II phase matching
06/29/1994CN1088635A Yttrium aluminium garnet laser crystal doped with Nd, Tb and Ce, and preparing tech.
06/28/1994US5324714 Growth of a,b-axis oriented perovskite thin films over a buffer/template layer
06/28/1994US5324488 Continuous liquid silicon recharging process in czochralski crucible pulling
06/28/1994US5324331 Transport system, in particular for transporting silicon monocrystals through the tank of a research reactor
06/23/1994WO1994014201A1 Electrical interconnect structures
06/23/1994WO1994013471A1 C-axis perovskite thin films grown on silicon dioxide
06/23/1994WO1994007613A3 Method for synthesizing solids such as diamond and products produced thereby
06/23/1994CA2150913A1 Electrical interconnect structures
06/22/1994EP0602568A2 A multilayer structure having a (111)-oriented buffer layer
06/22/1994EP0395746B1 Process for making transition metal nitride whiskers
06/21/1994US5322592 Crystallization from a melts comprising potassium, lithium, niobium and vanadium compounds
06/21/1994US5322588 Method for producing KTIOPO4 single crystal
06/15/1994CN1025044C Process of toughing diamond particle surface
06/14/1994US5320907 Crystal article and method for forming same
06/14/1994CA1330194C Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication
06/14/1994CA1330193C Method for making artificial layered high-t_ superconductors
06/09/1994WO1994012698A1 Process for growing a monocrystal from a multiple-constituent solid solution and a device for carrying out the same
06/09/1994WO1994012697A1 Process for growing a monocrystal and a device for carrying this out
06/08/1994EP0600588A1 Crystalline yttrium aluminate and process for making
06/07/1994US5318612 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
06/01/1994EP0599699A2 Method for preparing superconducting thin film formed of high temperature superconductor oxide
05/1994
05/31/1994US5316804 Depositing a cubic boron nitride film of a single phase on the surface of a substrate
05/26/1994WO1994011545A1 Diamond-coated shaped articles and production thereof
05/26/1994DE4340208A1 Crystal growing cell - comprises first housing with chamber contg. soln. and opening, and second housing with closure element
05/24/1994US5315432 Thin film of lithium niobate single crystal
05/24/1994US5314871 Substrate of single crystal of oxide, device using said substrate and method of producing said superconductive device
05/24/1994US5314726 Process for forming a mixed layer of a plasma sprayed material and diamond
05/24/1994US5314652 Finishing substrate surface to roughness dependent on target film thickness, depositing interlayer, depositing synthetic diamond, cooling to release film from substrate
05/24/1994US5314570 Process and apparatus for the production of diamond
05/24/1994US5314569 Controlled heating and vapor phase growth of monocrystalline filaments in apertures containing solutions of whisker material, then cooling to taper tip
05/24/1994CA1329791C Process for making diamond, doped diamond, diamond-cubic boron nitride composite films
05/18/1994EP0597445A2 Method of making synthetic diamond film
05/18/1994CN1024571C System for continuously replenishing melted material
05/17/1994US5312804 Method of fabricating a superconductive flexible ceramic conductor having a high critical temperature
05/11/1994WO1994010704A1 Integrated circuit with layered superlattice material and method of fabricating same
05/11/1994WO1994010702A1 Process for fabricating layered superlattice materials and making electronic devices including same
05/11/1994EP0438528B1 Epitaxial ba-y-cu-o supraconductor film
05/11/1994CN1086628A Multilayered ceramic capacitor
05/11/1994CN1086552A Low temperature phase barium metaborate single crystal grown by improved fusedsalt seed crystal method
05/11/1994CN1024459C Method for producing mono-crystalline alumina grains
05/11/1994CA2145879A1 Process for fabricating layered superlattice materials and making electronic devices including same
05/10/1994US5311352 Radiating iron, tantalum, or niobium doped crystal with electromagnetic waves
05/10/1994US5310596 Multilayer diamond structure of carbon with crystal structure containing columns
05/10/1994US5310531 Polycrystalline silicon rod for floating zone method and process for making the same
05/10/1994US5310512 Method for producing synthetic diamond structures
05/10/1994US5310448 Preparing charge of specified limits of lithium and niobium oxides, melting, drawing; uniformity; acoustic and optical applications
05/03/1994US5309000 Electronic operating at a high temperature
05/03/1994US5308462 Process for producing a ferroelectric film device
05/03/1994US5308446 Fused quartz member for use in semiconductor manufacture
04/1994
04/27/1994EP0594030A2 Process for the fabrication of a wafer having a moncrystalline silicium carbide layer
04/27/1994CN1085964A 非线性光学晶体 Nonlinear optical crystal
04/26/1994US5306928 Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer
04/26/1994US5306388 Quartz glass crucible for pulling a semiconductor single crystal
04/26/1994US5306348 Metal growth accelerator shell for the chemical vaporization deposition of diamond
04/26/1994CA1328844C Method for preparing thin film of superconductor
04/26/1994CA1328796C Method and apparatus for low temperature, low pressure chemical vapor deposition of epitaxial silicon layers
04/20/1994EP0593167A1 Internal electrode for multilayer ceramic capacitor
04/20/1994EP0592797A2 Method for manufacturing rotation symetrical high temperature superconductor workpieces
04/20/1994CN1085612A Growing method for caesium triborate monocrystal and non-linear optical appliance produced with it
04/20/1994CN1085611A Continuous growing method for precious cubic diamond crystal
04/19/1994US5304534 Method and apparatus for forming high-critical-temperature superconducting layers on flat and/or elongated substrates
04/14/1994WO1994007613A2 Method for synthesizing solids such as diamond and products produced thereby
04/14/1994CA2146111A1 A method for synthesizing solids such as diamond and products produced thereby
04/13/1994CA2107149A1 Method for producing a rotationally symmetrical molded part of a high-temperature superconductor
04/12/1994US5302564 Sintered microcrystalline ceramic material
04/12/1994US5302231 CVD diamond by alternating chemical reactions
04/07/1994DE4330598A1 Analysis of impurities in silicon chips - by melting chips, producing wafer, and determining concn. of impurities