| 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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| 08/10/2011 | CN102146582A Method of manufacturing dislocation-free single-crystal silicon by Czochralski method |
| 08/10/2011 | CN102146581A Producing method of silicon semiconductor wafer with diameter of at least 450 mm and silicon semiconductor wafer with 450 mm diameter |
| 08/10/2011 | CN102146580A Seeding mold for growing silicon crystals by using orientated solidification method and crystal growing method |
| 08/10/2011 | CN101768782B Method for preparing NiTiO3 nano-film by sol-gel |
| 08/10/2011 | CN101698481B Solar-grade polysilicon purifying device and solar-grade polysilicon purifying method |
| 08/10/2011 | CN101570893B Method for preparing semi-conductor material by regulation and control of gas slowly catalysis combined with organic molecular film |
| 08/10/2011 | CN101476160B Ultrasonic aging synthesis for manganese doped zinc sulphide nanocrystalline |
| 08/09/2011 | US7993455 Silicon manufacturing apparatus |
| 08/04/2011 | WO2011094662A1 Plasma deposition apparatus and method for making high-purity silicon |
| 08/04/2011 | WO2011093481A1 Method for producing nitride compound semiconductor substrate, and nitride compound semiconductor free-standing substrate |
| 08/04/2011 | WO2011092893A1 Process for production of silicon carbide substrate |
| 08/04/2011 | CA2753709A1 Method of manufacturing silicon carbide substrate |
| 08/03/2011 | EP2351878A1 Method for manufacturing silicon carbide single crystal |
| 08/03/2011 | EP2351069A2 Continuous feed chemical vapor deposition |
| 08/03/2011 | EP2350359A1 Electrooptic crystal and device |
| 08/03/2011 | EP2350358A1 Ribbon crystal end string with multiple individual strings |
| 08/03/2011 | EP2350229A1 Fluorescent nanoparticles, method for preparing same, and application thereof in biological marking |
| 08/03/2011 | EP2349518A1 Method of loading a crystallization device |
| 08/03/2011 | EP2231518B1 Apparatus including a plasma torch for purifying a semiconductor material |
| 08/03/2011 | EP1347508B1 Method of heat treatment of silicon wafer doped with boron |
| 08/03/2011 | CN201915169U 一种防断裂自定心精密子晶装夹结构 An anti-fracture self-centering clamping precision sub-grain structure |
| 08/03/2011 | CN201915168U 一种拉制精密硅棒的防断裂同轴子晶 One kind of anti-drawn precision silicon rod coaxial sub-crystal fracture |
| 08/03/2011 | CN201915167U 一种硅棒接放、搬运装置 A silicone rods take place, handling devices |
| 08/03/2011 | CN201915166U 一种带有通气阀的单晶炉副炉 A deputy with crystal furnace vent furnace |
| 08/03/2011 | CN201915165U 能同时拉制六根硅芯的高频感应加热器 Silicon simultaneously drawn six high-frequency induction heater |
| 08/03/2011 | CN201915163U 一种太阳能硅单晶炉的充气装置 A solar monocrystalline silicon furnace inflator |
| 08/03/2011 | CN102144052A Process for large-scale ammonothermal manufacturing of gallium nitride boules |
| 08/03/2011 | CN102143909A High-purity crystalline silicon, high-purity silicon tetrachloride, and processes for producing same |
| 08/03/2011 | CN102140696A Doped III-N bulk crystal and self-supporting doped III-N substrate |
| 08/03/2011 | CN102140695A Method for growing high-indium InGaAs (indium gallium arsenic) |
| 08/03/2011 | CN102140694A Preparation method of barium-doped lead titanate monocrystal nano fiber with one-dimensional column structure |
| 08/03/2011 | CN102140693A Method for preparing zirconium-doped lead titanate single crystal nanofiber with one-dimensional columnar structure |
| 08/03/2011 | CN102140692A Holmium-ytterbium-doped lithium potassium niobate monocrystal and preparation method thereof |
| 08/03/2011 | CN102140691A Method for synthesizing vanadium acid zinc micro/nanowire material by adopting hydrothermal method |
| 08/03/2011 | CN102140690A Photoluminescent wafer as well as preparation method and application thereof |
| 08/03/2011 | CN102140689A Method for growing sapphire crystal |
| 08/03/2011 | CN102140688A Preparation method of Bi2O3 polycrystal |
| 08/03/2011 | CN102140687A Preparation method of single-crystal titanium dioxide |
| 08/03/2011 | CN102140686A Novel polycrystalline silicon smelting furnace |
| 08/03/2011 | CN102140685A Vacuum continuous feeding system used for polycrystalline silicon smelting furnace |
| 08/03/2011 | CN102140684A Novel solar-energy-level silicon crystallizing furnace |
| 08/03/2011 | CN102140683A View window system for polysilicon smelting furnace |
| 08/03/2011 | CN102140682A Device and method for growing 3-inch polysilicon |
| 08/03/2011 | CN102140680A Method for preparing gallium nitride single crystal |
| 08/03/2011 | CN102140679A Vapor phase epitaxy apparatus of group III nitride semiconductor |
| 08/03/2011 | CN102140678A Method, device and CVD-Siemens system for producing uniform polysilicon rod |
| 08/03/2011 | CN102140675A Kyropoulos method for quickly growing large-size sapphire single crystal |
| 08/03/2011 | CN102140674A Method for producing single crystal composed of silicon using molten granule |
| 08/03/2011 | CN102140673A Polycrystalline silicon ingot furnace heating device with separately controlled top and side |
| 08/03/2011 | CN102140672A Double-cavity thermal field of crystal silicon ingot casting furnace and control method thereof |
| 08/03/2011 | CN102140597A Rhenium-containing Ni3Al-based single crystal alloy |
| 08/03/2011 | CN101463498B Reduction reaction furnace for polysilicon |
| 08/03/2011 | CN101278411B Grown photonic crystals in semiconductor light emitting devices |
| 08/03/2011 | CN101002310B Nitrogen-doped silicon wafer and its manufacturing method |
| 08/02/2011 | CA2638998C Method for eliminating boron impurities in metallurgical silicon |
| 08/02/2011 | CA2464083C Substrate for epitaxy |
| 07/28/2011 | WO2011090040A1 Method for manufacturing epitaxial crystal substrate |
| 07/28/2011 | WO2011088552A1 Dried nanocrystalline cellulose of controllable dispersibility and method therefor |
| 07/28/2011 | US20110183528 Composition and method for low temperature deposition of silicon-containing films such as films including silicon, silicon nitride, silicon dioxide and/or silicon-oxynitride |
| 07/28/2011 | DE19932541B4 Verfahren zur Herstellung einer Membran A method for producing a membrane |
| 07/28/2011 | DE102007006731B4 Verfahren und Vorrichtung zur Herstellung von Zinkoxid-Einkristallen aus einer Schmelze Method and apparatus for the production of zinc oxide single crystals from a melt |
| 07/28/2011 | CA2833616A1 Polycrystalline diamond compacts, method of fabricating same, and various applications |
| 07/28/2011 | CA2786725A1 Dried nanocrystalline cellulose of controllable dispersibility and method therefor |
| 07/27/2011 | EP2347994A1 Nanostructures formed of branched nanowhiskers and methods of producing the same |
| 07/27/2011 | EP2347028A1 Method and apparatus for chemical vapor deposition |
| 07/27/2011 | EP2346783A2 Method of determining an amount of impurities that a contaminating material contributes to high purity silicon and furnace for treating high purity silicon |
| 07/27/2011 | EP1744378B1 Piezoelectric single crystal element and method for fabricating the same |
| 07/27/2011 | EP1631704B1 Method of manufacturing doped superconducting materials |
| 07/27/2011 | CN201908151U Soft air pumping device of polycrystalline silicon ingot production furnace vacuum system |
| 07/27/2011 | CN1933098B Mask for continuous transverse crystallizing technology and method using the same mask |
| 07/27/2011 | CN102137961A Group III nitride crystal and production method thereof |
| 07/27/2011 | CN102137960A Method for manufacturing nitride substrate, and nitride substrate |
| 07/27/2011 | CN102137959A Crystal manufacturing apparatus, semiconductor device manufactured using same, and method for manufacturing semiconductor device using same |
| 07/27/2011 | CN102134752A Preparation method of organic eutectic ferroelectric and organic eutectic ferroelectric |
| 07/27/2011 | CN102134751A Preparation method of PbAgTe ternary nanowire |
| 07/27/2011 | CN102134750A Chromium and ytterbium sensitized ions co-doped holmium ion activated gadolinium gallium garnet novel laser crystal |
| 07/27/2011 | CN102134749A Dysprosium ion activated gadolinium gallium garnet novel laser crystal |
| 07/27/2011 | CN102134748A Novel praseodymium ion-activated gadolinium gallium garnet laser crystal |
| 07/27/2011 | CN102134747A Method for preparing cerium doped aluminum borate nanowire |
| 07/27/2011 | CN102134746A Preparation method of alkali type magnesium chloride whisker |
| 07/27/2011 | CN102134745A Reactor and system for producing polycrystalline silicon |
| 07/27/2011 | CN102134744A Heat insulation device of polycrystalline silicon ingot furnace |
| 07/27/2011 | CN102134743A Manufacturing apparatus and manufacturing method of silicon carbide single crystal |
| 07/27/2011 | CN102134742A Manufacturing method of conductive group III nitride crystal, manufacturing method of conductive group III nitride substrate and conductive group III nitride substrate |
| 07/27/2011 | CN102134741A Method for pulling a single crystal composed of silicon with a section having a diameter that remains constant |
| 07/27/2011 | CN102134740A Camera mounting bracket of silicon single crystal furnace |
| 07/27/2011 | CN102134739A Automatic crystal guide system of single crystal furnace, and automatic crystal guide method |
| 07/27/2011 | CN102134738A Preparation method of oxalic acid hydroxylamine vanadium coordination compound crystalloid with bioactivity |
| 07/27/2011 | CN102134732A Method for preparing nickel and nickel alloy one-dimensional superstructure nanometer functional materials by adopting hydrogen separation template method |
| 07/27/2011 | CN102134075A Novel method for producing solar-grade polysilicon |
| 07/27/2011 | CN101724907B Method for preparing single-phase nano crystalline Mn3(Cu0.5Ge0.5)N negative thermal expansion bulk material |
| 07/27/2011 | CN101693549B Process for adopting ageing pretreatment technique to prepare one-dimensional nano ceric oxide fiber bundle |
| 07/27/2011 | CN101663413B Group-iii metal nitride and preparation thereof |
| 07/27/2011 | CN101660208B Method for reducing polysilicon cast ingot stress |
| 07/27/2011 | CN101660203B Preparation method of anatase single crystal TiO2 with large active surface |
| 07/27/2011 | CN101585088B Method for preparing nano-silver thread |
| 07/27/2011 | CN101575733B Industrialized production method of solar level polysilicon |
| 07/27/2011 | CN101550597B Method for preparing Cr4+:Ca2GeO4 laser crystal |
| 07/27/2011 | CN101353817B Concave cylinder regular triangular prism shaped aluminum oxide nanowire and in-situ preparation thereof |
| 07/27/2011 | CN101348942B Method for preparing single crystal hollow NiO octahedron |