Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968) |
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11/23/2011 | CN102251288A Polycrystalline silicon ingot growing method, crucible for polycrystalline silicon ingot, and preparation method for polycrystalline silicon ingot |
11/22/2011 | US8062423 Crystal-growing furnace with convectional cooling structure |
11/16/2011 | CN202039164U Connecting electrode of polycrystalline silicon ingot furnace |
11/16/2011 | CN202039163U Lifting transmission mechanism for heating device at bottom of ingot casting furnace |
11/16/2011 | CN202039162U Lower furnace body lifting device of polycrystalline silicon ingot casting furnace |
11/16/2011 | CN202039161U Heat-insulating barrel lifting device for polycrystalline silicon ingot casting furnace |
11/16/2011 | CN202039160U Infrared thermometer-mounting mechanism for polycrystalline silicon ingot furnaces |
11/16/2011 | CN202039159U Ingot furnace-monitoring system |
11/16/2011 | CN202039149U Crucible side plate of polycrystalline silicon ingot casting furnace |
11/16/2011 | CN102242394A Casting method for producing furnace feeding silicon material similar to monocrystalline silicon ingot and seed crystal placing method |
11/16/2011 | CN102242392A Method for producing quasi-single crystal silicon with casting method and stabilizing crystal seed at furnace bottom after melting in ingot furnace |
11/16/2011 | CN102242390A Heating method for producing similar single crystal silicon ingot materials by using casting method |
11/10/2011 | WO2011139402A1 Removing a sheet from the surface of a melt using gas jets |
11/10/2011 | WO2011138019A1 Method for the production of biaxially textured films and films obtained using such a method |
11/09/2011 | EP2385150A1 Method for the production of biaxially textured films and films obtained using such a method |
11/09/2011 | CN202030862U Three-section type thermal field for polysilicon ingot furnace |
11/09/2011 | CN202030861U Heating device for polycrystalline silicon crystal growing furnace |
11/09/2011 | CN102234840A Method for preparing thin silicon wafer |
11/09/2011 | CN102234838A Methods of dynamically controlling film microstructure formed in a microcrystalline layer |
11/09/2011 | CN102234837A Closed cooling system of gas cooled polysilicon ingot furnace |
11/08/2011 | US8052794 Directed reagents to improve material uniformity |
11/02/2011 | CN202025240U Water temperature controller for cooling water of ingot furnace |
11/02/2011 | CN202022993U Heating device of polysilicon ingot furnace with split-control top |
11/02/2011 | CN202022992U Polysilicon ingot furnace thermal field intake pipe heat preservation structure |
11/02/2011 | CN102230217A Polycrystalline silicon ingot casting furnace |
11/02/2011 | CN102229502A Crucible coating for casting crystalline silicon and preparation method thereof |
11/02/2011 | CN101498038B Long crystal furnace with improved heating structure |
10/26/2011 | CN202017073U Composite plate module for polycrystalline silicon ingot casting furnaces |
10/26/2011 | CN202017070U Combined crucible for containing silicon material |
10/26/2011 | CN102226296A Efficient directional solidification impurity-removing technology by utilizing polycrystalline silicon ingot production furnace |
10/26/2011 | CN102225652A Grapheme-La2Si2O7/zinc-alumnium-magnesium anticorrosion coating for polycrystalline silicon ingot furnace |
10/26/2011 | CN102225651A Grapheme-Sr3Ti2O7/zinc-aluminum-zirconium corrosion resistant coating for polysilicon ingot furnace |
10/26/2011 | CN102225650A Graphene-LaTaO4/zinc-aluminum-nickel system corrosion resisting coating used for polysilicon ingot furnaces |
10/25/2011 | US8043687 Structure including a graphene layer and method for forming the same |
10/19/2011 | CN102220636A Combined type crucible |
10/19/2011 | CN102220626A Nano zeolitic imidazolate frameworks crystal preparation method through dynamic crystallization |
10/19/2011 | CN102219360A Method for manufacturing polycrystalline silicon ingot casting fused quartz crucible without spraying |
10/19/2011 | CN102219221A Method for purifying polycrystalline silicon by directional solidification and slag refining |
10/12/2011 | CN102215614A Graphite electrode and polycrystalline ingot furnace |
10/12/2011 | CN102212881A Thermal field for polycrystalline silicon ingot furnace and polycrystalline silicon ingot furnace |
10/12/2011 | CN101565852B Crystal continuous producing device and method for continuously producing polysilicon by using same |
10/05/2011 | CN202000026U Unidirectional solidification device with crystal growth controller |
10/05/2011 | CN102206861A Negative giant magnetostrictive material Sm[x]Nd[1-x]Fe[y] alloy and preparation method thereof |
10/05/2011 | CN102206858A High-purity germanium polycrystal preparation process and special equipment |
09/28/2011 | CN201990765U 多晶硅坩埚烧结炉 Polysilicon sintering furnace crucible |
09/28/2011 | CN201990764U 一种用于铸锭炉内的监控装置 A monitoring device for ingot furnace |
09/28/2011 | CN102199788A Rupture-preventing coaxial daughter crystal for drawing precision silicon rod |
09/28/2011 | CN102199373A Graphite alkene-La2NiO4/zinc-aluminum-titanium series corrosion-resistance coating for polycrystalline silicon ingot casting furnace |
09/28/2011 | CN102199372A Graphene-La2Ti2O7/zinc-aluminum-zirconium corrosion resisting coating for polycrystalline silicon ingot casting furnace |
09/28/2011 | CN101570890B Method for lapping orifice silicon core capable of effectively improving contact area and reducing resistance |
09/22/2011 | DE102010003069A1 Kegelförmige Graphitelektrode mit hochgezogenem Rand Cone-shaped graphite electrode with raised edge |
09/21/2011 | CN201981293U 一种铸锭炉密封装置 One kind of ingot furnace sealing device |
09/21/2011 | CN102191542A Equipment and method for preparing high-purity directionally crystallized polysilicon |
09/21/2011 | CN102191541A Dual-temperature-zone synthesis method and apparatus for phosphorus-silicon-cadmium polycrystal material |
09/21/2011 | CN102191538A Anti-fracture self-centering precise seed crystal clamping structure |
09/21/2011 | CN102191536A Method for controlling crystallization and nucleation on crucible bottom when using directional solidification method to grow silicon crystal |
09/19/2011 | CA2731009A1 Method for producing crack-free polycrystalline silicon rods |
09/14/2011 | CN201971924U 铸锭炉复合材料坩埚托 Composite ingot furnace crucible care |
09/14/2011 | CN201971923U 多晶硅铸锭炉的坩埚平台 Polycrystalline silicon ingot furnace crucible platform |
09/14/2011 | CN201971921U 多晶硅铸锭炉控温系统 Polycrystalline silicon ingot furnace temperature control system |
09/14/2011 | CN201971920U 一种降低铸造多晶硅碳含量的装置 A casting apparatus to reduce the carbon content of the polycrystalline silicon |
09/14/2011 | CN102181926A Polycrystalline silicon ingot doping method and ingot casting equipment for implementing method |
09/14/2011 | CN101654805B Preparation method of casting polysilicon with large crystal grains in single crystal direction |
09/13/2011 | CA2633284C Novel cocrystalline metallic compounds and electrochemical redox active material employing the same |
09/07/2011 | CN201962417U 多晶硅铸锭炉下炉腔单丝杠升降装置 Under the polycrystalline silicon ingot furnace chamber single-screw lifting device |
09/07/2011 | CN201962416U 晶硅铸锭炉热场热门控制装置 Polycrystalline silicon ingot furnace hot thermal field control devices |
09/07/2011 | CN201962406U 一种双开拉板式散热的感应熔炼多晶硅铸锭炉 A two open pull plate heat induction melting polycrystalline silicon ingot furnace |
09/07/2011 | CN201962405U 一种底部散热的感应熔炼多晶硅铸锭炉 One kind of bottom heat induction melting polycrystalline silicon ingot furnace |
09/07/2011 | CN201962403U 移动式出料多晶硅铸锭炉 Mobile discharge polycrystalline silicon ingot furnace |
09/07/2011 | CN201962402U 一种多晶硅铸锭用石英坩埚 One kind of polysilicon ingots quartz crucible |
09/07/2011 | CN101624187B Polysilicon growth ingot furnace |
08/31/2011 | CN102168310A Organic-inorganic hybrid third-order nonlinear optical crystal material with functions of reverse saturable absorption and self-focusing under action of picosecond pulse laser and synthesis method thereof |
08/31/2011 | CN102168305A Synthesis method of phosphorus-silicon-cadmium polycrystal material |
08/31/2011 | CN101717088B Method for efficiently producing polycrystalline silicon |
08/31/2011 | CN101591804B Method and equipment for high-temperature liquid phase heating crystallization |
08/31/2011 | CN101311351B Polycrystalline silicon rod for zone refining and a process for the production thereof |
08/25/2011 | DE102011003578A1 Vorrichtung und Verfahren zur Herstellung von Silizium-Blöcken Device and method for the production of silicon blocks |
08/24/2011 | CN201942792U 一种还原炉降温装置 A reduction furnace cooling device |
08/24/2011 | CN201942791U 多晶铸锭炉溢流保护系统 Polycrystalline ingot furnace overflow protection system |
08/24/2011 | CN102162125A Thermal field structure of polysilicon ingot casting furnace |
08/24/2011 | CN101396632B Multi-stage absorption, regeneration and purification method of polysilicon tail gas |
08/23/2011 | US8002893 Apparatus for pulling single crystal by CZ method |
08/17/2011 | CN201933201U 一种晶体硅铸锭炉热场结构 A crystal silicon ingot furnace thermal field structure |
08/17/2011 | CN102159754A Directional solidification furnace for reducing melt contamination and reducing wafer contamination |
08/17/2011 | CN102154692A Preparation method of In-Se-based thermoelectric material |
08/17/2011 | CN102154686A Crystalline silicon ingot casting method and silicon ingot |
08/17/2011 | CN102154685A Method for controlling crystal growth interface based on lifting and lowering of clapboard |
08/17/2011 | CN102154683A Monocrystal/polycrystal directional solidification system of metal heating body structure |
08/17/2011 | CN102153086A Quartz ceramic crucible |
08/17/2011 | CN101498042B Preparation of resistance variable oxide material Co3O4 thin film |
08/11/2011 | WO2011096821A1 Sectioned crucible |
08/11/2011 | WO2011096815A1 Apparatus and method for the production of semiconductor material foils |
08/10/2011 | CN201924104U 卧式多晶硅还原炉炉体冷却结构 Horizontal polysilicon reduction furnace furnace cooling structure |
08/10/2011 | CN201924103U 多晶硅锭定向凝固炉气动手动阀 Polycrystalline silicon ingot directional solidification furnace pneumatic manual valve |
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 | CN102140688A Preparation method of Bi2O3 polycrystal |
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 |