| 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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| 01/16/2013 | CN102094244B Preparation method for synthesizing tungsten oxide loaded titanic acid nano pipe in one step with hydrothermal method |
| 01/16/2013 | CN102071465B Large-dimension non-linear optical crystal hydrated potassium borate, and preparation method and application thereof |
| 01/16/2013 | CN102061522B Two-step preparation method of large Al2O3-based crystal |
| 01/16/2013 | CN102040204B Method for casting ingots by using gallium phosphide polycrystal |
| 01/16/2013 | CN101892518B System and method for manufacturing polycrystalline ingots |
| 01/15/2013 | US8353985 Process for producing colloidal crystals immobilized with a polymer and colloidal crystals immobilized with a polymer |
| 01/10/2013 | WO2013005347A1 Sic single crystal and manufacturing process therefor |
| 01/10/2013 | WO2013004745A1 Method and device for the directional solidification of a non-metal melt |
| 01/10/2013 | WO2012157862A3 Electromagnetic continuous casting apparatus including an assembly assembly-type (split split-type) cold crucible |
| 01/10/2013 | US20130011677 Gallium nitride crystal, group 13 nitride crystal, crystal substrate, and manufacturing method thereof |
| 01/09/2013 | EP2544220A1 Single crystal substrate, production method for single crystal substrate, production method for single crystal substrate with multilayer film, and device production method |
| 01/09/2013 | EP2544219A1 Single crystal substrate with multilayer film, production method for single crystal substrate with multilayer film, and device production method |
| 01/09/2013 | EP2543754A1 Semiconductor epitaxial substrate |
| 01/09/2013 | EP2543753A1 Method for producing silicon carbide crystal, silicon carbide crystal, and device for producing silicon carbide crystal |
| 01/09/2013 | EP2543752A1 Internal reforming substrate for epitaxial growth, internal reforming substrate with multilayer film, semiconductor device, bulk semiconductor substrate, and production methods therefor |
| 01/09/2013 | EP2543751A2 Coated crucibles and methods for preparing and use thereof |
| 01/09/2013 | CN202658274U Special observation mirror for observing growth of sapphire |
| 01/09/2013 | CN202658273U Self-adaptive sapphire long crystal furnace |
| 01/09/2013 | CN202658272U Monocrystalline silicon heating dustproof device |
| 01/09/2013 | CN202658271U Device for controlling specific resistance in formation process of crystalline silicon |
| 01/09/2013 | CN202658270U Low-carbon pseudo-single crystal ingot furnace |
| 01/09/2013 | CN202658269U Crystalline silicon ingot casting furnace provided with heat exchanging device |
| 01/09/2013 | CN202658268U Polycrystalline silicon ingot furnace |
| 01/09/2013 | CN202658267U Seed chuck used for growth of czochralski silicon singlecrystal |
| 01/09/2013 | CN202658266U Heating coil for controlling 4-inch zone-melting monocrystalline silicon |
| 01/09/2013 | CN202658261U Novel single crystal bar clamping mechanism for zone melting furnace |
| 01/09/2013 | CN102870195A Epitaxial substrate and process for producing epitaxial substrate |
| 01/09/2013 | CN102869817A 碳化硅衬底 SiC substrates |
| 01/09/2013 | CN102869816A 碳化硅衬底 SiC substrates |
| 01/09/2013 | CN102864497A Heat insulating system of sapphire single crystal furnace |
| 01/09/2013 | CN102864496A Device for growing tellurium-zinc-cadmium crystals by traveling heater method |
| 01/09/2013 | CN102864495A Wide-plate type bismuth germinate scintillation crystals and application thereof in radiation detection field |
| 01/09/2013 | CN102864494A Low-defect monocrystalline silicon rod |
| 01/09/2013 | CN102864493A Preparation method of gold nanorod chiral self-assembly material based on small organic molecule salts |
| 01/09/2013 | CN102864492A Thermal insulation type flow guide cylinder for drawing silicon rod |
| 01/09/2013 | CN102863144A Method for manufacturing quartz ceramic crucible used for polycrystalline silicon casting ingot |
| 01/09/2013 | CN102861917A Preparation method of polycrystalline diamond compact covered by strong-combination chemical vapor deposition (CVD) diamond layer |
| 01/09/2013 | CN102303852B Method for producing phosphoric acid and gypsum whiskers by wet process |
| 01/09/2013 | CN102219360B Method for manufacturing polycrystalline silicon ingot casting fused quartz crucible without spraying |
| 01/09/2013 | CN102191529B Honeycomb ordered titanium dioxide nanotube array film and preparation method thereof |
| 01/09/2013 | CN102154696B Preparation method of magnesium-silver co-doped zinc oxide nanocrystals |
| 01/09/2013 | CN102031565B Polycrystal material with sulvanite structure and application thereof |
| 01/09/2013 | CN101956237B Calcium germinate nanowire and preparation method thereof |
| 01/09/2013 | CN101613878B Method of applying silicon powder in single crystal furnace or polycrystalline furnace |
| 01/09/2013 | CN101544372B Polycrystalline silicon manufacturing apparatus |
| 01/09/2013 | CN101311113B Preparation device and preparation method of high purity polysilicon |
| 01/08/2013 | US8349078 Method of forming nitride semiconductor epitaxial layer and method of manufacturing nitride semiconductor device |
| 01/08/2013 | US8349076 Method of fabricating GaN substrate |
| 01/06/2013 | CA2779221A1 Protective device for electrode holders in cvd reactors |
| 01/03/2013 | WO2013001308A2 Purified silicon |
| 01/03/2013 | WO2013001014A1 Method for manufacturing a thick epitaxial layer of gallium nitride on a silicon or similar substrate and layer obtained using said method |
| 01/03/2013 | WO2009112953A3 Perovskite-like structures |
| 01/03/2013 | DE112010000867T5 Herstellungsverfahren für SiC-Einkristall vom n-Typ, dadurch erhaltener SiC-Einkristall vomn-Typ und dessen Anwendung(7) E] Antrag auf vorzeitige Bearbeitung oder PrU Manufacturing method for SiC single crystal n-type SiC single crystal obtained therefrom vomn type and its application (7) E] request for early processing or PrU |
| 01/03/2013 | DE102009048868B4 Herstellungsverfahren für einen SiC-Volumeneinkristall mittels einer thermischen Behandlung und niederohmiges einkristallines SiC-Substrat Manufacturing method of a SiC bulk single crystal by means of a thermal treatment, and low-resistance single-crystal SiC substrate |
| 01/02/2013 | EP2541616A1 Method for manufacturing solar cell using silicon powder |
| 01/02/2013 | EP2540877A1 Single crystal diamond movable structure and manufacturing method thereof |
| 01/02/2013 | EP2539479A1 Devices and method for precipitating a layer on a substrate |
| 01/02/2013 | CN202643911U Low-carbon solar monocrystalline silicon piece |
| 01/02/2013 | CN202643909U Connection device for water cooled valve and furnace body of polycrystalline furnace |
| 01/02/2013 | CN202643907U Sapphire substrate |
| 01/02/2013 | CN202643903U Sapphire crystal growth seed holder |
| 01/02/2013 | CN202643894U Enhanced guide cylinder of single crystal furnace |
| 01/02/2013 | CN202643891U Crystal growth heat holding cover with high temperature resistance transparent material |
| 01/02/2013 | CN202643889U Novel heat shield lifting device for single crystal furnace |
| 01/02/2013 | CN202643885U Hanhong furnace convenient for shoulder lifting and slag hanging |
| 01/02/2013 | CN202643882U Polycrystalline ingot casting furnace thermocouple device |
| 01/02/2013 | CN102859695A Epitaxial substrate and method for producing epitaxial substrate |
| 01/02/2013 | CN102859653A Epitaxial substrate and method for producing epitaxial substrate |
| 01/02/2013 | CN102859051A Method for synthesizing group II-VI compound semiconductor polycrystals |
| 01/02/2013 | CN102859050A Production Method For Semiconductor Single Crystal |
| 01/02/2013 | CN102859049A Method for production of semiconductor grade silicon ingots, reusable crucibles and method for manufacturing them |
| 01/02/2013 | CN102858708A Method for coating quartz crucible for growing silicon crystal, and quartz crucible for growing silicon crystal |
| 01/02/2013 | CN102858687A Multilayer crucible for casting silicon ingot and method for manufacturing the crucible |
| 01/02/2013 | CN102852031A Modified calcium sulfate crystal whisker papermaking filler, preparation method and applications thereof |
| 01/02/2013 | CN102851746A Bidirectional symmetric pump-down system for sapphire single crystal furnace |
| 01/02/2013 | CN102851745A Sectional wolfram wire mesh heater for sapphire single crystal furnace |
| 01/02/2013 | CN102851740A Fluorinated docetaxel crystal and its preparation method |
| 01/02/2013 | CN102851739A Preparation process of calcium sulfate whisker |
| 01/02/2013 | CN102851738A Preparation method of ultramicro columnar K2Ti6O13 whiskers |
| 01/02/2013 | CN102851737A Carbon-doped titanium sapphire crystal and its growing method and application |
| 01/02/2013 | CN102851736A Surface ordered pore array zinc oxide nano-film and preparation method thereof |
| 01/02/2013 | CN102851735A Silicon epitaxial growth method via chemical vapor deposition (CVD) |
| 01/02/2013 | CN102851733A Preparation system and preparation method for gallium nitride base material and device thereof |
| 01/02/2013 | CN102851732A Weighing mechanism of sapphire single crystal furnace |
| 01/02/2013 | CN102851545A Ni-Mn-Ge magnetic shape memory alloy and preparation method thereof |
| 01/02/2013 | CN102851029A Na4-3xEux(WO4)2-y(MoO4)y serial fluorescent microcrystal and chemical solution preparation method |
| 01/02/2013 | CN102847917A Method for variable speed crystal pulling of ultrathin narrow-chord long allowance-free directional working blade |
| 01/02/2013 | CN102267697B Process for producing solar grade polysilicon with sodium circulation method |
| 01/02/2013 | CN102233433B Micron semisphere composed of silver nano-flakes as well as preparation method and use thereof |
| 01/02/2013 | CN102212879B Organic-inorganic hybridization three-order non-linear optical crystalline material and synthetic method thereof |
| 01/02/2013 | CN102181921B Method for preparing polarity controllable zinc oxide by adopting metal source chemical vapor deposition technology |
| 01/02/2013 | CN102127802B Method for growing zinc oxide monocrystalline under hydrothermal condition by utilizing mineralizer |
| 01/02/2013 | CN102021651B Cerium-doped rare earth borate scintillating crystal and Bridgman preparation method thereof |
| 01/02/2013 | CN102016135B Method of manufacturing Si(1-v-w-x)CwAlxNv substrate, method of manufacturing epitaxial wafer, Si(1-v-w-x)CwAlxNv substrate, and epitaxial wafer |
| 01/02/2013 | CN102011192B GaN nanowire array carrying functional groups and making method and application thereof |
| 01/02/2013 | CN101974782B Method of preparing alpha-Al2O3 crystal whisker by carbothermal reduction |
| 01/02/2013 | CN101934211B Self-assembling growth method of layer-controllable colloidal crystal |
| 01/02/2013 | CN101910476B Method for growing silicon carbide single crystal |
| 01/02/2013 | CN101851781B Method for preparing AlN mono-crystal nanobelts and nano-branch structure |
| 01/02/2013 | CN101634010B Polycrystalline magnesium oxide material, manufacturing method thereof and manufacturing method for magnesium oxide membrane |