Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
02/2009
02/18/2009CN101371381A A method of fabricating fibres composed of silicon or a silicon-based material and their use in lithium rechargeable batteries
02/18/2009CN101370972A Method for manufacturing aluminum nitride crystal, aluminum nitride crystal, aluminum nitride crystal substrate and semiconductor device
02/18/2009CN101370971A Method of recovering sodium metal from flux
02/18/2009CN101368293A Hexahedron-shaped submicron Ni core metal compound monocrystal particle preparation method
02/18/2009CN101368292A Coordination template for ZnS or ZnSe nanometer crystal preparation and hydrothermal preparation method thereof
02/18/2009CN101368291A Production method for polysilicon slice
02/18/2009CN101368290A Production method for polysilicon slice
02/18/2009CN101368288A P type ZnO thin film production method
02/18/2009CN100462332C Method for preparing nano strontium titanate by lactic acid adjuvant process
02/17/2009US7491269 Method for catalytic growth of nanotubes or nanofibers comprising a NiSi alloy diffusion barrier
02/12/2009WO2009020495A1 Assemblies of anisotropic nanoparticles
02/12/2009WO2009020235A1 Group iii nitride semiconductor epitaxial substrate
02/12/2009US20090043003 Inorganic mesoporous material having chiral twisted structure and process for producing the same
02/12/2009US20090038934 Apparatus and method for diamond production
02/12/2009US20090038538 Method for producing single crystal silicon carbide
02/12/2009DE112007000705T5 Vorrichtung zur Herstellung eines Gruppe III-Nitrid basierten Verbindungshalbleiters Apparatus for manufacturing a Group III nitride based compound semiconductor
02/11/2009EP2023381A1 Method of selectively forming atomically flat plane on diamond surface, diamond substrate produced by the method, and semiconductor element employing the same
02/11/2009EP2022876A1 Silicon single-crystal pullup apparatus
02/11/2009CN201194309Y Laser crystal of high comprehensive performance
02/11/2009CN101365829A Piezoeletric single crystal and method of production of same, piezoelectric element, and dielectric element
02/11/2009CN101365828A Nanoparticles
02/11/2009CN101363136A Synthesis method of sodium hexatitanate whisker
02/11/2009CN101363135A Synthesis method of potassium hexatitanate whisker
02/11/2009CN101363134A Lanthanum molybdate base porous membrane material and preparation method thereof
02/11/2009CN101363132A Method of pulling up silicon single crystal
02/11/2009CN101362602A Purification processing method for drawing casting ingot cleaved bark slat and head material
02/11/2009CN101362601A Purification processing method of casting ingot cleaved bark slat and head material
02/11/2009CN100461460C Method for treating powder particles
02/11/2009CN100461349C Process for producing high resistance silicon wafer, and process for producing epitaxial wafer and SOI wafer
02/11/2009CN100461340C Method for manufacturing group III nitride compound semiconductor
02/10/2009US7489441 Monocrystalline optical component with curved surface and multilayer coating
02/10/2009US7488385 Method for epitaxial growth of a gallium nitride film separated from its substrate
02/05/2009WO2009018145A1 Wafer/ribbon crystal method and apparatus
02/05/2009WO2009017221A1 High-strength columnar crystal silicon and plasma etching device part formed by the high-strength columnar crystal silicon
02/05/2009WO2009017071A1 Method for manufacturing quartz glass crucible
02/05/2009WO2009017068A1 Process for producing quartz glass crucible and apparatus for producing the quartz glass crucible
02/05/2009WO2009016911A1 Semiconductor single crystal manufacturing apparatus
02/05/2009US20090035949 Method of depositing rare earth oxide thin films
02/05/2009DE19653124B4 Synthese von phosphor-dotiertem Diamant Synthesis of phosphorus-doped diamond
02/05/2009DE102008029784A1 Einkristalline Metallnanostrukturen aus Binärlegierung und Verfahren zu deren Herstellung Metal monocrystalline nanostructures binary alloy and process for their preparation
02/05/2009DE102007035756A1 Production of silicon-blocks for photovoltaics e.g. solar cell, comprises arranging first silicon-seed and liquid silicon in container, melting the liquid silicon in surface turned to the silicon-seed, and solidifying the liquid silicon
02/05/2009CA2689519A1 Wafer/ribbon crystal method and apparatus
02/04/2009CN101361171A Method for manufacturing silicon single crystal wafer
02/04/2009CN101360852A Process for producing silicon single crystal wafer
02/04/2009CN101360695A Anisotropically shaped ceramic particles and process for production of the same
02/04/2009CN101359705A Multi-element alloy oxide film material with forbidden bandwidth continuously adjustable and preparation thereof
02/04/2009CN101358378A Method for rapid depositing barium tungstate micron film at low-temperature
02/04/2009CN101358130A Europium-doped lanthanum molybdate nano luminous material with tetragonal bipyramid uniform morphology and preparing method thereof
02/04/2009CN101357402A Synthetic method of decahedron nano metal
02/04/2009CN100457983C Method for preparing single-crystal diamond by immersion type solid carbon resource
02/04/2009CN100457627C Monocrystal type aluminum hydroxide production method
02/04/2009CN100457613C Silicon feedstock for solar cells
02/04/2009CN100457609C Manufacturing method and application of single wall carbon nano tube
02/03/2009US7485583 Method for fabricating superlattice semiconductor structure using chemical vapor deposition
02/03/2009US7485488 Biomimetic approach to low-cost fabrication of complex nanostructures of metal oxides by natural oxidation at low-temperature
02/03/2009US7485484 Group III-V crystal
02/03/2009US7485340 Thin metal films by atomic layer deposition: tungsten nucleation layer over a silicon wafer; copper film from CuCl and triethylboron; vapor phase pulses in inert gas
01/2009
01/29/2009WO2009015168A1 Methods for manufacturing geometric multi-crystalline cast materials
01/29/2009WO2009015167A1 Methods for manufacturing monocrystalline or near-monocrystalline cast materials
01/29/2009WO2009014963A1 Methods and apparatuses for manufacturing cast silicon from seed crystals
01/29/2009WO2009014962A1 Methods and apparatuses for manufacturing cast silicon from seed crystals
01/29/2009WO2009014961A1 Methods and apparatuses for manufacturing cast silicon from seed crystals
01/29/2009WO2009014957A2 Methods for manufacturing cast silicon from seed crystals
01/29/2009WO2009014099A1 Method and apparatus for depositing nitride film
01/29/2009WO2009013914A1 Sic epitaxial substrate and process for producing the same
01/29/2009WO2009013242A1 Method for providing a crystalline germanium layer on a substrate
01/29/2009WO2009013034A1 Method for providing a crystalline germanium layer on a substrate
01/29/2009WO2009012583A1 Use of acid washing to provide purified silicon crystals
01/29/2009WO2008132309A3 Method for following up the crystallisation of a substance, and corresponding microfluidic device and screening method
01/29/2009US20090029550 Method of Manufacturing Nitride Substrate for Semiconductors
01/29/2009CA2694806A1 Use of acid washing to provide purified silicon crystals
01/28/2009EP2019420A1 Device for texturising surfaces of silicon discs and uses of this device
01/28/2009EP2019156A1 Shaped crucible and evaporation apparatus having same
01/28/2009EP2019155A2 Gallium nitride substrate and gallium nitride film deposition method
01/28/2009CN101356119A Process for producing superconducting oxide material
01/28/2009CN101355013A Process for fabricating a structure for epitaxy without an exclusion zone
01/28/2009CN101353819A Gallium nitride crystal growth method, gallium nitride crystal substrate, epi-wafer manufacturing method, and epi-wafer
01/28/2009CN101353818A Gallium nitride growth method using CVD and HVPE
01/28/2009CN101353817A Concave cylinder regular triangular prism shaped aluminum oxide nanowire and in-situ preparation thereof
01/28/2009CN101353816A Growth method of tungsten oxide pencil-shaped nanostructured array
01/28/2009CN101353815A Method for preparing basic magnesium chloride whisker from dolomite and bittern
01/28/2009CN101353814A Method for preparing dendritic nano-silver by liquid phase synthesis
01/28/2009CN101353813A Free-standing (Al, Ga, In)N and parting method for forming same
01/28/2009CN100456506C Group iii nitride semiconductor substrate
01/28/2009CN100456392C P type transparent conductor material and preparing method
01/28/2009CN100455517C Method for preparing Nano tube of titanate
01/27/2009US7482068 n-type or a p-type conductivity; drift zone of high voltage power devices; low cost; swiches
01/27/2009US7482059 Zn and Cd metal layer act to passivate and limit the diffusion rate of oxygen molecules to the semiconductor nanocrystal core CdTe; reduce lattice mismatch, increase the quantum efficiency
01/27/2009US7481881 Method of manufacturing GaN crystal substrate
01/27/2009US7481880 Mask and method for crystallizing amorphous silicon
01/27/2009US7481879 Diamond single crystal substrate manufacturing method and diamond single crystal substrate
01/27/2009CA2243072C Crystalline 1-kestose and process for preparing the same
01/22/2009WO2009011816A1 Method of producing large area sic substrates
01/22/2009WO2009011407A1 Method for producing group iii nitride single crystal
01/22/2009WO2009011100A1 Iii nitride semiconductor substrate and method for cleaning the same
01/22/2009WO2009009982A1 Method for purifying polycrystalline silicon and solidification device used therein
01/22/2009US20090022930 Single crystal silicon having improved gate oxide integrity
01/22/2009DE10250915B4 Verfahren zur Abscheidung eines Materials auf einem Substratwafer A method for depositing a material on a substrate wafer
01/21/2009EP2017375A1 Process for producing group iii nitride crystal, group iii nitride crystal substrate, and group iii nitride semiconductor device
01/21/2009EP2016614A1 Method of zinc oxide film grown on the epitaxial lateral overgrowth gallium nitride template