Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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07/03/1996 | CN1125787A Crucible down-going method for growing of lead tungstate (PbWo4) scintillating mega-single crystal |
06/27/1996 | DE4447398A1 Appts. for growing crystalline semiconductor rods by Czochralski |
06/25/1996 | US5529051 Method of preparing silicon wafers |
06/12/1996 | EP0716168A1 Method for the preparation of a single crystal of silicon with decreased crystal defects |
06/11/1996 | US5524574 Control of oxygen concentration in single crystal pulled up from melt containing Group-V element |
06/05/1996 | EP0715005A1 Apparatus and process for producing single crystal |
05/23/1996 | WO1996015297A1 Process for bulk crystal growth |
05/23/1996 | DE19541372A1 Mfg. quartz crucible for Czochralski semiconductor crystals |
05/22/1996 | EP0712945A1 Method and apparatus for recharging of silicon granules in Czochralski single crystal growing |
05/21/1996 | USRE35242 Method for growing silicon single crystal |
05/15/1996 | EP0536394B1 Method of producing polycrystalline silicon rods for semiconductors and thermal decomposition furnace therefor |
05/14/1996 | US5515810 Heating molten gallium arsenide and boron oxide sealing compound in airtight vessel, pulling up molten gallium arsenide liquid at high pressure |
05/01/1996 | EP0709497A1 Method of growing lutetium oxyorthosilicate crystals and apparatus including lutetium oxyorthosilicate crystal scintillators |
04/09/1996 | US5505157 Low hydrogen-content silicon crystal with few micro-defects caused from annealing, and its manufacturing methods |
03/26/1996 | US5501172 Method of growing silicon single crystals |
03/20/1996 | EP0702100A1 Apparatus and method for manufacturing single-crystal material |
03/07/1996 | DE4430894A1 Crystal growth from molten zone |
03/06/1996 | CN1118023A Method for pulling growth of beta-barium metaborate from solvent constant level |
02/27/1996 | US5493985 Process and apparatus for controlled synthesis and in-situ single crystal growth of phosphorus compounds and the crystals therefrom |
02/27/1996 | US5493984 Terbium aluminate and method for its production |
02/20/1996 | US5492079 Process for producing rods or blocks of semiconductor material and an apparatus for carrying out the process |
02/20/1996 | US5492078 Process for the controlled feeding of a melting crucible with particles during the drawing of crystals by the czochralski method |
02/14/1996 | EP0696652A2 Process and apparatus for measuring, controlling and/or regulating oxygen concentration in silicon melt |
02/06/1996 | US5488924 Hopper for use in charging semiconductor source material |
02/06/1996 | US5488923 Method for producing single crystal |
02/01/1996 | DE19526711A1 Silicon@ wafer mfr. for VLSI mfr. |
01/30/1996 | US5487355 Semiconductor crystal growth method |
01/30/1996 | US5487354 Method for pulling a silicon single crystal |
01/24/1996 | EP0693581A1 A caesium-lithium-borate crystal and its application to frequency conversion of laser light |
01/24/1996 | EP0693461A1 Quartz glass crucible, method for producing the same, and apparatus for producing the same |
01/23/1996 | US5485802 Method and apparatus for pulling monocrystals from a melt |
01/10/1996 | EP0691423A1 Method for the preparation of silicon single crystal and fused silica glass crucible therefor |
01/04/1996 | WO1996000317A1 Improvements in crystal growth |
12/27/1995 | CN1113970A Descent method for growing large size cesium iodide (CSI) crystal |
12/26/1995 | US5477808 Process for reducing the oxygen incorporation into a single crystal of silicon |
12/26/1995 | US5477806 Method of producing silison single crystal |
12/26/1995 | US5477805 Silicon material is mixed with group V element and melted, holding melt in chamber filled with rare gas |
12/19/1995 | US5476679 Method for making a graphite component covered with a layer of glassy carbon |
12/19/1995 | US5476065 System for pulling-up monocrystal and method of exhausting silicon oxide |
12/19/1995 | US5476064 Pull method for growth of single crystal using density detector and apparatus therefor |
12/12/1995 | US5474022 Double crucible for growing a silicon single crystal |
12/12/1995 | US5474020 Oxygen precipitation control in czochralski-grown silicon cyrstals |
12/12/1995 | US5474019 Process for producing silicon single crystals |
12/05/1995 | US5471949 Apparatus for producing silicon single crystal |
12/05/1995 | US5471943 Process and device for pulling crystals according to the Czochralski method |
11/22/1995 | EP0477387B1 Process for producing single crystal of oxide |
11/15/1995 | EP0491892B1 Wet-tip die for efg crystal growth apparatus |
11/07/1995 | US5464159 Method for the contamination-free size reduction of semiconductor material, especially silicon |
11/02/1995 | EP0679737A1 Method of retaining melt of oxide and method of preparing oxide crystal |
10/31/1995 | US5462011 Method for pulling single crystals |
10/31/1995 | US5462010 Apparatus for supplying granular raw material for a semiconductor single crystal pulling apparatus |
10/18/1995 | CN1110334A Artificial jewel forming method and special-purpose gem stove |
10/17/1995 | US5458083 Growth method for a rod form of single oxide crystal |
10/04/1995 | EP0675214A1 Method of growing crystals |
10/03/1995 | US5454345 Using crushed single crystal particles; czochralski technique |
09/19/1995 | US5450814 Single crystal pulling apparatus having slidable shield plate to control area of opening around single crystal |
09/13/1995 | EP0671491A1 Method of growing silicon single crystals |
08/31/1995 | DE4414947A1 Czochralski silicon single crystal drawing where limiting drawing speed is increased to increase efficiency |
08/30/1995 | EP0669413A1 Preparation of silicon melt for use in pull method of manufacturing single crystal |
08/29/1995 | US5445679 Cleaning of polycrystalline silicon for charging into a Czochralski growing process |
08/22/1995 | US5443034 Method and apparatus for increasing silicon ingot growth rate |
08/15/1995 | US5441014 Apparatus for pulling up a single crystal |
08/01/1995 | US5437242 Process and apparatus for controlling the melt level while pulling single crystals |
07/25/1995 | US5435263 Method of producing single crystal |
07/19/1995 | EP0426810B1 System for continuously replenishing a melt |
07/12/1995 | CN1029327C Rutile single crystals and their grouth processes |
07/11/1995 | US5431125 Combining magnetic liquid encapsulated Kyropoulos and Czochralski methods to grow indium phosphide |
07/11/1995 | US5431124 Titanium dioxide |
07/04/1995 | US5429067 Czochralski method using a member for intercepting radiation from a raw material molten solution |
06/27/1995 | US5427056 Apparatus and method for producing single crystal |
06/27/1995 | CA1336061C High-oxygen-content silicon monocrystal substrate for semiconductor devices and production method therefor |
06/22/1995 | WO1995017016A1 New type of silicon semiconductor plate and process for producing the same |
06/14/1995 | CN1028884C Yttrium aluminium garnet laser crystal admixing with neodymium terbium and cerium and its processing technique |
06/13/1995 | US5423283 Controlling oxygen concentration |
06/01/1995 | DE4442239A1 Appts. for prodn. of single crystals |
05/31/1995 | CN1103115A Improved method for growing silicon crystal |
05/30/1995 | US5419786 Semiconductor substrate for bipolar element |
05/30/1995 | US5419462 Apparatus for recharging a heated receptacle with particulate matter at a controlled velocity |
05/30/1995 | US5419277 Method and apparatus for producing a Czochralski growth semiconductor single-crystal |
05/24/1995 | EP0416128B1 Wafer of compound semiconductor |
05/17/1995 | EP0653504A1 Process for making polycristalline or monocristalline objects by growth from a molten bath |
05/17/1995 | EP0557480B1 Multipart supporting crucible |
05/16/1995 | US5416789 Neodymium-doped gehlenite crystal and laser using said crystal |
05/16/1995 | US5415125 Method of forming a semiconductor boule |
04/25/1995 | US5408952 Single crystal growth method |
04/25/1995 | US5408951 Adding pre-oxidized dopant |
04/20/1995 | DE4436826A1 Method and apparatus for preparing silicon monocrystals |
04/19/1995 | EP0648867A1 Apparatus for producing silicon single crystal grown by the Czochralski method |
04/18/1995 | US5407907 Crystallization is performed in a liquid phase having different composition than metal oxides to be grown, is contacted with solid phase which supplies components to metal oxide to the liquid phase, heating, precipitation |
04/18/1995 | US5406905 Cast dopant for crystal growing |
04/04/1995 | US5402747 Method of growing crystal |
03/30/1995 | DE4332323A1 Drive motor having an electric motor which has a hollow shaft |
03/28/1995 | US5402434 Er:YVO4 laser oscillator, solid-state laser material and method for manufacturing the same |
03/22/1995 | EP0644588A1 Wafer with epitaxial layer having a low defect density |
03/21/1995 | US5398640 Apparatus for growing hollow crystalline bodies from the melt |
03/07/1995 | US5394830 Apparatus and method for growing long single crystals in a liquid encapsulated Czochralski process |
03/07/1995 | US5394829 Device for pulling silicon single crystal |
03/07/1995 | US5394825 Method and apparatus for growing shaped crystals |
03/02/1995 | DE4329283A1 Rotation head for crystal-drawing systems for carrying out the Czochralski process |
03/02/1995 | DE4328982A1 Method for controlling a quantity flow of particles and control arrangement for carrying out the method |