Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247)
11/2005
11/30/2005EP1440187A4 Powder metallurgy tungsten crucible for aluminum nitride crystal growth
11/29/2005US6969502 Method and device for growing large-volume oriented monocrystals
11/24/2005WO2005111278A1 Group iii nitride semiconductor crystal, method for producing same, and group iii nitride semiconductor device
11/24/2005WO2005068680A3 Melting and vaporizing apparatus and method
11/23/2005EP1597416A1 Annealing method for halide crystal
11/17/2005WO2005108653A1 Crucible and method for growing solid crystals and in particular single crystals of caf2
11/17/2005WO2005078167A3 Directionally controlled growth of nanowhiskers
11/16/2005EP1595968A1 Heat Treatment Process for Single Crystal or Directionally Solidified Components
11/10/2005WO2005106062A1 Heat treatment method for monocrystalline or directionally solidified structural components
11/10/2005WO2005105670A1 Method and installation for the production of blocks of a semiconductor material
11/10/2005DE102004018664A1 Verfahren und Anordnung zur Kristallzüchtung aus metallischen Schmelzen oder Schmelzlösungen Method and system for crystal growth from fused metals or fused solutions
11/09/2005CN1226470C Monocrystal high temperature alloy electric field directional freeze apparatus
11/09/2005CN1226432C High purity gallium for preparation of compound semiconductor, and apparatus for purifying the same
11/03/2005WO2005103760A1 Scintillator material based on rare earth with a reduced nuclear background
11/03/2005WO2005103344A1 Dropping pipe type granular crystal manufacturing apparatus and granular crystal manufacturing method
11/03/2005WO2005102922A1 Nanostructures and method for making such nanostructures
11/03/2005US20050241570 Crucible and method for growing large crystals, in particular CaF2 monocrystals
11/03/2005US20050241569 Crystallization method and crystallization apparatus
11/03/2005DE202005013898U1 Calcium difluoride single crystal with small scattering (sic), refractive index difference and number of small angle grain boundaries useful in the production of computer chips and electronic circuits
11/03/2005CA2562646A1 Scintillator material based on rare earth with a reduced nuclear background
11/03/2005CA2559705A1 Dropping pipe type granular crystal manufacturing apparatus and granular crystal manufacturing method
11/02/2005CN1225572C Integrated melt method for crystal growth
10/2005
10/27/2005WO2005100647A1 Group iii nitride crystal substrate, method for producing same, and group iii nitride semiconductor device
10/27/2005WO2005099934A2 Method and arrangement for crystal growth from fused metals or fused solutions
10/27/2005WO2005054121A8 Nanostructures formed of branched nanowhiskers and methods of producing the same
10/27/2005US20050235906 Method for catalytic growth of nanotubes or nanofibers comprising a nisi alloy diffusion barrier
10/26/2005EP1587971A2 Method and apparatus for producing large, single-crystals of aluminum nitride
10/19/2005CN1683607A Process for producing high temperature super conductivity material magnesium oxide single crystal and preparing device
10/19/2005CN1683606A Furnace for growing compound semiconductor single crystal and method of growing the same by using the furnace
10/13/2005US20050227849 Optical element made of fluoride crystal
10/13/2005US20050223971 Furnace for growing compound semiconductor single crystal and method of growing the same by using the furnace
10/12/2005CN1681975A Nanostructures and methods for manufacturing the same
10/06/2005WO2005092791A1 Silicon casting device and multicrystal silicon ingot producing method
10/05/2005EP1581674A1 Method for the production of monocrystalline structures and component
10/05/2005CN1676680A Er3+, Yb3+, Ce3+ codoped CaF2 laser crystal and its growth method
10/05/2005CN1676679A Up-conversion laser crystal Er3+, YB3+, Na+:CaF2
09/2005
09/29/2005US20050212001 Method for achieving low defect density AlGaN single crystal boules
09/29/2005US20050211408 Single crystal investment cast components and methods of making same
09/29/2005US20050211160 Method for making large-volume CaF2 single cystals with reduced scattering and improved laser stability, the crystals made by the method and uses thereof
09/28/2005EP1580306A2 Single crystal investment cast components and methods of making same
09/28/2005EP1579018A2 Heating to control solidification of cast structure
09/28/2005CN1675412A Mould parts of silicon nitride and method for producing such mould parts
09/27/2005US6949140 Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device
09/22/2005US20050207960 charging and mixing silicon oxide and gallium dopes in a crucible, then melting and cooling to incorporate gallium in the crystals used as substrates for photoelectric cells
09/22/2005US20050205002 Casting method
09/21/2005EP1577496A2 Casting method for turbine blade
09/13/2005US6942730 Hybrid stockbarger zone-leveling melting method for directed crystallization and growth of single crystals of lead magnesium niobate-lead titanate (PMN-PT) solid solutions and related piezocrystals
09/08/2005US20050194069 Process for producing heat-resistant intermetallic compound Ni3Al foil having room-temperature ductility and heat-resistant intermetallic compound Ni3Al foil having room-temperature ductility
09/08/2005DE102004062914A1 Fotovoltaisches Umwandlungsbauteil und Verfahren zum Herstellen des Bauteils A photovoltaic conversion element and method for manufacturing the component
09/08/2005DE102004008749A1 Verfahren zur Herstellung eines großvolumigen CaF2-Einkristalles mit geringer Streuung und verbesserter Laserstabilität, sowie ein solcher Kristall und dessen Verwendung A method for producing a large volume of CaF2 single crystal with low scattering and improved laser stability, as well as such a crystal and its use
09/07/2005EP1571240A2 Method for producing compound semiconductor single crystal
09/07/2005EP1570117A1 Vessel for holding silicon and method of producing the same
09/07/2005CN1664179A Method of manufacturing group-III nitride crystal
09/07/2005CN1664176A Method for preparing magnesia crystal by using temperature control arc furnace
09/07/2005CN1664175A Visual low oblique zone melting growth device of crystals and growth method therefor
09/07/2005CN1218363C Crystal silicon semiconductor device and its mfg. method
09/01/2005WO2005080648A1 Method for producing compound single crystal and production apparatus for use therein
09/01/2005US20050191774 Photonic crystals with nanowire-based fabrication
09/01/2005US20050188917 Method for manufacturing crystal plate
09/01/2005US20050188914 Method for manipulating a rare earth chloride or bromide or iodide in a crucible comprising carbon
08/2005
08/31/2005EP1567611A1 Method for preparing rare-earth halide blocks
08/31/2005EP1399606B1 Device for producing alloy crystals
08/31/2005CN2721283Y Composite crystallizer for single crystal and directional cylindrulite composite crystalline blade
08/30/2005US6936101 Semi-insulating bulk zinc oxide single crystal
08/25/2005WO2005078167A2 Directionally controlled growth of nanowhiskers
08/25/2005WO2005078166A1 Method and device for producing monocrystals
08/25/2005US20050183766 Multi-element polycrystal for solar cells and method of manufacturing the same
08/25/2005US20050183657 Silicon carbide single crystal and a method for its production
08/24/2005EP1566469A2 Process for producing a large volume CaF2 single crystal with a low scattering and improved laser stability, as well as such a crystal and its application
08/24/2005CN1659318A Method for manipulating a rare earth chloride or bromide or iodide in a crucible comprising carbon
08/24/2005CN1657659A Growth method of gallium arsenide monocrystal
08/24/2005CN1657658A Growth method of large-size calcium fluoride mono crystal
08/24/2005CN1216185C Method of growing near chemical gauge ratio lighium niobate monocrystal using crucible lowering method
08/23/2005US6932865 System and method of making single-crystal structures through free-form fabrication techniques
08/23/2005US6932864 Method and apparatus for measuring the position of a phase interface during crystal growth
08/23/2005US6932145 Method and apparatus for production of a cast component
08/18/2005WO2004088755A8 Nanowhiskers with pn junctions and methods of fabricating thereof
08/18/2005US20050178316 Method and apparatus for purification of crystal material and for making crystals therefrom and use of crystals obtained thereby
08/18/2005DE102004003829A1 Verfahren zum Reinigen von Kristallmaterial und zum Herstellen von Kristallen, eine Vorrichtung hierzu sowie die Verwendung der so erhaltenen Kristalle A method for cleaning crystal material and for the production of crystals, an apparatus therefor and to the use of the thus obtained crystals
08/17/2005EP1563714A1 Method and apparatus for heating refractory oxides
08/17/2005EP1563547A1 Nanostructure, electronic device having such nanostructure and method of preparing nanostructure
08/17/2005EP1562859A1 Method for preparing monolithic hydrated aluminas and composite materials
08/17/2005CN1656029A Oh and h resistant silicon material
08/16/2005US6929694 Crystal manufacture method
08/11/2005US20050176218 Method and apparatus for manufacturing net shape semiconductor wafers
08/11/2005DE102004003596A1 Production process for zinc oxide single crystals for semiconductor technology melts oxide powder in noble metal crucible under pressure of oxygen containing gas
08/04/2005WO2005071143A1 Process for producing single crystal of gallium-containing nitride
08/04/2005WO2005071135A2 Tantalum and other metals with (110) orientation
08/04/2005US20050170649 Cdte single crystal and cdte polycrystal, and method for preparation thereof
07/2005
07/28/2005WO2005068680A2 Melting and vaporizing apparatus and method
07/28/2005US20050164432 Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
07/28/2005US20050160973 Crystal grower with integrated litz coil
07/28/2005US20050160970 Photovoltaic conversion device and method of manufacturing the device
07/28/2005DE102004062283A1 Verfahren zur Herstellung optischer Fluoridkristalle A process for producing fluoride optical crystals
07/27/2005EP1556530A2 A method of forming catalyst nanoparticles for nanowire growth and other applications
07/21/2005US20050155677 Tantalum and other metals with (110) orientation
07/20/2005CN1643189A Apparatus for growing monocrystalline group II-VI and III-V compounds
07/20/2005CN1211312C Ceramic composite material and porous ceramic material and production method thereof
07/14/2005WO2005064661A1 Method for producing group iii nitride crystal, group iii nitride crystal obtained by such method, and group iii nitride substrate using same
07/14/2005WO2005063621A1 Silicon feedstock for solar cells
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 53