Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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05/23/2012 | CN101935877B Method for synthesizing mullite whiskers by normal pressure sintering |
05/23/2012 | CN101914804B Method for preparing cuprous oxide single crystal powder containing high-index crystal face envelope surface |
05/23/2012 | CN101908486B Novel process for applying neutron transmutation doping transverse magnetic field czochralski silicon to high-power semiconductor device |
05/23/2012 | CN101901758B MOCVD growth method of non-polar m-surface GaN film based on m-surface SiC substrate |
05/23/2012 | CN101871122B Preparation method of Pt-endpoint FeNi nano rod |
05/23/2012 | CN101864595B Erbium-doped gadolinium lithium fluoride crystal and growth method thereof |
05/23/2012 | CN101863475B Starting method of reduction furnace under polysilicon hydrogen atmosphere |
05/23/2012 | CN101851778B Method for preparing one-dimensional non-linear optical material fibrous KNbO3 crystals |
05/23/2012 | CN101845671B Method synthesizing nanocrystalline by assistance of soluble salt |
05/23/2012 | CN101845665B Casting device of initial-setting polycrystalline silicon oriented growth cast ingot as well as making method and application thereof |
05/23/2012 | CN101831702B Copper-doped yttrium aluminate crystal for thermoluminescence and photoluminescence and preparation method thereof |
05/23/2012 | CN101787563B Method and device for removing impurities of phosphorus and boron by induction and electronic beam melting |
05/23/2012 | CN101781794B Method for preparing low-doping rate polycrystalline silicon films |
05/23/2012 | CN101775654B Method for preparing CuAlO2 thin film by solution method |
05/23/2012 | CN101759187B Preparation method and device for solar-grade polycrystalline silicon |
05/23/2012 | CN101724901B Method for preparing aluminum-induced crystallized polycrystalline silicon film in hydrogen plasma atmosphere |
05/23/2012 | CN101724900B Device and method for purifying polycrystalline silicon |
05/23/2012 | CN101701354B Method for preparing mercury indium telluride single crystal and special quartz crucible thereof |
05/23/2012 | CN101649487B Vertical-type furnace for alpha-HgI2 single crystal growth and growth method of alpha-HgI2 single crystal |
05/23/2012 | CN101603206B Method for preparing Cr<3+>, Nd<3+>:YVO4 crystal and Cr<4+>, Nd<3+>:YVO4 crystal |
05/23/2012 | CN101597793B Crucible for growing polysilicon ingot |
05/23/2012 | CN101532177B Method for preparing zinc sulfide quantum wire by using template method |
05/23/2012 | CN101363136B Synthesis method of sodium hexatitanate whisker |
05/23/2012 | CN101333681B Polysilicon casting furnace and control method |
05/23/2012 | CN101275285B Tetrapod zinc oxide whisker coated with functional layer and preparation thereof |
05/23/2012 | CN101120124B Process for producing silicon carbide single crystal |
05/22/2012 | US8183775 Plasma display panel and method for manufacturing the same |
05/18/2012 | WO2012063853A1 Apparatus and method for production of aluminum nitride single crystal |
05/18/2012 | WO2012063743A1 METHOD FOR PRODUCING n-TYPE SiC MONOCRYSTAL |
05/17/2012 | US20120119223 Gallium Nitride Semiconductor Structures with Compositionally-Graded Transition Layer |
05/16/2012 | EP2453043A1 Method of manufacturing nitride semiconductor substrate |
05/16/2012 | EP2453042A1 Method for the determination of impurities in silicon |
05/16/2012 | EP2451284A1 Novel gold-based nanocrystals for medical treatments and electrochemical manufacturing processes therefor |
05/16/2012 | CN202220222U Auxiliary crystal growing device for crucible temperature measurement apparatus |
05/16/2012 | CN202220221U Lower chamber heat-insulation structure and polycrystal furnace adopting lower cavity thermal-insulation structure |
05/16/2012 | CN202220220U Polycrystalline furnace infrared temperature measuring device and polycrystalline furnace adopting same |
05/16/2012 | CN102459718A 碳化硅单晶的制造装置 SiC single crystal manufacturing apparatus |
05/16/2012 | CN102459077A 硅基原料的提纯方法和设备 Silicon feedstock purification method and apparatus |
05/16/2012 | CN102453962A Method for growing large-size sapphire monocrystalline |
05/16/2012 | CN102453960A Selenium-gallium-silicon-silver compound, selenium-gallium-silicon-silver nonlinear optical crystal, and preparation method and application |
05/16/2012 | CN102453955A Crucible coating for purification and ingot casting of solar grade polysilicon and preparation method thereof as well as crucible |
05/16/2012 | CN102453954A Crucible coating used for preparation of solar grade polysilicon, preparation method thereof and crucible |
05/16/2012 | CN102453953A Crystal growth method and the machine structure thereof |
05/16/2012 | CN102453952A Gas supplying apparatus for crystal growth furnace |
05/16/2012 | CN102453951A Method for preparing high quality calcium sulfate crystal whisker by using waste liquid from alkali preparation and waste sulfuric acid |
05/16/2012 | CN101845668B Method for preparing nano nickel borate whiskers |
05/16/2012 | CN101319404B Method for preparation of hollow spherical cadmium sulfide nanocrystalline |
05/15/2012 | US8178066 Method for stabilizing calcium phosphates fine particles, method for manufacturing calcium phosphates fine particles by using the method, and use thereof |
05/15/2012 | US8177911 Damage evaluation method of compound semiconductor member, production method of compound semiconductor member, gallium nitride compound semiconductor member and gallium nitride compound semiconductor membrane |
05/10/2012 | WO2012061207A1 Method of imaging in crystalline colloidal arrays |
05/10/2012 | WO2012060425A1 Base material for superconductor wire material, superconductor wire material, and method for producing superconductor wire material |
05/10/2012 | WO2012060382A1 Metal fluoride crystal, and light-emitting element |
05/10/2012 | WO2012060381A1 Colquiriite-type crystal, scintillator for neutron detection, and neutron radiation detector |
05/10/2012 | WO2012060367A1 C/c composite and method for manufacturing c/c composite |
05/10/2012 | WO2012060050A1 Quartz glass crucible, method for producing same, and method for producing monocrystalline silicon |
05/10/2012 | WO2012059844A1 Method of forming a composite substrate. |
05/10/2012 | WO2012015594A8 Mold shape to optimize thickness uniformity of silicon film |
05/10/2012 | DE112009002084T5 Kristallherstellungsvorrichtung, mit derselben hergestellte Halbleitervorrichtung, und Verfahren zur Herstellung einer Halbleitervorrichtung mit derselben Crystal manufacturing apparatus, prepared with the same semiconductor device and method of manufacturing a semiconductor device with the same |
05/10/2012 | CA2816457A1 Method of imaging in crystalline colloidal arrays |
05/09/2012 | EP1365048B1 Method for fabricating silicon single crystal |
05/09/2012 | CN202214452U Split nested type cylindrical heat shield used for sapphire single crystal furnace |
05/09/2012 | CN202214451U Special clamping inner sleeve for conical seed crystal of silicon single crystal |
05/09/2012 | CN202214448U Single crystal furnace structure |
05/09/2012 | CN202214446U Protector used for preventing silicon liquid from splashing |
05/09/2012 | CN202214445U Multi-channel thermal field mechanism with uniform upward exhausting |
05/09/2012 | CN202214440U Heat-insulating device for crystal silicon ingot furnace |
05/09/2012 | CN202214439U High-efficient sapphire crystal growing furnace |
05/09/2012 | CN102449734A Silicon carbide substrate production method and silicon carbide substrate |
05/09/2012 | CN102449208A Process for producing SiC single crystal |
05/09/2012 | CN102449105A Multilayer zno single crystal scintillator and method for manufacturing same |
05/09/2012 | CN102445919A Electric control system for gallium arsenide single crystal furnace |
05/09/2012 | CN102443853A Preparation method of rare earth ion-doped large lead tungstate crystal |
05/09/2012 | CN102443852A Manganese-doped sodium bismuth titanate-barium titanate lead-free piezoelectric single crystal and preparation method thereof |
05/09/2012 | CN102443851A Stripping method of thin-film material |
05/09/2012 | CN102443850A Ferroelectric crystal lead magnesium niobate-lead stannate-lead titanate, preparation method thereof, and purpose thereof |
05/09/2012 | CN102443849A Sintering method of corundum crystals |
05/09/2012 | CN102443848A Method for improving thermoelectric properties of bismuth sulfide polycrystal |
05/09/2012 | CN102443844A Suppression of crystal growth instabilities during production of rare-earth oxyorthosilicate crystals |
05/09/2012 | CN102443842A Preparation method of AlGaN monocrystals |
05/09/2012 | CN101906663B Blue ssuperindividual corundum and preparation method thereof |
05/09/2012 | CN101876087B Method for preparing calcium sulphate whiskers used for absorbing heavy metal ions in waste incineration flue gas |
05/09/2012 | CN101818345B Preparation process for growing zinc oxide nanorod arrays by two-step method |
05/09/2012 | CN101597060B Video monitoring device for polysilicon growth |
05/09/2012 | CN101503824B Nitride semiconductor single-crystal substrate and method of its synthesis |
05/09/2012 | CN101487139B Process for depositing polycrystalline silicon |
05/09/2012 | CN101451272B Silicon nitride production method capable of reducing cavity formation probability in metal front medium layer |
05/09/2012 | CN101307488B Polycrystalline silicon thin film preparation method |
05/09/2012 | CN101063231B Chromium doped molybdic acid aluminum potassium tunable laser crystal |
05/08/2012 | US8174089 High voltage switching devices and process for forming same |
05/08/2012 | US8174042 Method of growing semiconductor heterostructures based on gallium nitride |
05/03/2012 | WO2012057651A1 Method for producing gemstones from silicon carbide |
05/03/2012 | WO2012056928A1 Method for manufacturing optical element |
05/03/2012 | WO2012056121A1 Process for manufacturing colloidal nanosheets by lateral growth of nanocrystals |
05/03/2012 | WO2012035268A9 Device and method for crystallising inorganic or organic substances |
05/03/2012 | WO2012021608A3 Temperature and field stable relaxor-pt piezoelectric single crystals |
05/03/2012 | US20120104461 Semiconductor Heterostructures Having Reduced Dislocation Pile-Ups and Related Methods |
05/03/2012 | US20120104433 Group iii nitride semiconductor element and epitaxial wafer |
05/03/2012 | CA2816447A1 Method for producing gemstones from silicon carbide |
05/02/2012 | EP2446072A1 Method for making fancy orange coloured single crystal cvd diamond and product obtained |
05/02/2012 | EP2446071A1 Method for treating diamond material and product obtained |