Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247)
03/2003
03/27/2003WO2003025261A1 Device for growing crystals from a melt
03/27/2003WO2003024876A2 Process and apparatus for silicon boat, silicon tubing and other silicon based member fabrication
03/27/2003CA2460996A1 Process and apparatus for silicon boat, silicon tubing and other silicon based member fabrication
03/25/2003US6537372 Heater arrangement for crystal growth furnace
03/20/2003WO2003023871A2 Method for producing a device for direct thermoelectric energy conversion
03/20/2003US20030053036 Production method of projection optical system
03/20/2003CA2458274A1 Method for producing a device for direct thermoelectric energy conversion
03/19/2003CN1404531A Metal strip for epitaxial coatings and method for the production thereof
03/18/2003US6533838 High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same
03/06/2003US20030044651 Method of making a <250 nm wavelength optical fluoride crystal and device
03/05/2003EP1288348A2 Method to produce fracture resistant calcium fluoride single crystals and applications thereof
03/05/2003EP1288345A2 Apparatus for homogenising the temperature of two solid loads in a solidification cartridge
03/05/2003EP1288344A2 Volume compensation device in a solidification cartridge holding two liquid loads
03/05/2003EP1288343A2 Massive electrode for solidification cartridge holding two liquid loads
03/05/2003EP1288342A2 Method of preparing group III-V compound semiconductor crystal
03/05/2003EP1287186A2 Method and apparatus for preparation of binary and higher order compounds and devices fabricated using same
03/05/2003CN1400336A Pyrolyzing borium nitride crucible and method
02/2003
02/27/2003WO2003016597A1 Method for producing a monocrystalline component, having a complex moulded structure
02/27/2003US20030038386 Porous wall for forming a levitation gas film
02/27/2003US20030037721 Method and apparatus for growing semiconductor crystals with a rigid support with carbon doping and resistivity control and thermal gradient control
02/19/2003EP1284310A1 Process for producing single crystal parts with a complicated shape
02/13/2003WO2002079549A3 Preparation of 157nm transmitting barium fluoride crystals with permeable graphite
02/13/2003WO2002073244A9 Method of making high repetition rate excimer laser crystal optics and uv<200nm transmitting optical floride crystal
02/13/2003US20030030039 Cesium-lithium-borate crystal and its application to frequency conversion of laser light
02/13/2003US20030029376 High quality, semiconductor-grade, single crystals of silicon carbide; optics, electronics; minimization of gapping between tiles
02/06/2003US20030027349 Analysis of fluorite sample; obtain sample containing calcium fluoride, screen sample by way of spectrum analysis, monitor crystal formation
02/05/2003CN1394989A Method for growing rutile crystal
01/2003
01/30/2003WO2003008674A2 Method of making high purity optical fluoride crystals
01/30/2003US20030019422 Process and device for growing single crystals, especially of caf2
01/30/2003US20030019421 Crystal growing device and method
01/30/2003US20030019420 Nucleant seed comprising strontium fluoride (SrF2)
01/29/2003CN1100020C Method and apparatus for preparing crystal of cremated remains
01/23/2003WO2003007045A1 Projection optical system production method
01/23/2003WO2003006719A1 METHOD FOR ACHIEVING LOW DEFECT DENSITY AIGaN SINGLE CRYSTAL BOULES
01/23/2003US20030015130 Method for single crystal growth of barium titanate and barium titanate solid solution
01/16/2003WO2003005450A2 Nanoscale wires and related devices
01/16/2003WO2003005417A2 Method and apparatus for growing semiconductor crystals with a rigid support
01/16/2003WO2001068957A9 Large size single crystal seed crystal fabrication by intergrowth of tiled seed crystals
01/16/2003US20030012966 SiCN compositions and methods
01/16/2003US20030012725 Method of making high repetition rate excimer laser crystal optics and UV<200NM transmitting optical fluoride crystal
01/16/2003US20030010770 Heater arrangement for crystal growth furnace
01/16/2003CA2447728A1 Nanoscale wires and related devices
01/14/2003US6506250 Method for the production of multi-crystalline semiconductor material
01/09/2003WO2003003072A2 Optical element and manufacturing method therefor
01/09/2003US20030007536 High repetition rate excimer laser system
01/08/2003EP1272435A1 Porous wall for forming a levitation gas film
01/08/2003CN1389433A Single-crystal ceramic powder preparation method, single-crystal ceramic powder omd its composite material and electronic component
01/03/2003WO2003000965A1 3c-sic nanowhisker synthesizing method and 3c-sic nanowhisker
01/03/2003WO2003000961A2 Alloy crystal production device
01/02/2003US20030000456 Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals
01/02/2003US20030000453 Optical element and manufacturing method thereof
01/02/2003EP1268883A1 Large size single crystal seed crystal fabrication by intergrowth of tiled seed crystals
12/2002
12/26/2002US20020197461 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
12/24/2002US6497762 Method of fabricating crystal thin plate under micro-gravity environment
12/24/2002US6497272 Single crystal casting mold
12/19/2002US20020192929 Method for growing a solid type II-VI semiconductor material
12/19/2002US20020190064 Multicompartment container for growing calcium fluoride monocrystals
12/19/2002US20020189527 Preparation of crystals
12/18/2002EP1266053A1 PROCESS AND DEVICE FOR GROWING SINGLE CRYSTALS, ESPECIALLY OF CaF 2?
12/12/2002WO2002099167A1 Crystalline compositions, radiation detector elements, and methods of formation
12/12/2002US20020185933 Surface acoustic wave filter using novel peizoelectric single crystal substrate
12/12/2002US20020185247 Single crystal seed
12/12/2002US20020185057 Process for growing calcium fluoride monocrystals
12/12/2002DE10223701A1 Einzelkristallkeim Single crystal seed
12/10/2002US6491971 Release coating system for crucibles
12/10/2002US6491889 Mixed oxide
12/05/2002US20020182875 Method of manufacturing a mono-crystalline silicon ball
12/05/2002US20020182394 Pyrolytic boron nitride crucible and method
12/05/2002US20020179000 Method for single crystal growth of perovskite oxides
12/04/2002EP1262450A1 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
12/04/2002EP1261760A1 Crystal growth device and method
12/04/2002CN1382558A Directional setting technique for laser epitaxial technology
12/03/2002US6488769 Fluoride refining method and fluoride crystal manufacturing method, and optical part and aligner using same
11/2002
11/30/2002CA2387677A1 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
11/28/2002US20020175338 Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device
11/28/2002US20020174825 Method of growing oriented single crystals with reuseable crystal seeds or crystal nuclei
11/27/2002EP1260357A2 Pyrolytic boron nitride crucible and method
11/27/2002EP1259663A2 Method and device for growing large-volume oriented monocrystals
11/26/2002US6486100 Method for preparing preferentially oriented, high temperature superconductors using solution reagents
11/26/2002US6485563 Sealing carbon dioxide gas (carbon souce for doping) of prefered partial pressure and gallium arsenide semiconductor material in gas impervious airtight vessel, melting the material, cooling to solidify and grow carbon doped crystals
11/26/2002US6485562 Production of material with improved infrared transmission
11/21/2002WO2002071555A3 High repetition rate excimer laser system
11/21/2002WO2002017362A8 Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
11/21/2002US20020170698 System for casting a metal article
11/19/2002US6482259 Method for single crystal growth of barium titanate and barium titanate solid solution
11/14/2002US20020166500 Calcium fluoride crystal and method and apparatus for producing the same
11/12/2002US6479108 Protective layer for quartz crucibles used for silicon crystallization
11/07/2002WO2001025001A9 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation and their use
11/07/2002US20020162501 As material for an optical element to be used in a lithographic exposure apparatus
11/07/2002US20020162419 Progressively solidifying a raw gallium material provided in liquid state inside a vessel while stirring, such that diameter of tubular solidification boundary gradually advances from inner wall plane of vessel towards center; separating
11/07/2002DE10120730A1 Verfahren und Vorrichtung zur Messung der Phasengrenze Method and apparatus for measuring the phase boundary
11/06/2002EP1254861A1 Silicon continuous casting method
10/2002
10/31/2002US20020157738 A high-temperature component made of a nickel super-alloy consists of in wt %: 11-13% of Chromium, 3-5% of tungsten, 0.5- 2.5% of molybdenum, 3-5% aluminum, 3-5% of titanium , 3-7% of tantalum, 1-5% Re, reminder Nickel
10/31/2002US20020157599 Method and apparatus for measuring the position of a phase interface during crystal growth
10/24/2002WO2002083998A1 Multicompartment container for growing calcium fluoride monocrystals
10/24/2002WO2002083997A1 Process for growing calcium fluoride monocrystals
10/22/2002US6468498 Composite metal material, preparation thereof and photocatalytic process using same
10/16/2002EP1249520A1 Apparatus and method for the purification of a material
10/10/2002WO2002079550A1 Process for preparing fluoride monocrystals
10/10/2002WO2002079549A2 Preparation of 157nm transmitting barium fluoride crystals with permeable graphite
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