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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11/08/2012 | US20120282443 Single-crystal substrate, group-iii nitride crystal obtained using the same, and process for producing group-iii nitride crystal |
11/08/2012 | DE102011075093A1 Producing silicon ingot, useful in producing silicon wafers, comprises e.g. providing crucible for receiving silicon melt, comprising bottom wall, side wall and longitudinal axis, presetting crystallites, and directionally solidifying |
11/07/2012 | EP2520691A1 Tantalum carbide-coated carbon material and manufacturing method for same |
11/07/2012 | CN202519365U Crucible lifter for growth of sapphire single crystal |
11/07/2012 | CN202519364U Internal insulation cylinder of single crystal furnace |
11/07/2012 | CN202519362U Sapphire crystal bubble observation sorting device |
11/07/2012 | CN202519361U Device special for observing sapphire crystal bubbles to sort sapphire crystal free from look-up and in full visual angle |
11/07/2012 | CN202519359U Gas guiding device for silicon ingot furnace |
11/07/2012 | CN102770940A Single crystal substrate with multilayer film, production method for single crystal substrate with multilayer film, and device production method |
11/07/2012 | CN102770588A CVD single crystal diamond material |
11/07/2012 | CN102770582A Tantalum carbide-coated carbon material and manufacturing method for same |
11/07/2012 | CN102769081A Structure using graphite alkene as buffer layer epitaxy GaN (gallium nitride) and preparation method of structure |
11/07/2012 | CN102766907A Multifunctional thulium-doped beta' phase gadolinium molybdate laser crystal, its preparation method and application thereof |
11/07/2012 | CN102766906A Erbium ion activated 3-micron wave-band gallate laser crystal and its preparation method |
11/07/2012 | CN102766905A Erbium ion activated 1.55-micron wave-band gallate laser crystal and its preparation method |
11/07/2012 | CN102766904A Silica ceramic crucible |
11/07/2012 | CN102766900A Method for preparing cadmium sulfide film by using chemical bath deposition method |
11/07/2012 | CN102765663A Crucible lifting frame for Al2O3 single crystal growth furnace |
11/07/2012 | CN102312278B Method for preparing mullite whisker by use of gangue |
11/07/2012 | CN102220633B Production technology of semiconductor grade silicon single crystal |
11/07/2012 | CN102168302B Double-quartz-crucible device and method for producing czochralski silicon single crystal |
11/07/2012 | CN102154705B Preparation method of indium antimonide nanocrystal |
11/07/2012 | CN102154697B Preparation method of TiO2 crystal whiskers and method for adsorbing metal ions by using TiO2 crystal whiskers |
11/07/2012 | CN102080263B Method for preparing Ag2X film |
11/07/2012 | CN102071461B Method for preparing titanium dioxide nanometer tubes and titanium dioxide nanometer tube preparation for loading enrofloxacin animal remedy |
11/07/2012 | CN101880912B Aluminum hydroxide/magnesium-based hydrotalcite multiphase-based material and preparation method for crystal whiskers thereof |
11/07/2012 | CN101871123B Method and device for growing cadmium zinc telluride crystals in mobile tellurium solvent melting zone |
11/07/2012 | CN101864593B N-doped crystalline silicon and preparation method thereof |
11/07/2012 | CN101495675B Chemical vapor deposition reactor having multiple inlets |
11/07/2012 | CN101250752B Group iii nitride semiconductor substrate |
11/01/2012 | WO2012148611A1 Vessels for molten semiconducting materials and methods of making the same |
11/01/2012 | WO2012147472A1 Compound semiconductor single crystal substrate and method for manufacturing same |
11/01/2012 | WO2012147231A1 Method for coating quartz crucible for growing silicon crystal, and quartz crucible for growing silicon crystal |
11/01/2012 | WO2012146396A1 Method for solid phase crystallization of an amorphous or polycrystalline layer |
11/01/2012 | WO2012120497A4 Method for surfactant crystal growth of a metal-nonmetal compound |
11/01/2012 | US20120275984 Method for manufacturing silicon carbide single crystal, and silicon carbide substrate |
10/31/2012 | EP2518757A1 Silicon carbide substrate |
10/31/2012 | EP2518191A1 Template for epitaxial growth and process for producing same |
10/31/2012 | EP2516701A1 Synthetic cvd diamond |
10/31/2012 | EP2516700A1 Single crystal diamond material |
10/31/2012 | EP2516692A1 Method for coating a substrate with aluminum-doped zinc oxide |
10/31/2012 | EP2516328A1 Nanoparticles having reduced ligand spheres |
10/31/2012 | DE112010004657T5 Einkristall-Herstellungsvorrichtung und ein Einkristall-Herstellungsverfahren Single-crystal manufacturing apparatus and a crystal manufacturing method |
10/31/2012 | CN202509157U Ingaas film |
10/31/2012 | CN202509156U Double-window device of sapphire growing furnace |
10/31/2012 | CN202509155U Device for improving crystal bar yield of single crystal furnace |
10/31/2012 | CN102762781A Silica glass crucible and method for manufacturing same |
10/31/2012 | CN102762780A Method of producing silicon carbide single crystal |
10/31/2012 | CN102762761A Devices and method for precipitating a layer on a substrate |
10/31/2012 | CN102762324A Methods for controlling metal nanostructures morphology |
10/31/2012 | CN102760690A Manufacture method and wafer of semiconductor device |
10/31/2012 | CN102759695A Method and device for judging quality of silicon briquettes |
10/31/2012 | CN102758258A Stretching type heat shield for single crystal furnace |
10/31/2012 | CN102758255A Method for growing large-size high-temperature oxide crystal through for top-seeded temperature gradient technique |
10/31/2012 | CN102758254A Heating system for single crystal furnace |
10/31/2012 | CN102758253A Czochralski polycrystalline silicon or monocrystal silicon preparation technology |
10/31/2012 | CN102758252A Polysilicon ingot casting method |
10/31/2012 | CN102758251A Method for controlling sapphire seeding form of Kyropoulos method |
10/31/2012 | CN102758249A Method for preparing colorless corundum monocrystal |
10/31/2012 | CN102758248A Isothermal type heating system for single crystal furnace |
10/31/2012 | CN102758247A Silica glass crucible and method of pulling silicon single crystal with silica glass crucible |
10/31/2012 | CN102758246A Heat shielding device for single crystal furnace |
10/31/2012 | CN102758244A Compound heating-type Czochralski polycrystalline silicon or monocrystal silicon preparation technology |
10/31/2012 | CN102758242A Charging method in monocrystalline silicon ingot casting, and monocrystalline silicon ingot casting method |
10/31/2012 | CN102071463B Rare earth-doped germanium-gallate RExLn1-xGaGe2O7 luminescent material and melt crystal growth method thereof |
10/31/2012 | CN102071460B Method for preparing europium-doped lanthanum phosphate porous nanorods on basis of herring sperm DNA template |
10/31/2012 | CN102051678B Magnesium alloy preparation device capable of controlling grain orientation |
10/31/2012 | CN101643934B Bi-doped halide laser crystal and preparation method thereof |
10/31/2012 | CN101469444B Apparatus for producing single crystal silicon |
10/31/2012 | CN101311374B Yttrium-iron-garnet film structure and preparation method |
10/26/2012 | WO2012145250A2 Side feed system for czochralski growth of silicon ingots |
10/26/2012 | WO2012144872A2 Apparatus and method for fabricating ingot |
10/26/2012 | WO2012144851A2 Apparatus for fabricating ingot |
10/26/2012 | WO2012144614A1 Epitaxial silicon carbide single-crystal substrate and process for producing same |
10/26/2012 | WO2012143867A1 An arrangement for manufacturing crystalline silicon ingots |
10/26/2012 | WO2012143385A1 An arrangement for manufacturing crystalline silicon ingots |
10/26/2012 | WO2012143262A1 Device and method for large-scale deposition of semi-conductor layers with gas-separated hcl-feeding |
10/26/2012 | WO2012143257A1 Device and method for depositing semi-conductor layers while adding hcl for surpressing parasitic growth |
10/26/2012 | WO2012059073A9 Cuprates with nodal kink supporting boson depletion at fermi surface and antinodal kink without boson depletion |
10/25/2012 | US20120267606 Group iii nitride crystal substrate, epilayer-containing group iii nitride crystal substrate, semiconductor device and method of manufacturing the same |
10/25/2012 | DE112010002935T5 Epitaktischer Siliciumwafer und Verfahren zur Herstellung desselben Epitaxial silicon wafer and method for manufacturing the same |
10/25/2012 | DE112010002432T5 Verfahren zum Züchten eines Einkristalls eines Gruppe-III Metallnitrids und Reaktionskessel zur Verwendung dabei This method of growing a single crystal of a group III metal nitride and reaction vessel for use |
10/25/2012 | DE102011007708A1 Tiegelanordnung Crucible assembly |
10/25/2012 | DE10102315B4 Verfahren zum Herstellen von Halbleiterbauelementen und Zwischenprodukt bei diesen Verfahren A method of manufacturing semiconductor devices and an intermediate in this process |
10/24/2012 | EP2514858A1 Group iii nitride crystal substrate, group iii nitride crystal substrate having epitaxial layer, and semiconductor device and method for producing the same |
10/24/2012 | EP2514857A1 SiC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME |
10/24/2012 | CN202499933U Novel silicon single crystal rod |
10/24/2012 | CN202499932U Sapphire crystal growing furnace |
10/24/2012 | CN202499930U Heater for making silicon single crystal using Czochralski method |
10/24/2012 | CN202499928U Blanking device of flame melt single crystal furnace |
10/24/2012 | CN102754224A Method for treating a silicon substrate of the production of photovoltaic cells, and photovoltaic cell production method |
10/24/2012 | CN102753737A Internal reforming substrate for epitaxial growth, internal reforming substrate with multilayer film, semiconductor device, bulk semiconductor substrate, and production methods therefor |
10/24/2012 | CN102753736A Device for obtaining a multicrystalline semiconductor material, in particular silicon, and method for controlling the temperature therein |
10/24/2012 | CN102751383A Method for preparing epitaxial silicon thin film for silicon-based heterojunction solar battery |
10/24/2012 | CN102747425A Horizontal type silicon carbide high-temperature oxidation device |
10/24/2012 | CN102747424A Method for preparing zinc oxide nano wire/pipe arrays with controllable diameters and heights on indium tin oxide (ITO) glass |
10/24/2012 | CN102747423A Cr<3+>:KMgSc(WO4)3 doped tunable laser crystal and method for preparing same |
10/24/2012 | CN102747422A Nonlinear optical crystal yttrium-lanthanum-calcium vanadate and preparation method thereof |
10/24/2012 | CN102747421A Keggin type polyoxometallate-based self-defocusing nonlinear optical material under 200 psec laser pulse and synthesis method thereof |
10/24/2012 | CN102747420A Heat exchange table for polycrystalline ingot furnace and ventilation pipe diameter variation method of heat exchange table |