| Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968) |
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| 05/29/2013 | CN202954135U Crucible lifting tool for polycrystal ingot furnace |
| 05/29/2013 | CN202954131U Accurate temperature adjusting device for polycrystal ingot furnace |
| 05/29/2013 | CN202954130U Six-ring heating system for polycrystal ingot furnace |
| 05/29/2013 | CN103122482A Method for preparing high-purity polysilicon and device thereof |
| 05/29/2013 | CN103122481A Crucible component for polycrystalline silicon ingot furnace |
| 05/29/2013 | CN103122480A Thermal insulation structure in polycrystalline silicon growing process |
| 05/29/2013 | CN103122479A Combined crucible for preparing polycrystalline silicon ingot |
| 05/29/2013 | CN103122477A 多晶硅铸锭装置 Polysilicon ingots device |
| 05/29/2013 | CN103122476A Manufacturing device for polycrystalline silicon ingot |
| 05/28/2013 | US8449676 Silica glass crucible |
| 05/28/2013 | US8449674 System and method for liquid silicon containment |
| 05/28/2013 | US8449673 Method and apparatus for producing nanocrystals |
| 05/23/2013 | WO2013049314A3 Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor |
| 05/22/2013 | CN202945375U Device for protecting seed crystal integrity in polycrystal ingot furnace |
| 05/22/2013 | CN103119207A Technique to modify the microstructure of semiconducting materials |
| 05/22/2013 | CN103114324A Crystal growth method and crystal growth furnace using same |
| 05/15/2013 | CN202936519U Temperature measuring device for polycrystalline silicon ingoting furnace |
| 05/15/2013 | CN202936508U Novel locking device for polycrystal furnace |
| 05/15/2013 | CN102220626B Method for preparing nano zeolitic metal-organic frameworks crystal through dynamic crystallization |
| 05/10/2013 | WO2013066495A1 Coated crucible and method of making a coated crucible |
| 05/10/2013 | WO2013064527A1 Method for analysing the solidification behaviour of a silicon melt to form a silicon crystal |
| 05/08/2013 | EP2589447A2 Metal casting apparatus, cast work piece and method thereof |
| 05/08/2013 | CN202925149U Thermal field structure for eliminating microcrystals from polycrystalline silicon ingot |
| 05/08/2013 | CN103091333A Polysilicon ingot-casting quartz crucible detection device |
| 05/08/2013 | CN103088420A Crystalline silicon ingot and method of fabricating the same |
| 05/08/2013 | CN103088418A Crystalline silicon ingot and its making method |
| 05/08/2013 | CN103088417A High-efficiency crucible for polycrystal ingot casting and preparation method thereof |
| 05/08/2013 | CN103088406A Seed crystal preparation method and monocrystalline-silicon-like ingot casting method |
| 05/08/2013 | CN103088404A Apparatus For Producing A Sheet |
| 05/08/2013 | CN103088402A Polycrystalline ingot furnace graphite crucible assembly |
| 05/08/2013 | CN103085358A Novel carbon fiber insulation material and polycrystal ingot furnace |
| 05/01/2013 | CN202913087U Ceramic crucible for polycrystalline silicon ingot |
| 05/01/2013 | CN202913086U Heat insulating unit for growing crystals |
| 05/01/2013 | CN202913085U Casting device |
| 05/01/2013 | CN103074669A Polycrystalline silicon ingot, preparation method thereof and polycrystalline silicon chip |
| 04/30/2013 | US8430958 Apparatus and method for seed crystal utilization in large-scale manufacturing of gallium nitride |
| 04/24/2013 | CN202898599U Movable screen door device of crystal silicon ingot furnace |
| 04/24/2013 | CN202898598U Ingot furnace |
| 04/24/2013 | CN202898597U Crucible for silicon ingot |
| 04/24/2013 | CN103060922A Volume-adjustable combined type crucible |
| 04/24/2013 | CN103060908A Dual-layer ceramic crucible |
| 04/24/2013 | CN103060892A Seed crystal splicing method used for monocrystal-like silicone cast ingot |
| 04/24/2013 | CN103060888A Method for growing crystals in crystal three-dimension motion solution |
| 04/24/2013 | CN103060771A Single crystal type polycrystal nano-diamond composite film and preparation method thereof |
| 04/24/2013 | CN101469447B Silicon seed rod assembly of polycrystalline silicon, method of forming the same, polycrystalline silicon producing apparatus, and method of producing polycrystalline silicon |
| 04/23/2013 | US8425803 Nanocrystal doped matrixes |
| 04/17/2013 | CN202888830U Power supply device and polysilicon ingot furnace alarm system |
| 04/17/2013 | CN202883916U Rail type rack device with balance function |
| 04/17/2013 | CN202881450U Sapphire crystal production device |
| 04/17/2013 | CN202881449U Heat-preservation graphite protecting plate for photovoltaic ingot furnace |
| 04/17/2013 | CN202881448U Wedge-shaped heat preservation sleeve device for reversely-induced solidification |
| 04/17/2013 | CN202881447U Radiation platform favorable to directional solidification |
| 04/17/2013 | CN202881446U Thermal field structure for large-capacity polycrystalline silicon ingot furnace |
| 04/17/2013 | CN202881445U Polycrystalline furnace insulating mechanism |
| 04/17/2013 | CN202881435U Novel ceramic structure for ingot furnace insulation |
| 04/17/2013 | CN202881433U Heat insulation device synchronously lifting along with solid-liquid interface |
| 04/17/2013 | CN103046134A Crystalline optical coating material tantalum oxide with high refractive index and preparation method thereof |
| 04/17/2013 | CN103046129A Polycrystalline silicon ingot casting process |
| 04/17/2013 | CN103046116A Method and apparatus for producing a dislocation-free crystalline sheet |
| 04/16/2013 | US8419856 Substrate processing apparatus |
| 04/11/2013 | WO2013051940A1 Method for producing silicon mono-crystals and multi-crystalline silicon ingots |
| 04/10/2013 | CN202867164U Double-control pump for ingot furnace |
| 04/10/2013 | CN202865393U Polysilicon ingot directional solidification furnace |
| 04/10/2013 | CN202865392U Polycrystalline ingot furnace |
| 04/10/2013 | CN103035495A Separation blade used for polycrystalline silicon furnace tube technology and preparation method for same |
| 04/10/2013 | CN103031594A Furnace for directional solidification of crystals |
| 04/04/2013 | WO2013049325A1 Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor |
| 04/04/2013 | WO2013049314A2 Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor |
| 04/03/2013 | EP2574689A1 Furnace for directional solidification of crystals |
| 04/03/2013 | CN202849592U Refining and purifying system of ingot furnace |
| 04/03/2013 | CN103025926A Removing a sheet from the surface of a melt using gas jets |
| 04/03/2013 | CN103014853A Polysilicon ingot casting device and ingot casting method |
| 04/03/2013 | CN103014852A Casting method of efficient polycrystalline silicon ingot |
| 04/03/2013 | CN103014851A Method for producing directional solidified polycrystalline silicon ingot |
| 04/03/2013 | CN103014850A Novel polycrystalline silicon ingot casting device and ingot casting method thereof |
| 04/03/2013 | CN103014849A Polysilicon ingot casting furnace silicon leakage multiple alarm device |
| 04/03/2013 | CN103014848A Polysilicon purification ingot casting furnace control system |
| 04/03/2013 | CN103014835A Thermal field structure for casting polycrystalline silicon ingot |
| 04/02/2013 | US8409349 Film thickness measurement method, epitaxial wafer production process and epitaxial wafer |
| 04/02/2013 | US8409347 Method of dopant injection, N-type silicon single-crystal, doping apparatus and pull-up device |
| 03/27/2013 | CN202839276U Ingot furnace transformer |
| 03/27/2013 | CN202830229U Polycrystal ingot furnace mass flow controller filter |
| 03/27/2013 | CN202830228U Solid liquid interface measuring device used for silicon ingot furnace |
| 03/27/2013 | CN202830227U Novel heat insulation cage lifting device |
| 03/27/2013 | CN202830226U Large size quartz ceramic crucible |
| 03/27/2013 | CN103003200A Polycrystalline silicon ingot manufacturing apparatus, polycrystalline silicon ingot manufacturing method, and polycrystalline silicon ingot |
| 03/27/2013 | CN102995128A Device and method for producing silicon blocks |
| 03/27/2013 | CN102995103A Crucible used for preparing quasi-monocrystalline silicon ingot, and quasi-monocrystalline silicon ingot growth method |
| 03/27/2013 | CN101445959B Method for manufacturing polycrystalline silicon |
| 03/26/2013 | US8404044 Epitaxial growth film formation method |
| 03/21/2013 | WO2013040410A1 Directional solidification system and method |
| 03/21/2013 | WO2013040372A1 Multi-crystalline silicon ingot and directional solidification furnace |
| 03/21/2013 | WO2013040246A1 Directional solidification furnace having movable insulation system |
| 03/21/2013 | WO2013040219A1 Directional solidification furnace having movable heat exchangers |
| 03/20/2013 | CN202809009U Crystal growing device |
| 03/20/2013 | CN202809003U Thermal field of ingot casting furnace for silicon ingot production |
| 03/20/2013 | CN202809002U Heater in ingot furnace and ingot furnace |
| 03/20/2013 | CN202809001U Square quartz crucible |
| 03/20/2013 | CN202808987U Large-sized single crystal seed |
| 03/20/2013 | CN202808986U Radiating plate |