Patents
Sitemap › C30 - Crystal growth › C30B - Single-crystal growth; Unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; Refining by zone-melting of material; Production of a homogeneous polycrystalline material with defined structure; Single crystals or homogeneous polycrystalline material with defined structure; After-treatment of single crystals or a homogeneous polycrystalline material with defined structure; Apparatus therefor › C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method
Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
10/2003
10/01/2003EP1348782A2 Surface modified quartz glass crucible, and its modification process
10/01/2003EP1348048A2 Process for preparing single crystal silicon having improved gate oxide integrity
10/01/2003EP1348047A2 Magnetic field furnace and a method of using the same to manufacture semiconductor substrates
10/01/2003EP1347945A2 Method for quartz crucible fabrication
10/01/2003EP1175519B1 Barium doping of molten silicon for use in crystal growing process
10/01/2003CN2576728Y Straight-drawing mono-crystal generation device
10/01/2003CN1445184A Process and device for producing silica glass crucible by cyclic arc and silica glass crucible
10/01/2003CN1122732C Non-linear optical crystal of magnesium zinc bromophosphate and its preparing process and application
10/01/2003CN1122730C Growth process of magnesium silicate crystal with doped quadrivalent chromium
09/2003
09/30/2003US6626994 Silicon wafer for epitaxial wafer, epitaxial wafer, and method of manufacture thereof
09/30/2003US6626993 Method for stabilizing dendritic web crystal growth
09/25/2003WO2003078703A1 CdTe SINGLE CRYSTAL AND CdTe POLYCRYSTAL, AND METHOD FOR PREPARATION THEREOF
09/25/2003US20030177976 Method for manufacturing solar cell and solar cell
09/24/2003EP1347083A1 Silicon single crystal wafer and method for producing silicon single crystal
09/24/2003EP1347082A1 Method and apparatus for growing single crystal
09/24/2003EP1346087A2 Energy pathway arrangement
09/24/2003EP1346086A2 Process for controlling thermal history of vacancy-dominated, single crystal silicon
09/24/2003EP1224492B1 Titanium-indiffusion waveguides
09/24/2003CN1443880A Continuous charging device for artificial crystal growth
09/24/2003CN1443879A Fused salt pulling method for growing BBO crystal
09/24/2003CN1443878A Fused salt pulling method for growing LBO crystal
09/18/2003WO2003076698A1 Binary and ternary crystal purification and growth method and apparatus
09/18/2003US20030175532 Silicon single crystal, silicon wafer, and epitaxial wafer
09/18/2003US20030172865 Silicon single crystal wafer having void denuded zone on the surface and diameter of above 300mm and its production method
09/18/2003US20030172864 Seed crystal for production of silicon single crystal and method for production of silicon single crystal
09/17/2003EP1344751A2 Quartz glass crucible and process and apparatus for producing it by arc fusion
09/17/2003EP1343925A1 Process for monitoring the gaseous environment of a crystal puller for semiconductor growth
09/17/2003EP1252375B1 Method for controlling growth of a silicon crystal to minimize growth rate and diameter deviations
09/17/2003CN1442517A Growing method of Yb:YAG laser crystal
09/16/2003US6620347 Solar blind optical filter; alkaline earth fluoride host material with lanthanide or actinide fluoride first dopant and nitride, oxide, boride, carbide or hydroxide second dopant
09/10/2003EP1078296B1 Method for pressurized annealing of lithium niobate or tantalate and resulting lithium niobate or tantalate structures
09/10/2003CN2571773Y Thermal field device for crystal growth
09/10/2003CN1441091A Laser seed crystal centering method for top seed crystal process of growing crystal
09/10/2003CN1441090A Crucible setting method for growing crystal
09/09/2003US6616756 Protection for a carbon material, in particular C/C composite, bowl that is to receive a crucible, such as a silica crucible for drawing silicon
09/04/2003WO2003073794A1 Resistor made from carbonaceous material
09/03/2003EP0903427B1 Apparatus and method for producing crystals by the czochralski method and crystals produced by this method
09/03/2003EP0756719B1 Non-linear crystals and uses thereof
09/03/2003CN1440565A Single crystal wafer and solar battery cell
09/03/2003CN1439746A High doped single crystal production
08/2003
08/28/2003US20030160304 Thin film semiconductor; incline substrate; solar cells
08/28/2003US20030159648 Method for the production of a silica glass crucible with crystalline regions from a porous silica glass green body
08/28/2003US20030159647 Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
08/28/2003US20030159646 Quartz glass crucible for pulling up silicon single crystal and method for producing the same
08/28/2003US20030159645 Apparatus for growing stoichiometric lithium niobate and lithium tantalate single crystals and method of growing the same
08/28/2003US20030159643 GSO Single crystal and scintillator for PET
08/27/2003EP1338682A2 Flowable chips and methods and apparatus for their preparation and use of same
08/27/2003EP1337697A1 Method and apparatus for preparing molten silicon melt from polycrystalline silicon charge
08/27/2003EP1337482A2 Apparatus for silica crucible manufacture
08/27/2003CN2568676Y Inoculating crystal rod splicer
08/27/2003CN1119281C Method of making silicon for solar cell
08/21/2003WO2003068696A1 Production method for compound semiconductor single crystal
08/21/2003US20030157341 Efficiency
08/21/2003US20030154907 Apparatus for pulling single crystal by CZ method
08/21/2003US20030154906 Process for producing a highly doped silicon single crystal
08/19/2003US6607594 Method for producing silicon single crystal
08/14/2003US20030150373 Crystal growth method
08/12/2003US6605152 Catch pan for melt leakage in apparatus for pulling single crystal
08/12/2003US6605150 Low defect density regions of self-interstitial dominated silicon
08/12/2003US6605149 Method of stacking polycrystalline silicon in process for single crystal production
08/07/2003US20030148104 Highly pure, replaceable wear insert and process for manufacturing the same
08/07/2003US20030145782 Method for producing a semiconductor crystal
08/07/2003US20030145780 Silicon single crystal and process for producing it
08/06/2003EP1333013A2 High purity wear resistant inlay material and its production method
08/06/2003EP1332246A2 Process for preparing low defect density silicon using high growth rates
08/06/2003CN1434152A Bridgman growth method for gallium strontium germanate piezoelectric crystal
07/2003
07/31/2003US20030140843 Method for fabricating silicone single crystal
07/30/2003EP1330562A1 Method for the production of low defect density silicon
07/30/2003CN1433488A Polycrystalline silicon rod and method for processing the same
07/29/2003US6599603 Silicon wafer
07/29/2003US6599360 Silicon wafer, method for determining production conditions of silicon single crystal and method for producing silicon wafer
07/24/2003WO2003060202A1 Single crystal growth system and single crystal growth method
07/24/2003US20030137735 Etalon and method for producing etalon
07/23/2003EP1329744A1 Lithium Niobate and Lithium Tantalate Etalons and corresponding producing method
07/23/2003EP1329539A2 Quarz glass crucible for pulling up silicon single crystal and method for producing the same
07/23/2003EP1328668A1 Heat shield assembly for crystal pulling apparatus
07/23/2003CN1432076A Multi-stage arsenic doping process to achieve low resistivity in silicon crystal grown by czochralski method
07/23/2003CN1432075A Method and device for feeding arsenic dopant into silicon crystal growing process
07/23/2003CN1115429C Tech for growth of crystal
07/23/2003CN1115428C Method for growing monocrystal of yttrium boride
07/22/2003US6596076 Apparatus and method for altering the apparent effects of gravity
07/22/2003US6596075 Method of producing a crystal sheet, apparatus for use in producing the same, and solar cell
07/17/2003US20030134520 Silicon semiconductor substrate and method for production thereof
07/17/2003US20030131783 Method of stacking polycrystalline silicon in process for single crystal production
07/16/2003EP1153161B1 Tungsten doped crucible and method for preparing same
07/15/2003US6592663 Production of a GaN bulk crystal substrate and a semiconductor device formed on a GaN bulk crystal substrate
07/15/2003US6592662 Method for preparing silicon single crystal and silicon single crystal
07/09/2003EP1325178A2 Nitrogen-doped silicon substantially free of oxidation induced stacking faults
07/09/2003EP1324959A1 Electrophoretically redensified sio 2? moulded body, method for the production and use thereof
07/09/2003EP1169496B1 Strontium doping of molten silicon for use in crystal growing process
07/09/2003CN1428463A Crystal seed for making monocrystalline silicon and method for making monocrystalline silicon
07/08/2003US6589332 Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski process
07/03/2003US20030124044 Modification process of synthetic silica powder and its quartz glass product
07/02/2003EP1159470B1 Heat shield assembly for crystal puller
06/2003
06/26/2003WO2003052175A1 'waterfall' production equipment for crystal growth
06/26/2003US20030116729 Method and apparatus for measuring melt level
06/26/2003US20030116083 Enhanced n-type silicon material for epitaxial wafer substrate and method of making same
06/26/2003US20030116082 Silicon single crystal wafer and method for producing silicon single crystal
06/26/2003US20030116081 Process for preparing defect free silicon crystals which allows for variability in process conditions
06/25/2003EP1321544A2 Seed crystal for production of slicon single crystal and method for production of silicon single crystal
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