Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
03/2007
03/14/2007EP1287188B1 Epitaxial silicon wafer free from autodoping and backside halo
03/14/2007CN1930327A Apparatus for production of crystal of group iii element nitride and process for producing crystal of group III element nitride
03/14/2007CN1930079A Elongated nano-structures and related devices
03/14/2007CN1929090A Method of producing a nitride semiconductor device and nitride semiconductor device
03/14/2007CN1929088A Nitride semiconductor substrate, and method for working nitride semiconductor substrate
03/14/2007CN1928167A Big-size potassium fluorine boron beryllium crystal, its growing in hydro-thermal method and frequency-converter
03/14/2007CN1928166A Method for growing diamond membrane in discontinuous cycling process
03/14/2007CN1304648C Bismuth sodium potassium titanate series nonlead ferroelectric piezoelectric monocrystal and its growing method and equipment
03/14/2007CN1304647C Silicon single crystal wafer and epitaxial wafer, and method for producing silicon single crystal
03/14/2007CN1304646C Preparation of beta-FeSi2 single crystal by pulsing laser method
03/13/2007US7190049 Coupling the self-assembly of copolymers, in thin films with subsequent chemical modification to remove one component of the copolymer; magnetic storage media, magnetoresistance devices
03/13/2007US7189665 Manufacturing method for crystalline semiconductor material and manufacturing method for semiconductor device
03/13/2007US7189588 Group III nitride semiconductor substrate and its manufacturing method
03/08/2007US20070054468 Method for producing silicon epitaxial wafer
03/08/2007US20070054425 Apparatus for measuring semiconductor physical characteristics
03/08/2007US20070053823 Technique of production of fancy red diamonds
03/08/2007US20070051303 Semiconductor single crystal manufacturing apparatus
03/08/2007DE19780520B4 Stab aus polykristallinem Silicium und Herstellungsverfahren hierfür Rod of polycrystalline silicon and manufacturing method thereof
03/08/2007DE102006033919A1 Polierzusammensetzung und Polierverfahren Polishing composition and polishing method
03/07/2007EP1760496A1 An optical medium, an optical lens and a prism
03/07/2007EP1419538B1 Methods and reactors for forming superconductor layers
03/07/2007EP1372837B1 Application of stabilized zirconium oxide single crystal for observation window
03/07/2007EP1215730B1 SiC WAFER, SiC SEMICONDUCTOR DEVICE AND PRODUCTION METHOD OF SiC WAFER
03/07/2007EP1178523B1 METHOD FOR GROWING GaN COMPOUND SEMICONDUCTOR CRYSTAL AND SEMICONDUCTOR SUBSTRATE
03/07/2007CN1926664A Methods to fabricate MOSFET devices using selective deposition process
03/07/2007CN1926266A Reduction of carrot defects in silicon carbide epitaxy
03/07/2007CN1924119A Ytterbium-calcium-lithium-niobium mixed garnet crystal and laser device
03/07/2007CN1924118A Ytterbium-calcium-niobium mixed garnet crystal and laser device
03/07/2007CN1924117A Preparation method of two-dimensional plane gold nano single crystal plate
03/07/2007CN1924115A Novel method of preparing cube zirconium oxide single crystal
03/07/2007CN1924114A 单晶及其应用 Crystal and its application
03/07/2007CN1924113A Autoclave synthesis method of sulfur group compound
03/07/2007CN1303264C Method for preparing aragonite type calcium carbonate whisker
03/07/2007CN1303263C Charge for vertical boat growth process and use thereof
03/07/2007CN1303037C Preparation method of mullite whiskers
03/06/2007US7187079 Stacked memory cell having diffusion barriers
03/06/2007US7186620 Method of making substrates for nitride semiconductor devices
03/06/2007US7186295 Quartz thin film
03/01/2007WO2007023985A1 Piezoelectric device, liquid ejecting head using same, and liquid ejector
03/01/2007WO2007023911A1 Process for producing semiconductor substrate
03/01/2007WO2007023722A1 METHOD FOR PRODUCTION OF GaxIn1-xN (0≤x≤1) CRYSTAL, GaxIn1-xN (0≤x≤1) CRYSTAL SUBSTRATE, METHOD FOR PRODUCTION OF GaN CRYSTAL, GaN CRYSTAL SUBSTRATE AND PRODUCT
03/01/2007WO2007023699A1 Method for producing group 13 metal nitride crystal, method for manufacturing semiconductor device, and solution and melt used in those methods
03/01/2007WO2007023548A1 Thermoelectric material and process for producing the same
03/01/2007DE10328842B4 Suszeptor für eine chemische Gasphasenabscheidung, Verfahren zur Bearbeitung einer Halbleiterscheibe durch chemische Gasphasenabscheidung und nach dem Verfahren bearbeitete Halbleiterscheibe Susceptor for a chemical vapor deposition method for processing a semiconductor wafer by chemical vapor deposition and by the process machined wafer
02/2007
02/28/2007EP1758180A1 Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate
02/28/2007EP1758154A1 Silicon wafer manufacturing method and silicon wafer
02/28/2007EP1757717A1 Method to deposit ZnO-based crystalline layer and substrate for it
02/28/2007EP1756337A2 A melter assembly and method for charging a crystal forming apparatus with molten source material
02/28/2007EP1595280B8 Buffer structure for heteroepitaxy on a silicon substrate
02/28/2007CN1922716A Vapor-phase growth method
02/28/2007CN1922346A Method for producing silicon carbide (SiC) single crystal and silicon carbide (SiC) single crystal obtained by such method
02/28/2007CN1922345A Method of manufacturing compound single crystal and apparatus for manufacturing it
02/28/2007CN1921158A Process of forming an as-grown active p-type iii-v nitride compound
02/28/2007CN1920123A Low-temperature solvent heat growth method of cadmium telluride single-crystal
02/28/2007CN1920122A Lead magnesium niobate-lead titanate piezoelectric single-crystal material for medical ultrasonic transducer
02/28/2007CN1920121A CaB4 compound crystal and preparation method thereof
02/28/2007CN1920119A Method of preparing nanocrystalline silicon thin film in high pressure heat filling hydrogen and special apparatus for the same
02/28/2007CN1919441A Dissolvent hot liquid state phase-change method for synthesizing superhard micro nano material
02/28/2007CN1302529C Three buffer layer method for preparing high quality zinc oxide monocrystalline film
02/28/2007CN1302518C High resistivity silicon carbide single crystal and mfg. method
02/28/2007CN1302159C Apparatus for growth of monocrystal semiconductor nano wire and use thereof
02/28/2007CN1302157C Quartz glass crucible for pulling up silicon single crystal and method for producing the same
02/28/2007CN1302156C Method for producing mono-crystalline structures
02/28/2007CA2559848A1 Carnitine palmitoyltransferase-2 (cpt-2) crystals
02/27/2007US7182996 Deposting nanowires on a substrate
02/27/2007US7182812 Direct synthesis of oxide nanostructures of low-melting metals
02/27/2007US7182810 Protein temperature evaporation-controlled crystallization device and method thereof
02/22/2007WO2007020971A1 Method for manufacture of substrate having ferroelectric layer
02/22/2007WO2007020744A1 Control system and method for time variant system control object having idle time such as single crystal producing device by czochralski method
02/22/2007WO2007020706A1 Silicon electromagnetic casting apparatus and method for operating said apparatus
02/22/2007WO2007020416A1 Nanoparticles
02/22/2007WO2007020092A1 A method of producing silicon carbide epitaxial layer
02/22/2007WO2005072353A3 Crystal forming devices and systems and methods for making and using the same
02/22/2007US20070042575 Crystallization apparatus and method of amophous silicon
02/22/2007US20070042560 Method for growing thin nitride film onto substrate and thin nitride film device
02/22/2007US20070040240 Polycrystalline dysprosium oxide having a luminescent dopant that emits one or more visible light wavelengths when stimulated by radiation generated by the discharge; for enclosing ceramic discharge vessels for metal halide lamps
02/22/2007US20070040219 III-V group nitride system semiconductor self-standing substrate, method of making the same and III-V group nitride system semiconductor wafer
02/22/2007CA2617972A1 Nanoparticles
02/21/2007EP1754981A1 ZnO SINGLE CRYSTAL AS SUPER HIGH SPEED SCINTILLATOR AND METHOD FOR PREPARATION THEREOF
02/21/2007EP1754811A1 Iii group nitride crystal and method for preparation thereof, and iii group nitride crystal substrate and semiconductor device
02/21/2007EP1754810A1 Group iii nitride semiconductor crystal, method for producing same, and group iii nitride semiconductor device
02/21/2007EP1754809A2 Large volume oriented single crystals with a homogeneous refractive index and low stress related birefringence
02/21/2007EP1754808A1 Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test device
02/21/2007EP1754806A1 Method for casting polycrystalline silicon
02/21/2007EP1753611A2 Iii-v semiconductor nanocrystal complexes and methods of making same
02/21/2007EP1590171A4 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same
02/21/2007EP1446695B1 Semiconductor liquid crystal composition and methods for making the same
02/21/2007CN2871563Y Sulfur-compound semiconductor single crystal device for preparing lead
02/21/2007CN1918697A Process for producing monocrystal thin film and monocrystal thin film device
02/21/2007CN1916245A Quality estimating method for cropping a single crystal ingot
02/21/2007CN1916244A Laser crystal of lithium lanthanum molybdate with neodymium being doped, preparation method and usage
02/21/2007CN1916243A Self-double frequency laser crystal of calcium gadolinium vanadic acid with rare earth ions being doped, and preparation method
02/21/2007CN1916242A Laser crystal of calcium gadolinium boric acid with erbium ytterbium dual being doped, preparation method and application
02/21/2007CN1301348C Method for preparing mullite single crystal nano belt
02/21/2007CN1301347C Preparation of single-crystal of thermal negative expanding material ZrW2O8
02/21/2007CN1301346C Method for fast preparing single crystal tellurium in one dimension Nano structure from powder of fellurium
02/21/2007CN1301212C Method for adjusting unidimensional nano material direction and shape
02/20/2007US7180198 Method of fabricating polycrystalline silicon and switching device using polycrystalline silicon
02/20/2007US7179667 Semiconductor base material and method of manufacturing the material
02/20/2007US7179330 Method of manufacturing silicon single crystal, silicon single crystal and silicon wafer