Patents for C30B 35 - Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure (2,584)
11/1994
11/17/1994DE4325522C1 Crucible, in particular support crucible
10/1994
10/18/1994US5357115 Processing method for wafers
06/1994
06/01/1994EP0599350A2 Crystal diameter measuring device
05/1994
05/31/1994US5316742 Single crystal pulling apparatus
05/03/1994US5308446 Fused quartz member for use in semiconductor manufacture
04/1994
04/13/1994EP0591525A1 Device for pulling up single crystal
03/1994
03/23/1994EP0401387B1 Process for producing single crystal
03/02/1994CN2157817Y Zone-melting purification apparatus for high efficient compound
02/1994
02/01/1994US5283089 Non-porous diffusion furnace components
01/1994
01/19/1994CN2153558Y Ultra-high pressure device
01/11/1994US5277579 Wafers transferring method in vertical type heat treatment apparatus and the vertical type heat treatment apparatus provided with a wafers transferring system
12/1993
12/28/1993US5273424 Vertical heat treatment apparatus
10/1993
10/19/1993CA2008024C Production process of single crystals
09/1993
09/28/1993US5248886 Processing system
09/28/1993US5248637 Aluminum-silica-titanium oxides
08/1993
08/03/1993US5232506 Furnace structure of semiconductor manufacturing apparatus
07/1993
07/06/1993US5224999 Heat treatment apparatus
06/1993
06/30/1993EP0549449A1 Apparatus for solidifying a doped electrically conducting material and for continuously monitoring its dopant concentration
06/08/1993US5217501 Vertical wafer heat treatment apparatus having dual load lock chambers
03/1993
03/10/1993EP0530825A1 A single crystal growing apparatus
03/03/1993EP0529594A1 A glassy carbon coated graphite component for use in the production of silicon crystal growth
01/1993
01/07/1993WO1993000462A1 Device for pulling up single crystal
01/07/1993EP0305461B1 Epitaxial installation
01/05/1993US5176490 Monocrystal rod conveying apparatus
12/1992
12/29/1992US5174801 Manufacture of quartz glass crucible for use in the manufacture of single crystal silicon
12/08/1992US5169608 Porous Container having pores filled with amorphous carbon and diamond for hermetic sealing
12/01/1992US5167759 Noncontamination; high quality, for semiconductors
10/1992
10/28/1992EP0510653A1 Highly heat resistant glass fiber and process for its production
09/1992
09/09/1992EP0502412A1 Processing system
07/1992
07/21/1992US5132145 Method of making composite material crucible for use in a device for making single crystals
07/15/1992EP0494783A1 Furnace structure of semiconductor manufacturing apparatus
06/1992
06/17/1992DE4039828A1 Device for holding a semiconductor substrate base - is formed as three or multi point arrangement from a multi jaw chuck with adjustable clamping jaws etc.
05/1992
05/26/1992US5116181 Robotically loaded epitaxial deposition apparatus
05/13/1992EP0216932B1 Rhombohedral polycrystalline boron nitride and process for its production
02/1992
02/18/1992US5088922 Heat-treatment apparatus having exhaust system
02/18/1992US5088290 Transfer vessel apparatus and method of storing samples
01/1992
01/22/1992EP0290629B1 Device for growing profiled monocrystals
01/22/1992EP0290628B1 Method of growing profiled monocrystals
01/22/1992EP0214177B1 Apparatus for replenishing a melt
01/14/1992US5080039 Processing apparatus
01/02/1992EP0463543A1 Manufacture of quartz glass crucible for use in the manufacture of single crystal in silicon
12/1991
12/31/1991US5076902 Removal impurities from vitreous silica or silica glass
12/11/1991EP0460477A1 Monocrystal rod conveying apparatus
11/1991
11/21/1991EP0457444A1 Boat of boron nitride and its production
11/12/1991US5064497 Crystal growth method and apparatus
11/05/1991US5063181 Synthetic silica glass article for dopant-diffusion process in semiconductors
10/1991
10/08/1991US5055036 Method of loading and unloading wafer boat
10/01/1991US5053359 Cristobalite reinforcement of high silica glass
09/1991
09/18/1991EP0446525A1 Crystal growth method and apparatus
09/18/1991CN2084870U Fixing structure of tool on grinding head for interal microtome
09/05/1991WO1991013192A1 Single crystal production apparatus
08/1991
08/13/1991US5038711 Epitaxial facility
07/1991
07/30/1991US5035769 Potassium nitrate and hydroxide
07/16/1991US5032366 Boron nitride boat and process for producing it
01/1991
01/22/1991US4987016 Component for producing semiconductor devices and process of producing it
01/01/1991US4981436 Vertical type heat-treatment apparatus
12/1990
12/25/1990US4980133 Separated by a conductive sleeve defining a gradient zone for crystallization; single crystals
12/25/1990US4979973 Preparation of fused silica glass by hydrolysis of methyl silicate
12/12/1990EP0401387A1 Process for producing single crystal
12/11/1990US4976613 Heat treatment apparatus
11/1990
11/22/1990EP0398366A2 Semiconductor processing apparatus and method
11/15/1990DE3915116C1 Electrically non-conducting crucible - includes pyrolytic carbon layer and aluminium nitride or aluminium oxide-contg. ceramic
10/1990
10/30/1990CA1275741C Flowing gas seal enclosure for processing workpiece surface with controlled gasenvironment and intense laser irradiation
10/17/1990CN1010037B Process for growing shaped single crystals
10/17/1990CN1010036B Apparatus for growing profieled single crystals
10/16/1990US4963178 Apparatus for making quartz glass crucibles
09/1990
09/27/1990DE4007053A1 Coated segmented graphite crucible - with carbon-bonded carbon fibre protective layer
09/19/1990EP0387574A1 Apparatus for metering silicon melt
09/18/1990US4957781 Thermal treatment of semiconductor wafers
09/18/1990US4957713 Apparatus for growing shaped single crystals
09/11/1990US4956208 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor
09/11/1990US4955775 Semiconductor wafer treating apparatus
09/04/1990US4954079 Heat-treating apparatus and a method for the same
08/1990
08/07/1990US4945774 Communicating services
06/1990
06/28/1990WO1990007021A1 Process for producing single crystal
06/19/1990US4935046 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor
05/1990
05/09/1990EP0367127A1 Synthetic silica glass article for dopant-diffusion process in semiconductors
04/1990
04/10/1990US4915773 Process for growing shaped single crystals
03/1990
03/28/1990EP0360659A1 Synthetic fused silica glass and method for the preparation thereof
03/27/1990US4911896 Drawing a single crystal silicon rod from molten polysilicon
03/27/1990US4911103 Wafers
03/21/1990EP0359159A2 Rotating transition for receptacles having a hot wall
02/1990
02/27/1990CA1266222A1 Apparatus for replenishing a melt
02/13/1990US4900526 Polycrystalline rhombohedral boron nitride and method of producing the same
12/1989
12/19/1989US4888142 Firing amorphous form in nonoxidizing atmosphere
11/1989
11/08/1989CN1037051A Indium mixed mischcrystal zinc diffusion source
10/1989
10/25/1989EP0338914A1 Process and crucible for the solidification of materials, and application to the crystal growth of semiconductors
09/1989
09/05/1989US4863657 Method of making semi-conductor diffusion furnace components
07/1989
07/18/1989US4849608 Apparatus for heat-treating wafers
07/18/1989US4849146 Vapor phase reaction boron halide and ammonia; uniform structure
06/1989
06/08/1989DE3835646A1 Shell for reinforcing a quartz crucible
06/07/1989EP0319121A1 Apparatus for producing semiconductors
06/07/1989EP0319031A2 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor
03/1989
03/29/1989EP0309272A2 Apparatus and method for sample holders and wafer cages fabricated from silicon carbide for processing semiconductor materials
03/29/1989EP0308695A2 A component for producing semi-conductor devices and process of producing it
03/23/1989EP0290628A4 Method of growing profiled monocrystals.
03/22/1989EP0290629A4 Device for growing profiled monocrystals.
03/08/1989EP0305461A1 Epitaxial installation.
03/07/1989US4810473 Molecular beam epitaxy apparatus
02/1989
02/07/1989US4802842 Apparatus for manufacturing semiconductor device
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