Patents for C30B 33 - After-treatment of single crystals or homogeneous polycrystalline material with defined structure (6,009)
07/1993
07/22/1993WO1993014250A2 Process for surface treatment with ions
07/20/1993US5229333 Method for improving the interface characteristics of CaF2 on silicon
07/20/1993US5228927 Method for heat-treating gallium arsenide monocrystals
07/15/1993DE4200382A1 Material application on surface of Gp=III-V semiconductor - by dipping in hydrogen halide alcohol soln., withdrawing, drying, and applying in inert atmos., for aluminium gallium arsenide surfaces
07/13/1993US5226812 Vertical type heat-treating apparatus
07/06/1993US5225367 Doping boron nitride and exposure to laser beam in vacuum
06/1993
06/29/1993US5223080 Method for controlling thickness of single crystal thin-film layer in soi substrate
06/15/1993US5219632 Gallium arsenide
06/10/1993WO1993011068A1 Conversion of fullerenes to diamond
06/09/1993EP0545777A2 Method for manufacturing superconducting thin film formed of oxide superconductor having a portion of a reduced thickness, superconducting thin film manufactured thereby, and superconducting device utilizing the superconducting thin film
06/09/1993EP0544934A1 Method of stabilizing the surface properties of objects to be thermally treated in a vacuum
06/09/1993DE4140387A1 Appts. for processing semiconductor wafers in rapid thermal process - comprising substrate support plate with wafer arranged on it
06/08/1993US5217564 Method of producing sheets of crystalline material and devices made therefrom
05/1993
05/27/1993WO1993010556A1 Apparatus for forming oxide film, heat treatment apparatus, semiconductor device, manufacturing method therefor
05/27/1993WO1993010286A1 PRODUCTION OF CLEAN, WELL-ORDERED CdTe SURFACES USING LASER ABLATION
05/18/1993US5211794 Wafer etching apparatus
05/18/1993US5210959 Ambient-free processing system
05/13/1993WO1993008984A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
05/13/1993CA2122264A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
05/11/1993US5209916 Conversion of fullerenes to diamond
05/11/1993US5209811 Method for heat-treating gallium arsenide monocrystals
05/04/1993US5207862 Rubbing surface, heating; channel waveguides
04/1993
04/29/1993WO1993008319A1 Reactor vessel for manufacture of superconducting films
04/27/1993US5205872 Method of producing crystal bodies having controlled crystalline orientation
04/27/1993US5205080 Jig for clamp-positioning single crystal ingot
04/20/1993US5204681 Radio frequency automatic identification system
04/14/1993EP0537004A1 Thermally stable dense electrically conductive diamond compacts
04/14/1993EP0536958A1 Process for producing a semiconductor wafer
04/13/1993US5201977 Process for producing structures from synthetic single-crystal pieces
04/13/1993US5201145 Monocrystal ingot attitude-adjusting/surface-grinding/conveying apparatus
04/10/1993CA2077825A1 Thermally stable dense electrically conductive diamond compacts
04/06/1993CA1315648C Polysilicon thin film process and product
04/01/1993WO1993006504A1 Radio frequency automatic identification system
04/01/1993DE4131404A1 Expanding mosaic width of beryllium single crystal - using two deformation stages, the second stage carried out at higher temp.
03/1993
03/30/1993US5198071 Process for inhibiting slip and microcracking while forming epitaxial layer on semiconductor wafer
03/30/1993US5198070 Joining diamond bodies
03/17/1993CN1070010A Domain twining removing method for potassium iodate crystal
03/11/1993DE4129414A1 Ternary activated solder
03/04/1993WO1992022921A3 Process for making superconducting tl-pb-sr-ca-cu oxide films and devices
02/1993
02/24/1993EP0528405A2 Ambient-free processing system
02/24/1993CN1069299A Heat treatment for silicon infrared filter
02/23/1993US5188757 Precursor compositions for conversion to boron nitride
02/18/1993WO1993003210A1 Ion exchanged crystalline waveguides and processes for their preparation
01/1993
01/26/1993US5182790 Infrared optical fiber and a method of manufacturing the same
01/20/1993EP0524050A1 Controlled dissolution of quartz
01/20/1993CN1068157A Goldelectrodeless technique for lithium tantalate monocrystal
01/19/1993US5180469 Method for slicing a semiconductor silicon single crystal
01/12/1993US5177878 Apparatus and method for treating flat substrate under reduced pressure in the manufacture of electronic devices
01/05/1993US5176788 Method of joining diamond structures
12/1992
12/23/1992WO1992022921A2 PROCESS FOR MAKING SUPERCONDUCTING Tl-Pb-Sr-Ca-Cu OXIDE FILMS AND DEVICES
12/22/1992US5173127 Semi-insulating inp single crystals, semiconductor devices having substrates of the crystals and processes for producing the same
12/17/1992DE4119519A1 Transport and surface treatment of semiconductor materials - uses moving belts inside modular treatment chambers with movements which optimise the process to reduce contamination and cost
12/01/1992US5167717 Apparatus and method for processing a semiconductor wafer
12/01/1992US5167716 Method and apparatus for batch processing a semiconductor wafer
11/1992
11/03/1992US5160405 In oxygen and hydrogen, electron beam radiation, plasma, unmasked areas converted to graphite
10/1992
10/28/1992EP0510555A1 Process for the production of a layer system and layer system
10/24/1992CA2066847A1 Method of producing a layer system and a layer system as produced thereby
10/15/1992DE4214131A1 Macrocrystalline diamond monocrystal synthesis from graphite - by polymerising and applying required external electrostatic field
09/1992
09/30/1992EP0506146A2 Method of producing sheets of crystalline material
09/23/1992EP0504712A1 Process for producing single crystal silicon carbide layer
09/22/1992US5149675 Ring crystallization of wafers to prevent thermal shock
09/17/1992DE4108394A1 Silicon@ substrate mfr. for DRAM components - comprises forming silicon@ mirror wafer and subjecting it to two=stage heat treatment process, then removing surface layer
09/16/1992EP0503816A1 Heat treatment of Si single crystal
09/16/1992EP0503814A1 Method for testing quality of silicon wafer
09/08/1992US5146533 Potassium, rubidium, titanium and arsenic or phosphorus oxide single crystal
09/08/1992US5146468 Gas doping of solids by crystal growth
09/02/1992EP0501750A1 Single crystal microtip, preparation and applications thereof
09/02/1992EP0501231A1 Process for the production of metal foils and their use
08/1992
08/25/1992US5141579 ProducingSi3 N4 composite by sheeting a mixture of Si3 N.sub.
08/18/1992US5139998 Controlled thallous oxide evaporation for thallium superconductor films and reactor design
08/12/1992EP0498297A1 Jig and method for clamp-positioning single crystal ingot
08/11/1992US5137847 Method of producing GaAs single crystal substrate using three stage annealing and interstage etching
08/04/1992US5135727 Neck clamp, cutter, visual cutting monitor mounted on chuck assembly
07/1992
07/23/1992DE4200185A1 Continuous semiconductor single crystal pulling - by periodic material addition to crucible and removal from bar outside the chamber
07/21/1992US5132100 Optically active single crystal and fabrication process thereof
07/15/1992CN1017487B Technology to control defect on silicon chip used for silicon semiconductor device
07/07/1992US5128954 Impregnation of a solid from the gas phase
06/1992
06/30/1992US5126094 Heat treatment of an orthodontic bracket
06/17/1992EP0490807A2 Ternary brazing based on a Zirconium/Nickel alloy
06/17/1992EP0490692A1 Impregnation of a solid from the gas phase
06/17/1992EP0490691A1 Gas doping of solids by crystal growth
06/03/1992EP0488785A1 An automatic device for cutting the neck of a pulled single crystal ingot
06/03/1992EP0488642A2 Method for controlling thickness of single crystal thin-film layer on soi substrate
05/1992
05/29/1992WO1992009101A1 Process for achieving controlled precipitation profiles in silicon wafers
05/20/1992CN1061202A Lithium niobate crystal (ln) room-temperature corrosive and its application
05/05/1992US5110404 High temperature followed by low temperature of oxygen
05/05/1992CA1300080C Process for enhancing the color of topaz by irradiation and the product resulting
04/1992
04/29/1992EP0482372A1 Unsupported sintered cubic boron nitride/diamond conjoint compacts and their fabrication
04/28/1992US5108778 Semiconductors
04/24/1992CA2049672A1 Unsupported sintered cbn/diamond conjoint compacts and their fabrication
04/22/1992EP0481723A1 A wafer etching apparatus
04/21/1992CA1299070C Stress relief of single crystal superalloy articles
04/15/1992EP0480789A2 Process for producing an oxide type crystallised thin layer by rapid annealing
04/15/1992EP0480181A2 Method and apparatus for batch processing of a semiconductor wafer
04/14/1992US5105254 Rod assembly for manufacturing large wafer for electronic devices
04/09/1992DE3312595C1 Mirror for high powered laser - has copper mono-crystal surface with 100 or 111 orientation and etched structure
04/07/1992US5102544 Apparatus for continuously removing crystals from a mother liquor and for washing the crystals
04/01/1992EP0477698A1 Method for slicing a semiconductor silicon single crystal
04/01/1992EP0233184B1 Semiconductor wafer flow treatment
03/1992
03/31/1992US5100839 Method of manufacturing wafers used for electronic device
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