Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
06/2005
06/23/2005US20050133087 photoelectric cells comprising photoactive film disposed between electrodes, comprises nanostructure crystals disposed within polymer matrices chosen from polyarylenevinylenes and polythiophenes
06/23/2005US20050132952 Semiconductor alloy with low surface roughness, and method of making the same
06/23/2005US20050132950 Method of growing aluminum-containing nitride semiconductor single crystal
06/22/2005EP1544328A1 Terbium paramagnetic garnet single crystal and magneto-optical device
06/22/2005EP1542869A4 Molecular scale electronic devices
06/22/2005EP1542869A2 Molecular scale electronic devices
06/22/2005CN1207452C High temperature molten salt reaction process of preparing one-dimensional ordered nano wire and nanotube array
06/22/2005CN1207451C Large size strontium borophosphate nonlinear optical crystal and its growth method and use
06/22/2005CN1207447C Growing technology of optical grade low corrusion tunnel density quartz crystal
06/21/2005US6909165 Obverse/reverse discriminative rectangular nitride semiconductor wafer
06/21/2005US6908509 CZ raw material supply method
06/16/2005WO2005055247A2 Methods for surface-biaxially-texturing amorphous films
06/16/2005WO2005054550A1 Artificial corundum crystal
06/16/2005WO2005054549A1 Silicon single crystal manufacturing system, silicon single crystal manufacturing method, and silicon single crystal
06/16/2005WO2005054121A2 Nanostructures formed of branched nanowhiskers and methods of producing the same
06/16/2005WO2005003414A8 Substrate for thin-film formation, thin-film substrate and light emitting element
06/16/2005WO2004084268A3 Epitaxial semiconductor deposition methods and structures
06/16/2005US20050130341 Selective synthesis of semiconducting carbon nanotubes
06/16/2005US20050129947 Semiconductors; light emitting diodes; salt formation using anion and cation
06/16/2005US20050129580 Microfluidic chemical reactor for the manufacture of chemically-produced nanoparticles
06/16/2005US20050126665 Titanium-nickel, titanium-cobalt, titanium-aluminum or iron-aluminum alloy; crystals arranged in an identical crystal orientation; improved ductility; useful for achievement of a super-metal
06/16/2005US20050126471 One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer
06/16/2005US20050126470 Template and methods for forming photonic crystals
06/16/2005DE102004056741A1 Lithium niobate substrate, useful as acoustic surface wave device for mobile telephones, is prepared by heat treating crystalline material at relatively low temperature
06/15/2005EP1542269A1 High-resistance silicon wafer and process for producing the same
06/15/2005EP1541723A2 Welding method
06/15/2005EP1541722A1 Crystal base plate and pressing device
06/15/2005EP1541721A1 Method of producing silicon monocrystal
06/15/2005EP1540050A1 Lightly doped silicon carbide wafer and use thereof in high power devices
06/15/2005EP1540047A1 Oh and h resistant silicon material
06/15/2005EP1114793A4 Heterogeneous liquid-phase crystallisation of diamond
06/15/2005CN1206392C Method for growing neodymium-doped yttrium vanadate and yttrium vanadate composite laser crystal
06/14/2005US6906351 Group III-nitride growth on Si substrate using oxynitride interlayer
06/14/2005US6905559 Nickel-base superalloy composition and its use in single-crystal articles
06/14/2005US6905533 Filtering and inerting of combustible dusts in the process off-gas
06/14/2005CA2197018C Surface acoustic wave device
06/09/2005WO2005053121A1 Laser material
06/09/2005WO2005053042A1 Method for fabricating gan-based nitride layer
06/09/2005WO2005053010A1 Annealed wafer and annealed wafer manufacturing method
06/09/2005WO2005053003A2 Method of production of silicon carbide single crystal
06/09/2005WO2005052222A1 Growth of dilute nitride compounds
06/09/2005WO2005051842A2 Elongated nano-structures and related devices
06/09/2005WO2005010227A3 Chemical vapor deposition reactor
06/09/2005WO2004094020A3 Crystal growth devices and systems, and methods for using same
06/09/2005US20050124712 Process for producing photonic crystals
06/09/2005US20050124242 Laminates of a textile material and a polymer film having regions of differing translucency made by selectively compressing regions of the polymer film; breathable and/or waterproof for garments, tents
06/09/2005US20050124161 Growth and integration of epitaxial gallium nitride films with silicon-based devices
06/09/2005US20050124139 Process of producing multicrystalline silicon substrate and solar cell
06/09/2005US20050121693 Boron phosphide-based semiconductor device production method thereof light-emitting diode and boron phosphide-based semiconductor layer
06/09/2005US20050120946 Synthesis of colloidal PbS nanocrystals with size tunable NIR emission
06/09/2005US20050120945 Quartz crucibles having reduced bubble content and method of making thereof
06/09/2005US20050120944 Single-crystal silicon ingot and wafer having homogeneous vacancy defects, and method and apparatus for making same
06/09/2005US20050120943 Method and apparatus for growing silicon carbide crystals
06/09/2005US20050120942 Method for producing a monocrystalline component, having a complex moulded structure
06/09/2005US20050120941 Methods for repair of single crystal superalloys by laser welding and products thereof
06/08/2005EP1538243A1 Diboride single crystal substrate, semiconductor device using this and its manufacturing method
06/08/2005EP1538242A1 Heater for crystal formation, apparatus for forming crystal and method for forming crystal
06/08/2005EP1538241A2 Group III nitride crystal, method of its manufacturing, and equipment for manufacturing group III nitride crystal
06/08/2005EP1537263A2 Semiconductor nanocrystal heterostructures
06/08/2005EP1537259A1 Coloured diamond
06/08/2005EP1257684A4 Method and apparatus for chemical vapor deposition of polysilicon
06/08/2005CN1625613A Drop tube type granular crystal producing device
06/08/2005CN1624211A Large scale in situ preparation method of ternary NaV6O15 single crystal nanometer needle
06/08/2005CN1624210A Method of preparing rod, wire and hexagonal shaped C60 monocrystal
06/08/2005CN1623894A High purity carbonaceous material and ceramic coated high purity carbonaceous material
06/07/2005US6902989 Method for manufacturing gallium nitride (GaN) based single crystalline substrate that include separating from a growth substrate
06/07/2005US6902763 Method for depositing nanolaminate thin films on sensitive surfaces
06/07/2005US6902618 Silicon single crystal wafer having void denuded zone on the surface and diameter of above 300 mm and its production method
06/07/2005US6902616 Method and apparatus for producing semiconductor device
06/02/2005WO2005050722A1 DESIGN AND FABRICATION OF 6.1- Å FAMILY SEMICONDUCTOR DEVICES USING SEMI-INSULATING AlSb SUBSTRATE
06/02/2005WO2005050709A2 LARGE AREA, UNIFORMLY LOW DISLOCATION DENSITY GaN SUBSTRATE AND PROCESS FOR MAKING THE SAME
06/02/2005WO2005049898A1 Single crystal of highly purified hexagonal boron nitride capable of far ultraviolet high-luminance light emission, process for producing the same, far ultraviolet high-luminance light emitting device including the single crystal, and utilizing the device, solid laser and solid light emitting unit
06/02/2005WO2005049897A1 Optical material, optoelectronic part and optoelectronic appliance
06/02/2005WO2005049497A1 The synthesis of ordered zirconium titanate
06/02/2005US20050118825 Process for producing group III nitride compound semiconductor
06/02/2005US20050118752 Method of making substrates for nitride semiconductor devices
06/02/2005US20050118739 Production method for compound semiconductor single crystal
06/02/2005US20050116242 Method for manufacture of an epitaxial structural element layer sequence and optoelectronic semiconductor chip
06/02/2005US20050115492 Method and apparatus of the chemical metal organic vapor epitaxy for the multi-chamber epitaxy layer deposition
06/02/2005US20050115490 Preparation of 157NM transmitting barium fluoride crystals with permeable graphite
06/02/2005DE10158521B4 In Teilbereichen oder vollständig verglaster SiO2-Formkörper und Verfahren zu seiner Herstellung In partial regions or completely vitrified SiO2-shaped body and process for its preparation
06/02/2005CA2546106A1 Vicinal gallium nitride substrate for high quality homoepitaxy
06/02/2005CA2544878A1 Large area, uniformly low dislocation density gan substrate and process for making the same
06/01/2005EP1536044A1 Silicon wafer for epitaxial growth, epitaxial wafer, and its manufacturing method
06/01/2005EP1536043A1 N-type semiconductor diamond producing method and semiconductor diamond
06/01/2005EP1535309A1 Radiation detector
06/01/2005CN1623220A Crystal manufacturing method
06/01/2005CN1623014A CdTe single crystal and CdTe polycrystal, and method for preparation thereof
06/01/2005CN1622302A Three buffer layer method for preparing high quality zinc oxide monocrystalline film
06/01/2005CN1621579A Self frequency-conversion laser crystal rare earth ion activated rare earth molybdenate
06/01/2005CN1621578A Lithium niobate substrate and manufacturing method thereof
06/01/2005CN1621577A Method for making near stoichiometric lithium tantalate wafer
06/01/2005CN1621576A Growth method of neodymium-doped gadolinium gallium garnet laser crystal
06/01/2005CN1621575A Neodymium-doped strontium-yttrium borate laser crystal
06/01/2005CN1204598C Preparation method of gamma-LiAl02/alpha-Al203 composite base material
06/01/2005CN1204042C Method for preparing nano tube of size and appearance controllable metal copper and its oxides
06/01/2005CN1203965C Surface processing method for titanium-doped sapphire crystal laser rod
06/01/2005CN1203949C Synthesis for mono-crystal silver nano wire
05/2005
05/31/2005US6900522 Chamfered semiconductor wafer and method of manufacturing the same
05/31/2005US6900070 Dislocation reduction in non-polar gallium nitride thin films