Patents for C30B 28 - Production of homogeneous polycrystalline material with defined structure (2,968)
01/2013
01/16/2013CN102040204B Method for casting ingots by using gallium phosphide polycrystal
01/16/2013CN101892518B System and method for manufacturing polycrystalline ingots
01/16/2013CN101871124B System for manufacturing polycrystalline ingot with improved charging capability
01/16/2013CN101824648B Error processing system of automatic photoelectric crystal furnace and method thereof
01/15/2013US8354618 Load chamber with dual heaters
01/10/2013DE102011051608A1 Verfahren und Vorrichtung zum gerichteten Erstarren einer Nichtmetall-Schmelze Method and apparatus for the directional solidification of a non-metal melt
01/09/2013CN202658270U Low-carbon pseudo-single crystal ingot furnace
01/09/2013CN202658269U Crystalline silicon ingot casting furnace provided with heat exchanging device
01/09/2013CN202658268U Polycrystalline silicon ingot furnace
01/09/2013CN102863144A Method for manufacturing quartz ceramic crucible used for polycrystalline silicon casting ingot
01/09/2013CN102219360B Method for manufacturing polycrystalline silicon ingot casting fused quartz crucible without spraying
01/09/2013CN102031565B Polycrystal material with sulvanite structure and application thereof
01/09/2013CN101544372B Polycrystalline silicon manufacturing apparatus
01/09/2013CN101311113B Preparation device and preparation method of high purity polysilicon
01/08/2013US8349080 Micro-manipulator machine for harvesting and cryofreezing crystals
01/08/2013US8349075 2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor
01/02/2013CN202643910U Thermal field dismounting working platform for poly-crystal furnace
01/02/2013CN202643909U Connection device for water cooled valve and furnace body of polycrystalline furnace
01/02/2013CN202643908U Buckling device for polycrystalline furnace chamber body
01/02/2013CN202643882U Polycrystalline ingot casting furnace thermocouple device
01/01/2013US8343276 High-temperature ionic state compound crystallization technology
12/2012
12/26/2012CN202626352U Ingot melting state detection device for polycrystalline silicon ingot furnace
12/26/2012CN202626351U Inlet gas impurity discharging device for polysilicon ingot furnace
12/26/2012CN202626346U Novel mono-like crystal ingot furnace
12/26/2012CN102839420A Crystallization apparatus, crystallization method, and heat treatment system
12/26/2012CN102140672B Double-cavity thermal field of crystal silicon ingot casting furnace and control method thereof
12/26/2012CN102080259B Three-stage thermal field of polysilicon ingot furnace
12/25/2012US8337618 Silicon crystallization system and silicon crystallization method using laser
12/25/2012US8337615 Method for producing a monocrystalline Si wafer having an approximately polygonal cross-section and corresponding monocrystalline Si wafer
12/20/2012WO2012171308A1 Method for cast production of quasi-monocrystalline silicon
12/19/2012EP2534283A1 Apparatus and method for the production of semiconductor material foils
12/19/2012CN202610389U Hoisting and weighing device for crucible for polysilicon ingots
12/19/2012CN202610388U Protective cover
12/19/2012CN202610310U Ultrasonic wave auxiliary water-bath vacuum physical vapor deposition (PVD) thick film system device
12/19/2012CN102834553A Apparatus and method for the production of semiconductor material foils
12/19/2012CN102828231A Methods for manufacturing Mono-like ingot and seed crystal of Mono-like ingot
12/19/2012CN102828229A Base of ingot casting crucible
12/19/2012CN102828228A Polycrystalline ingot furnace and its hot door device
12/19/2012CN102199373B Graphite alkene-La2NiO4/zinc-aluminum-titanium series corrosion-resistance coating for polycrystalline silicon ingot casting furnace
12/12/2012CN202602249U Ingot furnace with industrial personal computer line separated from overtemperature alarm line
12/12/2012CN202602238U Automatic short-circuit protection device
12/12/2012CN202595342U Compressed air emergency device for polycrystalline silicon ingot furnace
12/12/2012CN202595341U Crucible heat shield used for reducing carbon content of cast ingot polycrystal
12/12/2012CN202595340U Ingot furnace with controlled crystal growth thermal field structure
12/12/2012CN202595327U Ingot furnace with airflow guide device
12/12/2012CN202595326U Crucible protection device for crystalline silicon ingot furnace
12/12/2012CN202595325U Gas guide device used for crystalline silicon ingot furnace
12/12/2012CN102817075A Master alloy production method by using polycrystalline foundry furnace
12/12/2012CN102817071A Preparation technology of heat radiation resistant Czochralski polysilicon or monocrystalline silicon
12/11/2012US8328935 Method of manufacturing polycrystalline silicon rod
12/05/2012DE202012011360U1 Kristalliner Siliciumblock und daraus gefertigter Silicium-Wafer Crystalline silicon ingot and made from this silicon wafer
12/05/2012CN202576649U Cooling device
12/05/2012CN202576648U Ingot furnace for preparing low-carbon and low-oxygen silicon ingot
12/05/2012CN202576647U Polycrystalline silicon ingot charging chamber
12/05/2012CN102808218A Material-loading polycrystalline furnace
12/05/2012CN102808214A Combined-type protection plate for ingot casting crucible
12/05/2012CN102808213A Preparation method for large-area crystal seeds of similar single crystals produced by casting method
12/05/2012CN102215614B Graphite electrode and polycrystalline ingot furnace
12/05/2012CN102051679B Hot door and polycrystalline ingot furnace
11/2012
11/28/2012CN202558971U Electrode of CVD (chemical vapor deposition) reduction furnace and insulation device of electrode
11/28/2012CN202558970U Single crystal like silicon ingot furnace
11/28/2012CN202558969U Foundry furnace for silicon ingots with low impurity content
11/28/2012CN202558968U Ingot furnace provided with novel guard plate and used for preparation of low-carbon hypoxia polysilicon
11/28/2012CN202558967U Ingot furnace provided with novel cover plate and used for preparing high-quality polycrystalline silicon with low carbon and low oxygen
11/28/2012CN202558966U Crucible for polysilicon ingot loading
11/28/2012CN202558958U Novel gas diversion control device
11/28/2012CN102797037A Polycrystalline silicon ingot, manufacturing method thereof and solar cell
11/28/2012CN102797036A Polycrystalline silicon ingot, manufacturing method thereof and solar cell
11/28/2012CN102797035A Polycrystalline silicon ingot and preparation method thereof and solar cell
11/28/2012CN102199372B Graphene-La2Ti2O7/zinc-aluminum-zirconium corrosion resisting coating for polycrystalline silicon ingot casting furnace
11/27/2012US8317919 System for continuous growing of monocrystalline silicon
11/21/2012EP2524977A1 Apparatus for manufacturing silicon substrate for solar cell using continuous casting facilitating temperature control and method of manufacturing silicon substrate using the same
11/21/2012CN202543392U Crucible for producing silicon ingot
11/21/2012CN202543391U Polysilicon ingot furnace
11/21/2012CN202543390U Crucible
11/21/2012CN202543378U Crucible capable of preventing seed crystal from floating
11/21/2012CN202543377U Crucible for ingot casting
11/21/2012CN102787354A Polysilicon ingot overturn and hoisting jig
11/21/2012CN102787349A Ingot casting crucible and ingot casting device
11/21/2012CN102786058A Polysilicon purification furnace observation window
11/21/2012CN102786057A Polysilicon purification ingot furnace vacuum set
11/20/2012US8313577 Apparatus for producing single crystal silicon
11/14/2012CN102776564A Polycrystalline silicon ingot furnace
11/14/2012CN102776563A Impurity removing method used for ingot furnace
11/14/2012CN102776562A Refining and purifying system of ingot furnace
11/14/2012CN102776561A Polycrystalline silicon ingot, preparation method of polycrystalline silicon ingot, polycrystalline silicon slice and crucible for polycrystalline silicon ingot casting
11/14/2012CN102776560A Polycrystalline silicon ingot, preparation method of polycrystalline silicon ingot and polycrystalline silicon slice
11/14/2012CN102776557A Method for casting polycrystalline silicon ingot by using broken silicon wafers as seed crystals
11/14/2012CN102776556A Polycrystalline silicon ingot and preparation method thereof as well as polycrystalline silicon wafer
11/14/2012CN102776555A Polycrystalline silicon ingot and preparation method thereof as well as polycrystalline silicon wafer
11/14/2012CN102776554A Polycrystalline silicon ingot, preparation method of polycrystalline silicon ingot and polycrystalline silicon slice
11/14/2012CN102774839A Silicon purification method
11/14/2012CN101942697B Evacuating device of temperature thermocouple casing of photovoltaic polycrystalline silicon ingot casting furnace
11/08/2012US20120280429 Apparatus and method for producing a multicrystalline material having large grain sizes
11/07/2012CN202519359U Gas guiding device for silicon ingot furnace
11/07/2012CN102766904A Silica ceramic crucible
11/07/2012CN101864593B N-doped crystalline silicon and preparation method thereof
11/06/2012US8303711 Electrode anchoring structure in crystal-growing furnaces
11/06/2012US8303710 High pressure apparatus and method for nitride crystal growth
11/01/2012WO2012148611A1 Vessels for molten semiconducting materials and methods of making the same
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