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 30 - Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions
Patents for C30B 30 - Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions (965)
05/2001
05/09/2001CN1065571C Method and appts. for orientation growth of lithium ferrous niobate by electric field induction
05/01/2001CA2210033C A method of suppressing convection in a fluid in a cylindrical vessel
03/2001
03/28/2001EP1087040A1 Method for producing silicon single crystal and apparatus for producing the same, and single crystal and wafer produced with the method
03/28/2001CN1288981A Low-electric field inducting control method to orient film prepared through a wet chemical process
03/21/2001EP1085559A2 Apparatus for producing polycrystalline silicon sheets and production method using the same
03/08/2001WO2001016412A1 Floating/melting using dummy micro-gravitational field by magnetic force
12/2000
12/19/2000US6162364 Method for manipulation of diamagnetic objects in a low gravity environment
11/2000
11/28/2000US6153007 Method of manufacturing a single crystal and apparatus for manufacturing single crystal
10/2000
10/18/2000CN2401571Y Radial radiation type magnetic field adjustable permanent magnet device for equivalent microgravity crystal growth
09/2000
09/21/2000WO2000055393A1 Method for producing silicon single crystal and apparatus for producing the same, and single crystal and wafer produced with the method
09/19/2000US6120602 Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product produced
09/06/2000EP1033357A1 Process for the production of crystalline energetic materials
09/05/2000US6113688 Process for producing single crystals
08/2000
08/22/2000US6106739 Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product produced
08/22/2000US6106614 Method and apparatus for fabricating near spherical semiconductor single crystal particulate and the spherical product produced
08/02/2000CN1261928A Low defect density silicon
07/2000
07/11/2000US6086671 Method for growing a silicon single crystal
06/2000
06/21/2000CN1257556A Low defect density ideal oxygen precipitating silicon
06/15/2000WO2000034552A1 Single crystal processing by in-situ seed injection
06/13/2000US6074476 Non-contact processing of crystal materials
05/2000
05/31/2000CN1255169A Low defect density, ideal oxygen precipitating silicon
05/03/2000EP0960222A4 Fabrication of an invertedly poled domain structure from a ferroelectric crystal
03/2000
03/29/2000EP0989102A1 Process for producing amorphous material containing single-crystal or polycrystal regions and material produced
02/2000
02/22/2000US6027565 Method and apparatus for crystalizing macromolecules in microgravity
01/2000
01/26/2000EP0973964A1 Low defect density, self-interstitial dominated silicon
01/26/2000EP0973963A1 Low defect density silicon
01/19/2000EP0972094A1 Low defect density, vacancy dominated silicon
01/12/2000CN1241222A Method of mfg. single crystal and apparatus for mfg. single crystal
12/1999
12/30/1999DE19929184A1 Radio frequency plasma enhanced chemical vapor deposition of diamond like films onto medical devices such as catheter wires
12/14/1999US6001170 Process and apparatus for the growth of single crystals
12/01/1999EP0960222A1 Fabrication of an invertedly poled domain structure from a ferroelectric crystal
11/1999
11/09/1999US5980630 Manufacturing method of single crystal and apparatus of manufacturing the same
10/1999
10/13/1999CN1045639C Preparing LT, doping LN crystal with periodic electric domain at room temp. and use
10/06/1999EP0947613A1 Method of manufacturing single crystal and apparatus for manufacturing single crystal
10/05/1999US5961719 Nucleation of diamond films using an electrode
08/1999
08/17/1999US5938841 Device for producing a single crystal
08/17/1999US5938836 Pulling up semiconductor single crystal from melt through magnetic field generated by three or more annular magnets arranged outside pulling up chamber so that all adjacent magnets are homopolar; czochralski method
07/1999
07/20/1999US5925185 Magnetic field-applied fabrication method for a semiconductor single crystal and an apparatus therefor
07/06/1999US5919302 Low defect density vacancy dominated silicon
05/1999
05/18/1999US5904770 Crystallization; catalysis with metal silicide; radiating with laser light
05/06/1999WO1999022048A1 Method of manufacturing single crystal and apparatus for manufacturing single crystal
05/06/1999WO1999022047A1 Device and method for crystal growth by levitation on gas film
03/1999
03/30/1999US5887827 Method for producing extreme microgravity in extended volumes
11/1998
11/05/1998WO1998049378A1 Method for single crystal growth
10/1998
10/15/1998WO1998045510A1 Low defect density, self-interstitial dominated silicon
10/15/1998WO1998045509A1 Low defect density silicon
10/15/1998WO1998045508A1 Low defect density, vacancy dominated silicon
10/14/1998CN1195718A Physical technical equipment capable of influencing structural technological transformation
10/06/1998US5817173 Method for making spherical crystals
09/1998
09/22/1998US5811916 Field emission devices employing enhanced diamond field emitters
09/09/1998CN1192489A Magnetic-field applied czochralski crystal growth system
08/1998
08/20/1998WO1998036109A1 Fabrication of an invertedly poled domain structure from a ferroelectric crystal
08/11/1998US5792255 Manufacturing method of single crystal
07/1998
07/08/1998EP0852097A1 Electronic program guide schedule localization system and method
07/08/1998CN1187278A Electronic program guide schedule localization system and method
06/1998
06/17/1998CN1184863A Method and apparatus for orientation growth of lithium ferrous niobate by electric field induction
06/02/1998US5760821 Electronic program guide schedule localization system and method
05/1998
05/28/1998DE19648901A1 Self-regulated laterally directed thin film material conversion
05/20/1998EP0843028A1 Magnetic-field applied czochralski crystal growth system
05/20/1998CN1038437C Method for controlling oxygen content of silicon crystals using combination of cusp magnetic field and crystal and crucible rotation rates
04/1998
04/28/1998US5744195 Growing diamond islands emitting electrons at a specified current density on a substrate
01/1998
01/21/1998EP0819785A1 A method of suppressing convection in a fluid in a cylindrical vessel
12/1997
12/04/1997DE19621912A1 Thin structure production by electromagnetic ribbon technique
07/1997
07/01/1997US5643540 Protein crystal growth apparatus for microgravitiy
06/1997
06/25/1997EP0780497A1 Process and device for making crystals by levitation on gas film
06/24/1997US5641681 Device and method for screening crystallization conditions in solution crystal growth
06/10/1997US5637950 Field emission devices employing enhanced diamond field emitters
06/04/1997EP0776997A1 Device and method for changing czochralski crucible rotation rate
02/1997
02/19/1997EP0758689A1 Process and apparatus for growing single crystals
12/1996
12/19/1996WO1996041471A1 Electronic program guide schedule localization system and method
12/18/1996CN1138355A Process for producing spherical crystal
12/04/1996EP0745706A1 Manufacturing method of single crystal and apparatus of manufacturing the same
11/1996
11/05/1996US5571320 Spiral heater for use in czochralski crystal pullers
10/1996
10/23/1996EP0738791A1 Process for producing spherical crystal
09/1996
09/03/1996US5552127 Biological macromolecular substances crystallization apparatus
08/1996
08/27/1996US5549473 Loader device for an automatic space furnace
07/1996
07/02/1996US5531185 Manufacturing apparatus for use in a micro-gravity environment
06/1996
06/25/1996US5529015 Ampoule failure system
06/12/1996CN1124305A Preparing LT, doping LN crystal with periodic electric domain at room temp. and use
05/1996
05/11/1996WO1996015298A1 Process for producing spherical crystal
05/11/1996CA2176606A1 Method for making spherical crystals
05/01/1996EP0709869A1 Field emission devices employing enhanced diamond field emitters
12/1995
12/19/1995US5476063 Method of production of single crystal
12/06/1995CN1113032A Method of manufacturing a semiconductor device
11/1995
11/15/1995EP0682222A1 Automatic charging device for a furnace in space
07/1995
07/04/1995US5429341 Apparatus and capsule for carrying out processes of directed crystallization, especially in cosmic space conditions
06/1995
06/27/1995US5427335 Method for producing extreme microgravity in extended volumes
06/13/1995US5423287 Crystal growing cell
05/1995
05/24/1995EP0573599B1 Crystallizing biological macromolecules in microgravity
05/02/1995US5410983 Device and installation for crystal growth having observation means
04/1995
04/25/1995US5409891 Method for producing a rotationally symmetrical molded part of a high-temperature superconductor
03/1995
03/07/1995US5394828 Apparatus for the solidification of a doped electricity conducting material and the continuous checking of its dopant content
02/1995
02/09/1995DE4427686A1 Method for producing a single crystal
01/1995
01/17/1995US5382801 Method for producing minute particles and apparatus therefor
12/1994
12/14/1994EP0628645A1 Spiral heater for use in Czochralski crystal pullers
12/13/1994US5372500 Loader device for an automatic furnace in space
11/1994
11/15/1994US5363694 Ampoule rupture detection system
11/08/1994US5362325 Apparatus for growing crystals in an environment in which opportunity for accessing is limited
11/01/1994US5359959 Maintaining rotational speed of crucible constant while varying intensity of magnetic field to control interstitial oxygen concentration along axial direction of rod
06/1994
06/08/1994EP0600786A1 Automatic charging device for a furnace in space
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