| Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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| 01/23/2013 | CN202688504U Water-temperature constant cooling device |
| 01/23/2013 | CN102154698B Method for controlling seeding form in process of preparing large-sized sapphire single crystal by Kyropoulos method |
| 01/23/2013 | CN101965419B Method for growing silicon carbide single crystal |
| 01/17/2013 | WO2013007108A1 Method for growing thin-plate silicon crystal |
| 01/17/2013 | WO2012142463A3 Silicon ingot having uniform multiple dopants and method and apparatus for producing same |
| 01/17/2013 | US20130015393 Highly insulative and highly stable piezoelectric single ltga crystal, method for producing the same, piezoelectric element using said single ltga crystal, and combustion pressure sensor |
| 01/17/2013 | US20130014695 Ring-Shaped Resistance Heater For Supplying Heat To A Growing Single Crystal |
| 01/17/2013 | DE102004015863B4 Herstellungsverfahren für einen siliziumdotierten Galliumarsenideinkristallblock und Herstellungsvorrichtung für einen Verbindungshalbleitereinkristallblock Manufacturing method for a silicon-doped Galliumarsenideinkristallblock and manufacturing apparatus for a compound semiconductor single crystal block |
| 01/16/2013 | EP2546392A1 Ring-shaped resistance heater for supplying heat to a growing single crystal |
| 01/16/2013 | CN202671718U Lifting rotary device of sapphire long crystal furnace |
| 01/16/2013 | CN202671711U Guide cylinder structure of graphite thermal field |
| 01/16/2013 | CN202671710U Automatic lifting cleaning device for monocrystalline silicon quartz crucible production |
| 01/16/2013 | CN202671709U Chunk polysilicon feeding device for Czochralski silicon single crystal furnace |
| 01/16/2013 | CN202671708U Graphite thermal field heat insulation device |
| 01/16/2013 | CN202671707U Secondary feeding device for vertical pulling silicon monocrystal |
| 01/16/2013 | CN202671706U Lifting rotation device |
| 01/16/2013 | CN102884024A Crucible for photovoltaics |
| 01/16/2013 | CN102877123A Ring-shaped resistance heater for supplying heat to a growing single crystal |
| 01/16/2013 | CN102877122A Processing technology for silicon doping agent |
| 01/16/2013 | CN102877121A Doping method for growth of germanium single crystals for solar cells |
| 01/16/2013 | CN102877120A Automatic seeding technique for growing sapphire crystal by Kyropoulos method |
| 01/16/2013 | CN102251281B Process for producing Zno single crystal according to method of liquid phase growth |
| 01/16/2013 | CN101824648B Error processing system of automatic photoelectric crystal furnace and method thereof |
| 01/16/2013 | CN101724888B Method of manufacturing silica glass crucible for pulling silicon single crystals |
| 01/10/2013 | DE112011101185T5 Einkristallherstellungsvorrichtung und Verfahren zum Herstellen eines Einkristalls Einkristallherstellungsvorrichtung and method for producing a single crystal |
| 01/09/2013 | EP2543751A2 Coated crucibles and methods for preparing and use thereof |
| 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 | CN202658265U Crystal growing furnace |
| 01/09/2013 | CN202658264U Crystal growing furnace with thermal superposed field structure |
| 01/09/2013 | CN102869806A Carbon tape intended to receive a layer of a semiconductor material |
| 01/09/2013 | CN102864492A Thermal insulation type flow guide cylinder for drawing silicon rod |
| 01/09/2013 | CN101613878B Method of applying silicon powder in single crystal furnace or polycrystalline furnace |
| 01/08/2013 | US8349080 Micro-manipulator machine for harvesting and cryofreezing crystals |
| 01/08/2013 | US8349075 2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor |
| 01/08/2013 | US8349074 Method for detecting diameter of single crystal, single-crystal manufacturing method by using the same and single-crystal manufacturing apparatus |
| 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 | DE102011078511A1 Device useful for filling crucible with polycrystalline silicon, comprises a tube for receiving polycrystalline silicon, comprising tube wall, lower end and upper end, a shutter for closing lower end of tube, and an aperture in tube wall |
| 01/02/2013 | CN202643922U Heat shield gas sealing ring |
| 01/02/2013 | CN202643903U Sapphire crystal growth seed holder |
| 01/02/2013 | CN202643902U Lifting device for graphite crucible of single crystal furnace |
| 01/02/2013 | CN202643901U Twohole crystal growth heat preservation cover |
| 01/02/2013 | CN202643900U Argon flow control device of crystal pulling furnace |
| 01/02/2013 | CN202643899U Moment speed measurement unit and driver assembly in crystal pulling system for single crystal furnace |
| 01/02/2013 | CN202643898U Single crystal furnace thermal field heater and single crystal furnace comprising same |
| 01/02/2013 | CN202643897U Single crystal furnace thermal field with support ring |
| 01/02/2013 | CN202643896U Crucible made of carbon/carbon composite material |
| 01/02/2013 | CN202643895U Thermal field crucible |
| 01/02/2013 | CN202643894U Enhanced guide cylinder of single crystal furnace |
| 01/02/2013 | CN202643893U Guide cylinder facilitating checking of inner wall |
| 01/02/2013 | CN202643892U Crystal pulling pipe bottom support |
| 01/02/2013 | CN202643891U Crystal growth heat holding cover with high temperature resistance transparent material |
| 01/02/2013 | CN202643890U Graphite crucible drawing device of single crystal furnace |
| 01/02/2013 | CN202643889U Novel heat shield lifting device for single crystal furnace |
| 01/02/2013 | CN202643888U Single crystal furnace capable of facilitating furnace-cleaning operation |
| 01/02/2013 | CN202643887U Single crystal furnace capable of being charged repeatedly |
| 01/02/2013 | CN202643886U Guide cylinder of single crystal furnace |
| 01/02/2013 | CN202643885U Hanhong furnace convenient for shoulder lifting and slag hanging |
| 01/02/2013 | CN202643884U Single crystal furnace water-cooled sleeve structure |
| 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 | CN102851732A Weighing mechanism of sapphire single crystal furnace |
| 01/02/2013 | CN102851731A Fracture prevention type silicon rod drawing clamping mechanism |
| 01/02/2013 | CN102851545A Ni-Mn-Ge magnetic shape memory alloy and preparation method thereof |
| 01/02/2013 | CN101970727B Quartz glass crucible and process for producing the same |
| 01/02/2013 | CN101910476B Method for growing silicon carbide single crystal |
| 01/02/2013 | CN101457399B Erbium sodium ion double doped strontium molybdate laser crystal and preparation method thereof |
| 01/01/2013 | US8343275 Single crystal growth method and single crystal pulling apparatus for improving yield and productivity of single crystal |
| 12/27/2012 | WO2012134092A3 Method of manufacturing single crystal ingot, and single crystal ingot and wafer manufactured thereby |
| 12/27/2012 | DE102011077862A1 System, useful for supplying raw material into melt for producing single crystal material, comprises feed device, which comprises reservoir for raw material, housing and unit for conveying raw material from reservoir into crucible |
| 12/26/2012 | CN202626350U Graphite crucible and single crystal furnace containing same |
| 12/26/2012 | CN202626349U Single crystal furnace pyrometer installation structure and single crystal furnace comprising same |
| 12/26/2012 | CN202626348U Cleaning sleeve of crucible turning spindle of single crystal furnace |
| 12/26/2012 | CN102839421A Borate birefringent crystal for ultraviolet and deep ultraviolet, and growth method and application thereof |
| 12/26/2012 | CN102839416A Equipment and method for automatically segmenting direct-pull semiconductor silicon single crystal rods |
| 12/26/2012 | CN102839415A Preparation method of gallium-doped single crystal silicon for solar cell |
| 12/26/2012 | CN102839414A Mono-crystalline silicon furnace continuous feeding device |
| 12/26/2012 | CN102181919B Method for controlling resistivity of head of Czochralski silicon |
| 12/26/2012 | CN101532173B Rope support mechanism of single crystal furnace |
| 12/25/2012 | US8337616 Apparatus and method for producing single crystal |
| 12/25/2012 | US8337615 Method for producing a monocrystalline Si wafer having an approximately polygonal cross-section and corresponding monocrystalline Si wafer |
| 12/20/2012 | DE102008047599B4 Vorrichtung und Verfahren zum Ziehen eines Einkristalls Apparatus and method for pulling a single crystal |
| 12/19/2012 | EP2534283A1 Apparatus and method for the production of semiconductor material foils |
| 12/19/2012 | CN202610391U Sapphire crystal growth furnace |
| 12/19/2012 | CN202610382U Seed crystal holder for preparation of monocrystalline silicon by czochralski technique |
| 12/19/2012 | CN202610381U Thermal field lifting device of Czochralski silicon single crystal furnace |
| 12/19/2012 | CN202610380U Thermal field lifting device of Czochralski single crystal furnace |
| 12/19/2012 | CN1896339B Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties |
| 12/19/2012 | CN102834553A Apparatus and method for the production of semiconductor material foils |
| 12/19/2012 | CN102828248A Vanadium niobic acid yttrium calcium single crystal and preparation method thereof |
| 12/19/2012 | CN102828247A Preparation method of erbium-doped calcium yttrium aluminate laser crystal |
| 12/19/2012 | CN102828236A Self-controlled heating system for monocrystal furnace |
| 12/19/2012 | CN102828235A Preparation method of reflective plate for monocrystal silicon straight pull furnace |
| 12/19/2012 | CN102828234A Secondary feeder of single crystal furnace |
| 12/19/2012 | CN102826737A Quartz ceramic crucible for producing high-efficiency polycrystals and preparation method thereof |
| 12/19/2012 | CN101676440B Device for pulling a single crystal |
| 12/18/2012 | US8333838 Method for producing fluoride crystal |
| 12/13/2012 | DE112010005100T5 Einkristall-Herstellungsvorrichtung Single crystal manufacturing apparatus |
| 12/12/2012 | CN202595348U Single crystal furnace and protective device for taking single crystal bar |
| 12/12/2012 | CN202595337U Combined type seed crystal clamping apparatus |