| Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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| 01/31/2012 | US8105436 Single crystal silicon wafer for insulated gate bipolar transistors and process for producing the same |
| 01/26/2012 | WO2012009900A1 Heat field structure of single crystal furnace for removing the deposition of volatile components on the exterior of heat shield |
| 01/26/2012 | US20120017824 Vitreous silica crucible and method of manufacturing silicon ingot |
| 01/25/2012 | EP2410081A1 Silica glass crucible and method for manufacturing same |
| 01/25/2012 | EP2410080A1 Vitreous silica crucible and method of manufacturing silicon ingot |
| 01/25/2012 | CN202124672U Quartz crucible with barium coatings |
| 01/25/2012 | CN102333909A Methods and pulling assemblies for pulling a multicrystalline silicon ingot from a silicon melt |
| 01/25/2012 | CN102333390A Heater |
| 01/25/2012 | CN102330146A Height-increasing single crystal furnace |
| 01/25/2012 | CN102330145A Single crystal furnace isolation system |
| 01/25/2012 | CN101550598B Tin-doped lithium niobate crystal |
| 01/24/2012 | US8101022 Crystal-growing furnace system with emergent pressure-release arrangement |
| 01/24/2012 | US8101019 Method for producing a monocrystalline or polycrystalline semiconductor material |
| 01/19/2012 | WO2012008208A1 Process for producing single-crystal sapphire, and single-crystal sapphire substrate |
| 01/19/2012 | US20120015799 Method for producing sapphire single crystal, and sapphire single crystal obtained by the method |
| 01/18/2012 | EP2406413A1 Methods and apparati for making thin semiconductor bodies from molten material |
| 01/18/2012 | CN202121520U Heating power supply device for high precision power controlling growth of sapphire |
| 01/18/2012 | CN202116691U Rotating mechanism for crucible of single crystal furnace |
| 01/18/2012 | CN202116690U Thermal field system of silicon single crystal furnace |
| 01/18/2012 | CN202116689U Quartz crucible with composite layer |
| 01/18/2012 | CN202116688U Interlayer quartz crucible |
| 01/18/2012 | CN202116687U Single crystal furnace capable of being protected after silicon leakage |
| 01/18/2012 | CN202116686U Soot exhausting pipeline of single crystal furnace |
| 01/18/2012 | CN202116685U Underdriven device of single crystal furnace |
| 01/18/2012 | CN102325929A Production method of n-type sic single crystal, n-type sic single crystal obtained thereby and application of same |
| 01/18/2012 | CN102325928A Silica glass crucible |
| 01/18/2012 | CN102325927A Silica glass crucible |
| 01/18/2012 | CN102321918A Double-doped lithium niobate crystal and preparation method thereof |
| 01/18/2012 | CN102321913A Thermal system and process for controlling 8-inch zone melting silicon monocrystals |
| 01/18/2012 | CN102321912A Output shaft mechanism for crystal-bar positioning devices |
| 01/18/2012 | CN102321910A Furnace chamber auxiliary device and method for controlling deposition of controlled freeze zone (CFZ) silicon monocrystal volatile matter |
| 01/17/2012 | US8097524 Lightly doped silicon carbide wafer and use thereof in high power devices |
| 01/12/2012 | US20120006254 Quartz glass crucible for pulling single-crystal silicon and process for producing single-crystal silicon |
| 01/12/2012 | DE102010026488A1 Measuring and regulating height of melt surface in device for drawing crystal from melt, comprises providing target level for melt surface and position of crystal central axis in this level, and determining image coordinates of ring pixel |
| 01/11/2012 | CN202107792U Square graphite crucible |
| 01/11/2012 | CN202107791U Cleaning device for large-scale crystal pulling production |
| 01/11/2012 | CN102317511A Quartz glass crucible for pulling single-crystal silicon and process for producing single-crystal silicon |
| 01/11/2012 | CN102312292A Doped Czochralski monocrystalline silicon |
| 01/11/2012 | CN102312288A Self-tightening type seed crystal chuck |
| 01/11/2012 | CN102312287A Crucible shaft with improved water cooling structure |
| 01/11/2012 | CN102312286A Vitreous silica crucible and method of manufacturing the same, and method of manufacturing silicon ingot |
| 01/11/2012 | CN102312285A External continuous feeding mechanism for monocrystal furnace |
| 01/11/2012 | CN102312284A Thermal field of straight pulling silicon single crystal furnace with a plurality of exhaust pipelines uniformly and downward distributed |
| 01/11/2012 | CN102312283A Single crystal furnace having double auxiliary furnace chamber structure and production method for monocrystalline silicon |
| 01/10/2012 | US8092594 Carbon ribbon to be covered with a thin layer made of semiconductor material and method for depositing a layer of this type |
| 01/05/2012 | WO2012002089A1 Method for producing sapphire single crystal, sapphire substrate, and semiconductor light emitting element |
| 01/05/2012 | US20120000416 Single crystal cooling apparatus and single crystal grower including the same |
| 01/04/2012 | EP2401425A1 Methods of making an unsupported article of semiconducting material by controlled undercooling |
| 01/04/2012 | EP2215290B1 Reduction of air pockets in silicon crystals by avoiding the introduction of nearly insoluble gases into the melt |
| 01/04/2012 | CN202099410U Seed crystal grip |
| 01/04/2012 | CN202099409U Novel crystal turning structure of lift head |
| 01/04/2012 | CN202099408U Biquartz crucible device used for producing czochralski silicon single crystal |
| 01/04/2012 | CN202099407U Crystal growth furnace structure for sapphire crystal growth |
| 01/04/2012 | CN102304759A Crystal pulling furnace auxiliary chamber rotary mechanism |
| 01/04/2012 | CN102304758A Furnace bottom heat-insulation device of graphite thermal field |
| 01/04/2012 | CN102304757A Method for preparing 6-inch P-type solar silicon single crystals through Czochralski method and zone melting method |
| 01/04/2012 | CN102304756A Lower transmission mechanism of crystal pulling furnace |
| 01/04/2012 | CN102304755A Pumping hole of crystal pulling furnace lower furnace chamber |
| 01/04/2012 | CN102304754A Furnace bottom plate of crystal pulling furnace lower furnace chamber |
| 01/04/2012 | CN102304753A Crystal growth preparation system |
| 01/04/2012 | CN101768778B Self-activation crystal neodymium phosphate and preparation method thereof |
| 01/04/2012 | CN101664955B Manufacture process of thermal insulation bucket of hard composite graphite felt for single crystal furnace |
| 12/29/2011 | WO2011160293A1 Efficient heat shield for silicon single crystal furnace |
| 12/29/2011 | US20110319268 Superconductor fabrication |
| 12/29/2011 | US20110315073 Method of producing sic single crystal |
| 12/29/2011 | US20110315072 Vitreous silica crucible and method of manufacturing the same, and method of manufacturing silicon ingot |
| 12/29/2011 | US20110315071 Vitreous silica crucible |
| 12/29/2011 | DE102006060561B4 Verfahren zur Herstellung eines Quarzglasformkörpers A method for producing a quartz glass shaped body |
| 12/28/2011 | EP2400045A2 Vitreous silica crucible and method of manufacturing the same, and method of manufacturing silicon ingot |
| 12/28/2011 | CN202090099U 单晶炉氩气流量控制装置 Puller argon gas flow control device |
| 12/28/2011 | CN202090098U 组合坩埚 Combination crucible |
| 12/28/2011 | CN202090097U 碳/碳复合材料组合坩埚 Carbon / carbon composite material is a combination of the crucible |
| 12/28/2011 | CN202090096U 炭素材料组合坩埚 Carbon material combinations crucible |
| 12/28/2011 | CN202090095U 单一组分氧化物晶体生长用坩埚 Single component oxide crystal growth crucible |
| 12/28/2011 | CN202090094U 大直径单晶炉勾型电磁场装置 Large-diameter single crystal furnace hook-type electromagnetic devices |
| 12/28/2011 | CN1995486B 生产单晶硅的方法 Production of silicon method |
| 12/28/2011 | CN102301041A 二氧化硅容器及其制造方法 Silica container and manufacturing method thereof |
| 12/28/2011 | CN102296365A 掺钒铌酸锂晶体 Vanadium-doped lithium niobate crystal |
| 12/28/2011 | CN102296360A 谐波差速传动装置及采用谐波差速传动装置的单晶炉 Harmonic differential gear and the use of harmonic differential gear puller |
| 12/28/2011 | CN102296359A 氧化硅玻璃坩埚以及硅锭的制造方法 Method for producing a silicon oxide glass crucible and ingot |
| 12/28/2011 | CN102296358A 炭素材料组合坩埚的组合方法及组合坩埚 Combined method of carbon material combinations and combinations crucible crucible |
| 12/28/2011 | CN102296357A 拉晶炉的观察窗 Puller viewing window |
| 12/28/2011 | CN102296356A 一种用于悬挂生产单晶硅棒用导流筒并引晶的装置 A method for the production of silicon rods suspended and seeded with a draft tube devices |
| 12/28/2011 | CN102296355A 碳/碳复合材料导流筒及生产方法 Carbon / carbon composites draft tube and production methods |
| 12/27/2011 | US8083852 Single crystal growth method and single crystal pulling apparatus |
| 12/22/2011 | WO2011158712A1 Quartz glass crucible for pulling silicon single crystals, and manufacturing method thereof |
| 12/22/2011 | WO2011158425A1 Methods for measuring and controlling distance between lower end surface of heat-blocking member and surface of starting material melt, and method for manufacturing silicon single crystal |
| 12/22/2011 | WO2011120598A8 Method for production of semiconductor grade silicon ingots, reusable crucibles and method for manufacturing them |
| 12/22/2011 | US20110311815 Method of making ternary piezoelectric crystals |
| 12/22/2011 | US20110308447 Sapphire seed and method of manufacturing the same, and method of manufacturing sapphire single crystal |
| 12/22/2011 | DE102005040229B4 Unterstützungsvorrichtung zur Unterstützung eines wachsenden Einkristalls aus Halbleitermaterial und Verfahren zur Herstellung eines Einkristalls Support apparatus for supporting a growing single crystal of semiconductor material and method for producing a single crystal |
| 12/21/2011 | EP2397582A1 Quartz glass crucible for pulling single-crystal silicon and process for producing single-crystal silicon |
| 12/21/2011 | EP2397580A2 Method and apparatus for manufacturing a silicon substrate with excellent surface quality using inert gas blowing |
| 12/21/2011 | EP2162571B1 Device and method for producing crystals from electroconductive melts |
| 12/21/2011 | CN202081191U 一种蓝宝石生长炉 One kind of sapphire growth furnace |
| 12/21/2011 | CN202081189U 太阳能级单晶炉控制装置 Solar grade single crystal furnace control device |
| 12/21/2011 | CN102292475A 用于生产硅细棒的方法和设备 For the production of silicon slim rods of the method and apparatus |
| 12/21/2011 | CN102286782A 一种蓝宝石晶体生长方法 One kind of sapphire crystal growth method |
| 12/21/2011 | CN102286776A 泡生法蓝宝石晶体生长的温度控制系统 Kyropoulos sapphire crystal growth temperature control system |
| 12/21/2011 | CN102286775A 能够快速换料的单晶炉及单晶炉快速换料方法 Fast refueling monocrystalline furnaces and crystal furnace rapid refueling method |