Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
06/2000
06/20/2000US6077342 Single crystal formed by the czochralski method and having a crystallographic axis as a pulling direction set within an angle range of 30 degrees from a b-axis (010) direction; substrate for uniform gallium nitride semiconductor thin film
06/14/2000EP1007769A1 Device and method for growing crystals
06/14/2000EP1007225A1 High purity composite useful as a susceptor
06/14/2000CN1256724A Crucible and method of preparation thereof
06/14/2000CN1256723A Low defect density, ideal oxygen precipitating silicon
06/13/2000US6074477 Process and an apparatus for producing a composite oxide single crystal body
06/06/2000US6072854 Method and apparatus for X-ray topography of single crystal ingot
06/06/2000US6072118 Process and apparatus for growing crystalline silicon plates by pulling the plate through a growth member
06/06/2000US6071341 Apparatus for fabricating single-crystal silicon
06/06/2000US6071340 Apparatus for melt-level detection in Czochralski crystal growth systems
06/06/2000US6071339 Continuous crystal plate growth process and apparatus
06/06/2000US6071337 Apparatus and method for producing crystals by the czochralski method and crystals produced by this method
06/02/2000WO2000031326A1 Silicon single crystal and production method for silicon single crystal wafer
06/02/2000WO2000031325A1 Production method for silicon single crystal and production device for single crystal ingot, and heat treating method for silicon single crystal wafer
06/02/2000WO2000031324A1 Single-crystal silicon wafer having few crystal defects and method for manufacturing the same
06/02/2000WO2000030975A1 SiGe CRYSTAL
06/02/2000WO2000013211A9 Silicon on insulator structure from low defect density single crystal silicon
05/2000
05/31/2000EP1004899A1 Scintillating substance and scintillating wave-guide element
05/31/2000CN1255169A Low defect density, ideal oxygen precipitating silicon
05/30/2000US6068925 Corrosion resistant composites useful in chemical reactors
05/30/2000US6068699 Apparatus for fabricating semiconductor single crystal
05/25/2000WO2000029648A1 Methods and apparatus for minimizing white point defects in quartz glass crucibles
05/25/2000DE19854235A1 Continuous combustible metallurgical dust passivation, especially in Czochralski silicon single crystal growth units, comprises controlled dust oxidation in off-gas stream
05/24/2000EP1002770A2 Method and apparatus for minimizing white point defects in quartz glass crucibles
05/24/2000EP1002144A1 Method and system for controlling growth of a silicon crystal
05/24/2000CN1254034A Bridgman-stockbarger method and its equipment
05/23/2000US6066306 Silicon single crystal wafer having few crystal defects, and method RFO producing the same
05/23/2000US6066205 Growth of bulk single crystals of aluminum nitride from a melt
05/23/2000US6065543 Sealed lateral wellbore junction assembled downhole
05/16/2000US6063189 Mechanism for clamping a crystal body in a crystal-body lifting device
05/16/2000US6063188 Crucible with differentially expanding release mechanism
05/11/2000WO2000026446A1 Method and system for measuring polycrystalline chunk size and distribution in the charge of a czochralski process
05/11/2000DE19851651A1 Czochralski or floating zone crystal growth process, for growing silicon single crystal for semiconductor purposes, comprises supplying polycrystalline silicon in a consumable silicon tube
05/09/2000US6060971 Superconducting magnet device for crystal pulling device
05/09/2000US6059876 Method and apparatus for growing crystals
05/09/2000US6059875 Method of effecting nitrogen doping in Czochralski grown silicon crystal
05/09/2000US6059874 Process and device for reducing the load on a seed crystal
05/04/2000DE19849970A1 Rotary container used in surface treatment of semiconductors has a receptacle for the product, liquid distributor and removal device
05/02/2000US6056819 Method for pulling a single crystal
05/02/2000US6056818 Method of manufacturing a silicon monocrystal, and method of holding the same
04/2000
04/26/2000EP0995821A1 Method and apparatus for working semiconductor material
04/26/2000CN1251625A Lanthanum gallium silicate disc and its preparation method
04/25/2000US6053975 Crystal holding apparatus
04/25/2000US6053974 Heat shield for crystal puller
04/20/2000WO2000022201A1 Method and apparatus for accurately pulling a crystal
04/20/2000WO2000022200A1 Method and system for controlling growth of a silicon crystal
04/20/2000WO2000022199A1 Electrode assembly for electrical resistance heater used in crystal growing apparatus
04/20/2000WO2000022198A1 Thermally annealed, low defect density single crystal silicon
04/20/2000WO2000022197A1 Epitaxial silicon wafers substantially free of grown-in defects
04/20/2000WO2000022196A1 Process for preparing defect free silicon crystals which allows for variability in process conditions
04/20/2000DE19847695A1 Single crystal, especially silicon single crystal, is grown under neck growth conditions of high pulling speed relative to the phase boundary axial temperature gradient
04/20/2000DE19847098A1 Verfahren und Vorrichtung zur Bearbeitung von Halbleitermaterial Method and apparatus for processing semiconductor material
04/18/2000US6051064 Apparatus for weighing crystals during Czochralski crystal growing
04/13/2000WO2000020664A1 Continuous oxidation process for crystal pulling apparatus
04/12/2000CN1250526A Scintillating substance and scintillating wave-guide element
04/11/2000US6048779 Method of growing silicon monocrystal
04/11/2000US6048395 Method for producing a silicon single crystal having few crystal defects
04/05/2000EP0990718A1 Method of producing silicon single crystal and single crystal silicon wafer
04/04/2000US6045611 Inserting a lithium gallium oxide (ligao2) seed crystal cut in a direction of an angle range of 30 degrees from a b-axis direction into a ligao2 melt, pulling seed crystal by the czochralski method, cutting the c-plane to obtain substrate
04/04/2000US6045610 Methods of manufacturing monocrystalline silicon ingots and wafers by controlling pull rate profiles in a hot zone furnance
03/2000
03/30/2000WO2000000675A9 Crystal puller for growing low defect density, self-interstitial dominated silicon
03/30/2000WO2000000674A9 Process for growth of defect free silicon crystals of arbitrarily large diameters
03/29/2000EP0989212A1 Lanthanum gallium silicate disc and its preparation method
03/29/2000CN2371202Y Bottom shedding translation motion type vertical pulling single-crystal furnace
03/29/2000CN2371201Y Charging device for producing single-crystal
03/28/2000US6043468 Carbon heater
03/28/2000US6042646 Simple method for detecting temperature distributions in single crystals and method for manufacturing silicon single crystals by employing the simple method
03/28/2000US6042645 Method for independently supporting the pull head of a czochralski crystal growing system
03/28/2000US6042644 Single crystal pulling method
03/21/2000US6039801 During growth of a semiconductor crystal an oxygen gas is continuously injected into the crystal pulling apparatus in an exhaust tunnel to continuously oxidize silicon monooxide, silicon vapor and hypostoichiometric silicon dioxide
03/16/2000WO2000014783A1 Epitaxial wafer and method for producing the same
03/16/2000WO2000014776A2 Non-oxygen precipitating czochralski silicon wafers
03/16/2000WO2000014309A1 Apparatus for growing single crystal
03/15/2000EP0734591B1 Solar cell with a new type of silicon semiconductor plate and process for producing the silicon semiconductor plate
03/14/2000US6036776 Method and device for manufacturing single crystals
03/14/2000US6036775 Single crystal-growing method and apparatus
03/09/2000WO2000013211A2 Silicon on insulator structure from low defect density single crystal silicon
03/09/2000WO2000012787A1 Silicon single crystal wafer, epitaxial silicon wafer, and method for producing them
03/09/2000WO2000012786A1 Method for producing silicon single crystal wafer and silicon single crystal wafer
03/09/2000DE19840200A1 Klassiervorrichtung Classifier
03/08/2000EP0983804A1 Classifying arrangement
03/07/2000US6034036 Mixed oxide
03/07/2000US6033472 Semiconductor single crystal manufacturing apparatus
02/2000
02/29/2000US6030451 Two camera diameter control system with diameter tracking for silicon ingot growth
02/29/2000US6030450 Method of fabricating a silicon single crystal
02/29/2000US6030449 Garnet single crystal for substrate of magneto-optic element and method of manufacturing thereof
02/24/2000WO2000009784A1 Method and system for stabilizing dendritic web crystal growth
02/24/2000CA2340404A1 Method and system for stabilizing dendritic web crystal growth
02/22/2000US6027562 Method for producing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers produced by the method
02/17/2000WO2000008239A1 Seed crystal and method for preparing single crystal
02/17/2000WO2000008238A1 Semiconductor crystal growing apparatus and crystal growing method
02/10/2000WO2000006811A1 Quartz glass crucible for pulling up silicon single crystal and process for producing the same
02/10/2000WO1999061686A9 Method for producing monocrystals of lanthanum and gallium silicate
02/09/2000EP0977637A1 Corrosion resistant composites useful in chemical reactors
02/09/2000EP0559921B1 Apparatus for and method of producing single crystal semiconductor of high dissociation pressure compound
02/08/2000US6022411 Single crystal pulling apparatus
02/03/2000DE19935184A1 Czochralski production of heavy silicon single crystals, for making large diameter silicon wafers, uses a relatively low maximum cusp magnetic field intensity at the crucible inner wall
02/02/2000EP0946411A4 Method for the synthesis of group iii nitride crystals
02/01/2000US6019842 Method and apparatus for loading raw material into a quartz crucible
02/01/2000US6019841 Method and apparatus for synthesis and growth of semiconductor crystals
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