Patents for C30B 23 - Single-crystal growth by condensing evaporated or sublimed materials (5,192)
02/1994
02/22/1994US5288326 Apparatus for continuous growth of SiC single crystal from SiC synthesized in a vapor phase without using graphite crucible
02/03/1994WO1994002665A1 Semimetal-semiconductor heterostructures and multilayers
02/03/1994DE4225385A1 Continuous cpd. semiconductor layer prodn. process - comprises vapour depositing a 1st discrete layer of one metallic component of semiconductor, etc., esp. for mass prodn. of inexpensive solar cells
02/03/1994CA2140450A1 Semimetal-semiconductor heterostructures and multilayers
02/02/1994EP0581496A2 Molecular beam epitaxy (MBE) effusion source utilizing heaters to achieve temperature gradients
02/02/1994EP0581254A1 Method of forming single-crystalline thin film
02/01/1994US5283233 Method for producing a superconductor layer of YBa2 Cu3 O7 on a sapphire substrate
01/1994
01/26/1994EP0580019A1 Oriented polycrystalline thin films of transition metal chalcogenides
01/19/1994EP0579279A1 Single-crystal wafer having a superconductive ceramic thin film formed thereon
01/18/1994US5279869 Using laser
01/05/1994EP0576566A1 A method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films
12/1993
12/28/1993US5273932 Heating the substrate and using a laser of wavelength less than photon energy required for decomposing the gallium and indium organometallic compounds to effect a difference in growth rate
12/28/1993US5273617 Method of forming silicon structures with selectable optical characteristics
12/22/1993EP0574548A1 Method and apparatus for the purification and control of the composition of non-stoichiometric and stoichiometric crystalline compounds
12/21/1993CA1325371C Reagent source for molecular beam epitaxy
12/15/1993EP0573707A2 Apparatus for gas source molecular beam epitaxy
11/1993
11/30/1993US5266118 Vessel for growing thin films by isothermal vapor phase epitaxy
11/23/1993US5264413 Bi-Sr-Ca-Cu-O compounds and methods
11/23/1993US5264296 Silicon substrate with thin film of boron nitride
11/16/1993US5262361 Vacuum evaporation onto a silicon, germanium or calcium fluoride surface
11/03/1993EP0568446A1 Process for depositing a compound oxide superconducting thin film
11/03/1993EP0568177A2 Epitaxial growth method and apparatus for doping nitrogen
11/02/1993US5258326 Quantum device fabrication method
10/1993
10/28/1993DE4213432A1 Superconducting yttrium-barium-copper oxide complex prodn. with grain boundary - comprises growing yttrium-stabilised zirconia on sapphire substrate, applying magnesium oxide layer, structuring and growing strontium-titanium oxide layer
10/28/1993CA2094791A1 Process for depositing a compound oxide superconducting thin film
10/27/1993EP0567159A1 Method of manufacturing an oxide superconductor thin film
10/20/1993EP0565766A2 Copper film coated substrate and method of forming copper film on substrate
10/19/1993US5254363 Method for producing oxide films
10/19/1993US5254293 Oriented monocrystallization grains
10/19/1993US5254207 Method of epitaxially growing semiconductor crystal using light as a detector
10/13/1993EP0565455A1 Process for preparing superconducting thin film formed of oxide superconductor material
10/12/1993US5253266 MBE effusion source with asymmetrical heaters
10/12/1993US5252390 Superconductive thin film
10/12/1993US5252131 Apparatus for gas source molecular beam epitaxy
10/05/1993US5250147 Epitaxial growth; depositing second component in from to produce precipitate or inclusions in first component; heat treatment to redist ribute and coalesce
09/1993
09/29/1993EP0562273A2 Method for improving the interface characteristics of CaF2 on silicon
09/28/1993US5248631 Doping of iib-via semiconductors during molecular beam epitaxy using neutral free radicals
09/28/1993US5248376 Process for thermal-etching treatment of compound semiconductor substrate used in molecular beam epitaxy and apparatus for performing same
09/22/1993EP0363476B1 Method and apparatus for producing a layer of material from a laser ion source
09/15/1993EP0559787A1 Defect-induced control of the structure of boron nitride
09/08/1993EP0558925A1 Method for controlling roughness on surface of monocrystal
09/08/1993EP0409897B1 Constant level supply of a mercury evaporation cell for epitaxy
08/1993
08/31/1993US5241191 Orthorhombic structure of barium, copper, rare earth oxides; superlattice or weak link for Josephson junction devices
08/31/1993US5240902 Substrate of single crystal of oxide, superconductive device using said substrate and method of producing said superconductive device
08/24/1993US5238526 Vapor depositing the crystals, thermal annealing for purification
08/24/1993US5238525 Reflection high energy electron diffraction to determine growth properties of a layer of material as it is grown on a substrate
08/10/1993CA1321121C Process for producing compound semiconductor and semiconductor device using compound semiconductor obtained by same
08/04/1993EP0554047A1 SiC single crystal growth
08/04/1993EP0553295A1 In situ growth of superconducting films
07/1993
07/20/1993US5229333 Method for improving the interface characteristics of CaF2 on silicon
07/20/1993CA2034650C Ellipsometric control of material growth
07/14/1993EP0550888A2 Method of forming a single crystal aluminum conductor on a single crystal substrate
07/13/1993US5227363 Molecular beam epitaxy process of making superconducting oxide thin films using an oxygen radical beam
07/13/1993US5227318 Method of making a cubic boron nitride bipolar transistor
07/06/1993US5225031 Process for depositing an oxide epitaxially onto a silicon substrate and structures prepared with the process
06/1993
06/23/1993EP0547048A1 Heater for an effusion cell.
06/22/1993US5222074 Thermal decomposition cell
06/17/1993DE4141391A1 Mirror for reflecting in intensive IR radiation esp. laser - is produced by epitaxially depositing on oriented silicon@ substrate
06/16/1993EP0546946A2 Film deposition apparatus
06/10/1993WO1993011068A1 Conversion of fullerenes to diamond
06/09/1993EP0545238A2 Method of epitaxially growing a semiconductor crystal
06/02/1993EP0544437A2 Method for selectively growing aluminum-containing layers
05/1993
05/25/1993US5213906 Composite material comprising a layer of a iii-v compound and a layer of rare earth pnictide, production process and application
05/18/1993US5211801 Method for manufacturing single-crystal silicon carbide
05/12/1993EP0541011A1 Process for producing a SrTiO3-YBa2Cu3O7 layered structure and layered structure consisting of SrTiO3 and YBa2Cu3O7
05/11/1993US5209916 Conversion of fullerenes to diamond
05/11/1993CA2010245C Coaxial cavity type, radiofrequency wave, plasma generating apparatus
05/05/1993EP0540304A1 An apparatus for manufacturing a nitrogen-containing compound thin film
04/1993
04/29/1993WO1993008319A1 Reactor vessel for manufacture of superconducting films
04/28/1993EP0538797A1 Carbon cluster film having electrical conductivity and method of preparing the same
04/28/1993EP0538611A1 Multilayered composition with a single crystal beta-silicon carbide layer
04/27/1993US5206214 Method of preparing thin film of superconductor
04/27/1993US5205900 Making laser beam incident on surface of growing crystal, detecting diffracted laser beam from surface
04/13/1993US5201985 Method and apparatus for the purification and control of the composition of non-stoichiometric and stoichiometric crystalline compounds
04/07/1993EP0535293A1 A method of fabricating a compositional semiconductor device
04/06/1993CA1315649C Epitaxial ba-y-cu-o superconductor film
04/01/1993DE4132329A1 Determn. of pyrolysis for semiconducting metal-oxide films - measuring difference between temps. of gas circulation upstream and downstream from sintered capacitor bodies.
03/1993
03/31/1993EP0533678A1 Ellipsometric control of material growth
03/30/1993US5198414 In-situ growth of flourounated superconducting, Y-Ba-Cu-O thin films on sapphire substrates with a buffer layer by laser ablation
03/24/1993EP0533113A2 Method of manufacturing a thin Hg1-xCdxTe film
03/17/1993EP0532104A1 II-VI Compound semiconductor epitaxial layers having low defects, method for producing and devices utilizing same
03/17/1993EP0532000A1 High strength structural member and process for producing the same
03/17/1993EP0531354A1 Process for the measurement of the thickness and refractive index of a thin film on a substrate, and a device for carrying out the process.
03/04/1993WO1993004210A1 Method for forming oxide film
03/03/1993EP0529687A2 Molecular beam epitaxy apparatus
03/01/1993EP0610175A4 High temperature superconducting films on aluminum oxide substrates.
02/1993
02/24/1993EP0527915A1 Diamond-like carbon material produced by laser plasma deposition.
02/23/1993US5188906 Substrates suitable for deposition of superconducting thin films
02/23/1993US5188671 Multichannel plate assembly for gas source molecular beam epitaxy
02/18/1993WO1993003209A1 Process and effusion cell for the formation of molecular beams
02/16/1993US5187148 Having tube to enclose plasma nand supply oxygen while laser is applied to oxide target; for high speed, low temperature film formation
02/16/1993US5186750 Vacuum chamber having substrate holder, laser source and controller, vibration-proof base, for organometallic molecular beam epitaxy
02/10/1993EP0527035A1 Process for the preparation of fullerene
02/04/1993DE4216806C1 Sample holder for substrates to be high temp. coated - comprises hollow body with heat shield and slot for insertion of substrate
02/03/1993EP0526312A1 Process and effusion cell for forming molecular beams
02/02/1993US5183779 Method for doping GaAs with high vapor pressure elements
02/02/1993CA1313335C Process for preparing a thin film of superconducting compound oxide
01/1993
01/19/1993US5180463 Method for forming coated monocrystalline products
01/13/1993EP0522866A1 Method and apparatus for producing oxide thin film
01/05/1993US5177205 Electrooptics
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52