Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
08/2009
08/05/2009CN100524579C High-performance semiconductor nanometer silicon field electronic emission material and its preparation method
08/05/2009CN100523313C Silicon wafer and its heat treatment method
08/05/2009CN100523312C Preparation method of calcium sulfate whisker
08/05/2009CN100523311C Crystal of barium tellurium aluminate, preparation method and application
08/05/2009CN100522805C Dust-free and pore-free, high-purity granulated polysilicon
08/05/2009CN100522618C Stacked body, exciter and ink-jet head applying the stacked body
08/04/2009US7568609 Welding method
07/2009
07/30/2009WO2009093753A1 Method for manufacturing iii metal nitride single crystal
07/30/2009US20090189185 Epitaxial growth of relaxed silicon germanium layers
07/30/2009US20090188695 Nanostructures and method for making such nanostructures
07/29/2009EP2083099A1 Process for producing group iii element nitride crystal
07/29/2009EP2083098A1 Apparatus for manufacturing semiconductor single crystal ingot and method using the same
07/29/2009EP2082419A2 Systems and methods for nanowire growth
07/29/2009EP2082081A1 C-plane sapphire method and apparatus
07/29/2009EP1740331B1 Method and arrangement for crystal growth from fused metals or fused solutions
07/29/2009EP1500633B1 Production method for compound semiconductor single crystal
07/29/2009EP1268884B1 Method and device for making substrates
07/29/2009CN201280608Y Flexible structure cooling jacket of polysilicon reduction furnace
07/29/2009CN101496127A Plasma display panel and method for manufacturing the same
07/29/2009CN101496126A Plasma display panel and method for manufacturing the same
07/29/2009CN101495682A Method and device for producing classified high-purity polycrystalline silicon fragments
07/29/2009CN101495681A Device and method for production of semiconductor grade silicon
07/29/2009CN101495675A Chemical vapor deposition reactor having multiple inlets
07/29/2009CN101492836A Method for manufacturing solar battery grade polysilicon product
07/29/2009CN101492835A Method for extension of plumbago alkene with ultra-thin hexagonal phase silicon carbide membrane on insulated substrate
07/29/2009CN100519831C Annealing single crystal chemical vapor depositon diamonds
07/23/2009WO2009091285A1 Personified grown jewellery diamond
07/23/2009WO2009091067A1 Silicon carbide single crystal ingot, and substrate and epitaxial wafer obtained from the silicon carbide single crystal ingot
07/23/2009WO2009091053A1 Crystal production method, frozen crystal production method, crystal, crystal structure analysis method, crystallization screening method, and crystallization screening apparatus
07/23/2009WO2009090923A1 Laminate and process for producing the laminate
07/23/2009WO2009090904A1 Method for growing group iii nitride crystal
07/23/2009WO2009090840A1 Method for growing gallium nitride crystal and method for producing gallium nitride substrate
07/23/2009WO2009090831A1 Method for growing aluminum nitride crystal, process for producing aluminum nitride crystal, and aluminum nitride crystal
07/23/2009WO2009090821A1 Process for producing laminate comprising al-based group iii nitride single crystal layer, laminate produced by the process, process for producing al-based group iii nitride single crystal substrate using the laminate, and aluminum nitride single crystal substrate
07/23/2009WO2009090536A1 Method for growing silicon carbide single crystal
07/23/2009WO2009090535A1 Method for growing silicon carbide single crystal
07/23/2009CA2712149A1 Laminated body and the method for production thereof
07/22/2009EP2080823A1 Group iii element nitride substrate, substrate with epitaxial layer, processes for producing these, and process for producing semiconductor element
07/22/2009EP1538243B1 Diboride single crystal substrate, semiconductor device using this and its manufacturing method
07/22/2009EP1514838B1 Process for producing nanoparticles
07/22/2009EP1504141B1 Method for producing inorganic semiconductor nanocrystalline rods and their use
07/22/2009CN101490316A Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
07/22/2009CN101487139A Process for depositing polycrystalline silicon
07/22/2009CN100517571C 3-5 group compound semiconductor and method for preparation thereof
07/22/2009CN100516319C Seed crystal free vertical gas phase growth method for thallium bromide single-crystal
07/22/2009CN100516318C Spontaneous nucleation growth method for thallium bromide single-crystal
07/21/2009US7563319 Manufacturing method of silicon wafer
07/16/2009WO2009087724A1 Single crystal producing device
07/16/2009WO2009087104A1 Dosimeter based on monocrystalline synthetic diamond
07/16/2009US20090181169 Method for growing thin films
07/16/2009US20090180948 making optical components or elements from CaF2 with parallel (100)- or (110)-oriented optic axes (principle direction) by tempering at elevated temperatures and suitably adapted cooling
07/16/2009DE10155712B4 Zinkoxid-Schicht und Verfahren zu dessen Herstellung Zinc oxide layer, and process for its preparation
07/15/2009EP2078105A1 Method for forming nitride crystals
07/15/2009EP1302976B1 Single crystal wafer and solar battery cell
07/15/2009EP1272264B2 High temperature/high pressure colour change of diamond
07/15/2009CN101484617A Process for producing substrate of AlN crystal, method of growing AlN crystal, and substrate of AlN crystal
07/15/2009CN101484616A One hundred millimeter sic crystal grown on off-axis seed
07/15/2009CN101481823A Control method for high pressure protective gas for mercury cadmium telluride material mercury-rich preparing technology
07/15/2009CN101481822A Method for preparing beta-sialon crystal whisker by two-step reduction nitridation reaction
07/15/2009CN101481821A Novel technology for growth of yttrium-aluminum garnet crystal and equipment thereof
07/15/2009CN101481820A Ultrafast scintillation crystal CuI and growth method
07/15/2009CN101481819A Process for preparing polysilicon film
07/15/2009CN100513653C Preparation method for potassium titanate crystal whisker or potassium titanate granule based on disintegration effect
07/15/2009CN100513652C Technique and device for low dislocations germanium mono-crystal with crucible lowering down czochralski method
07/14/2009US7560725 Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices
07/14/2009US7560086 Single crystal diamond having 12C, 13C, and phosphorous
07/14/2009CA2227615C Silicon nitride nanowhiskers and method of making same
07/09/2009WO2009083694A1 Apparatus including a plasma torch for purifying a semiconductor material
07/09/2009WO2009067641A3 R-plane sapphire method and apparatus
07/09/2009US20090175777 Single crystal diamond prepared by cvd
07/09/2009CA2646374A1 Polycrystalline ultra-hard compact constructions
07/09/2009CA2646370A1 Polycrystalline ultra-hard constructions with multiple support members
07/08/2009EP2077346A2 Method for measuring point defect distribution of silicon single crystal lingot
07/08/2009EP2077345A1 Method for manufacturing gallium nitride single crystalline substrate using self-split
07/08/2009EP2077344A1 Method of applying a diamond layer to a graphite substrate
07/08/2009EP1702352B1 Nanotube fabrication basis
07/08/2009EP1620294A4 Chemical vapor deposition epitaxial growth
07/08/2009CN101479411A Silicon single crystal manufacturing system and silicon single crystal manufacturing method using the system
07/08/2009CN101479410A Method and crucible for direct solidification of semiconductor grade multi-crystalline silicon ingots
07/08/2009CN101476162A Method for synthesizing flower shaped ZnSe semiconductor nanocrystalline
07/08/2009CN101476161A Method for synthesizing acicular ZnSe semiconductor nanocrystalline
07/08/2009CN101476160A Ultrasonic aging synthesis for manganese doped zinc sulphide nanocrystalline
07/08/2009CN101476159A Novel ultraviolet light passband filter material sodium nickel sulfate tetrahydrate crystal
07/08/2009CN101476158A Rubidium nickel sulfate hexahydrate crystal for ultraviolet light band filter
07/08/2009CN101476157A Method for preparing silicon carbide whisker by laser irradiation of nano silicon carbide powdered material
07/08/2009CN101476156A Gadolinium, yttrium, scandium and gallium doped garnet, gadolinium-yttrium-scandium-gallium-aluminum garnet and crystal growth method by melt method
07/08/2009CN101476155A Electrochemical deposition preparation for Mg doped ZnO nano-wire
07/08/2009CN101476154A Rapid coning method for heavy caliber potassium dihydrogen phosphate single crystal
07/08/2009CN101476153A Reduction production process for polysilicon and reducing furnace for production thereof
07/08/2009CN100510205C Yb-doped gadolinium germanate, lanthanum germanate and melt-method growth process thereof
07/08/2009CN100510204C Lithium niobate pn junction and preparation method thereof
07/08/2009CN100510203C Crystal growth way of crystal pulling method for tantalate
07/08/2009CN100510202C Method for preparing garnet single crystal and garnet single crystal prepared thereby
07/08/2009CN100510201C Method for synthesizing beryllium fluoroborate single-phase polycrystalline powder
07/08/2009CN100510200C Equipment for pulling crystal using direct pulling
07/07/2009US7557018 Element fabrication substrate
07/07/2009US7556688 Method for achieving low defect density AlGaN single crystal boules
07/07/2009US7556687 Gallium nitride crystal substrate and method of producing same
07/02/2009WO2009081720A1 Method for manufacturing epitaxial silicon wafer
07/02/2009WO2009081687A1 Apparatus for growing nitride single crystal