|
Total properties:
56
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1981
|
Application #:
|
05766457
|
Filing Dt:
|
02/07/1977
|
|
Title:
|
PROCESS FOR CEMENTING SEMICONDUCTOR DISCS TO CARRIER PLATES AND PRODUCT SO OBTAINED
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/01/1980
|
Application #:
|
05773571
|
Filing Dt:
|
03/02/1977
|
|
Title:
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|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/1979
|
Application #:
|
05811029
|
Filing Dt:
|
06/29/1977
|
|
Title:
|
PROCESS FOR THE PRODUCTION OF PURE, ELEMENTAL SEMICONDUCTOR MATERIAL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/07/1981
|
Application #:
|
05889172
|
Filing Dt:
|
03/23/1978
|
|
Title:
|
PROCESS FOR DECREASING CRYSTAL DAMAGES IN THE PRODUCTION OF N-DOPED SILICON BY NEUTRON BOMBARDMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/04/1980
|
Application #:
|
05907442
|
Filing Dt:
|
05/19/1978
|
|
Title:
|
PROCESS FOR PURIFYING SOLID SUBSTANCES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/16/1980
|
Application #:
|
05954518
|
Filing Dt:
|
10/25/1978
|
|
Title:
|
PROCESS FOR THE PRODUCTION OF HIGH PURITY SILICON MONOCRYSTALS HAVING A LOW OXYGEN CONTENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/02/1981
|
Application #:
|
06014458
|
Filing Dt:
|
02/23/1979
|
|
Title:
|
PROCESS FOR EVENING OUT THE AMOUNT OF MATERIAL REMOVED FROM DISCS IN POLISHING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/11/1981
|
Application #:
|
06073415
|
Filing Dt:
|
09/07/1979
|
|
Title:
|
PROCESS FOR CEMENTING SEMICONDUCTOR DISCS ONTO A CARRIER PLATE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/18/1982
|
Application #:
|
06232277
|
Filing Dt:
|
02/06/1981
|
|
Title:
|
PROCESS FOR THE MANUFACTURE OF HIGH-PURITY MONOCRYSTALS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/18/1982
|
Application #:
|
06240537
|
Filing Dt:
|
03/04/1981
|
|
Title:
|
DEVICE AND PROCESS FOR PULLING HIGH-PURITY SEMICONDUCTOR RODS FROM A MELT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/01/1984
|
Application #:
|
06304941
|
Filing Dt:
|
09/23/1981
|
|
Title:
|
PROCESS AND APPARATUS FOR SUPPORTING CRYSTALLINE WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/13/1986
|
Application #:
|
06421452
|
Filing Dt:
|
09/22/1982
|
|
Title:
|
PROCESS FOR THE BACKSIDE-GETTERING SURFACE TREATMENT OF SEMICONDUCTOR WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/28/1992
|
Application #:
|
06680236
|
Filing Dt:
|
12/10/1984
|
|
Title:
|
PROCESS FOR THE REMOVAL OF SPECIFIC CRYSTAL STRUCTURES DEFECTS FROM SEMICONDUCTOR DISCS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/26/1988
|
Application #:
|
06881108
|
Filing Dt:
|
07/02/1986
|
|
Title:
|
PROCESS AND APPARATUS FOR ABRASTIVE MACHINING OF A WAFER-LIKE WORKPIECE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/09/1988
|
Application #:
|
06923133
|
Filing Dt:
|
10/24/1986
|
|
Title:
|
PROCESS FOR PROTECTING POLISHED SILICON SURFACES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/07/1988
|
Application #:
|
07011067
|
Filing Dt:
|
02/04/1987
|
|
Title:
|
INDUCTION HEATING COIL FOR THE FLOATING ZONE PULLING OF CRYSTAL RODS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/04/1989
|
Application #:
|
07122369
|
Filing Dt:
|
11/19/1987
|
|
Title:
|
PROCESS FOR SAWING CRYSTAL RODS OR BLOCKS INTO THIN WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/13/1990
|
Application #:
|
07173259
|
Filing Dt:
|
03/25/1988
|
|
Title:
|
METHOD AND LIQUID PREPARATION FOR REMOVING RESIDUES OF AUXILIARY SAWING MATERIALS FROM WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/20/1990
|
Application #:
|
07229262
|
Filing Dt:
|
08/08/1988
|
|
Title:
|
PROCESS AND APPARATUS FOR ETCHING SEMICONDUCTOR SURFACES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/06/1990
|
Application #:
|
07250394
|
Filing Dt:
|
09/28/1988
|
|
Title:
|
METHOD OF HAZE-FREE POLISHING FOR SEMICONDUCTOR WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/1990
|
Application #:
|
07250395
|
Filing Dt:
|
09/28/1988
|
|
Title:
|
SILICON WAFERS FOR PRODUCING OXIDE LAYERS OF HIGH BREAKDOWN STRENGTH AND PROCESS FOR THE PRODUCTION THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/1991
|
Application #:
|
07253988
|
Filing Dt:
|
10/05/1988
|
|
Title:
|
PROCESS FOR THE HYDROPHILIZING AND/OR CEMENT-RESIDUE-REMOVING SURFACE TREATMENT OF SILICON WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/25/1989
|
Application #:
|
07281499
|
Filing Dt:
|
12/08/1988
|
|
Title:
|
METHOD FOR THE CRUCIBLE-FREE FLOATING ZONE PULLING OF SEMICONDUCTOR RODS AND AN INDUCTION HEATING COIL THEREFOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/27/1990
|
Application #:
|
07368579
|
Filing Dt:
|
06/20/1989
|
|
Title:
|
PROCESS FOR PRESERVING THE SURFACE OF SILICON WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/09/1991
|
Application #:
|
07384563
|
Filing Dt:
|
07/24/1989
|
|
Title:
|
METHOD AND APPARATUS FOR SLICING CRYSRALLINE WAFERS AIDED BY MAGNRTIC FIELD MONITORING MEANS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/12/1991
|
Application #:
|
07479480
|
Filing Dt:
|
02/13/1990
|
|
Title:
|
METHOD AND APPARATUS FOR SAWIGN BAR-SHAPED WORKPIECES INTO SLICES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1992
|
Application #:
|
07506958
|
Filing Dt:
|
04/10/1990
|
|
Title:
|
HOLDING DEVICE AND METHOD FOR TREATING WAFER-LIKE OBJECTS, AND A METHOD OF TREATING THEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/28/1992
|
Application #:
|
07518580
|
Filing Dt:
|
05/03/1990
|
|
Title:
|
DEVICE FOR TRANSPORTING AND POSITIONING SEMICONDUCTOR WAFER-TYPE WORKPIECES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1992
|
Application #:
|
07533479
|
Filing Dt:
|
06/05/1990
|
|
Title:
|
PROCESS FOR TREATING POLISHING CLOTHS USED FOR SEMICONDUCTOR WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1992
|
Application #:
|
07577678
|
Filing Dt:
|
09/04/1990
|
|
Title:
|
PROCESS AND APPARATUS FOR DOUBLE-SIDED CHEMOMECHANICAL POLISHING OF SEMICONDUCTOR WAFERS AND SEMICONDUCTOR WAFERS OBTAINABLE THEREBY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1992
|
Application #:
|
07581274
|
Filing Dt:
|
09/12/1990
|
|
Title:
|
PROCESS FOR THE SURFACE TREATMENT OF SEMICONDUCTOR SLICES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/18/1992
|
Application #:
|
07591703
|
Filing Dt:
|
10/02/1990
|
|
Title:
|
PROCESS AND APPARATUS FOR PRODUCING SILICON INGOTS HAVING HIGH OXYGEN CONTENT BY CRUCIBLE-FREE ZONE PULLING, SILICON INGOTS OBTAINABLE THEREBY AND SILICON WAFERS PRODUCED THEREFROM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/08/1992
|
Application #:
|
07616783
|
Filing Dt:
|
11/20/1990
|
|
Title:
|
METHOD AND DEVICE FOR RESHARPENING SAWS ESPECIALLY USED FOR MAKING SEMICONDUCTOR WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/26/1993
|
Application #:
|
07666493
|
Filing Dt:
|
03/06/1991
|
|
Title:
|
PROCESS FOR THE WET-CHEMICAL SURFACE TREATMENT OF SEMICONDUCTOR WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/1993
|
Application #:
|
07712340
|
Filing Dt:
|
06/07/1991
|
|
Title:
|
PROCESS FOR CASTING SILICON BLOCKS OF COLUMNAR STRUCTURE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/25/1993
|
Application #:
|
07818553
|
Filing Dt:
|
01/09/1992
|
|
Title:
|
APPARATUS AND METHOD OF AUTOMATICALLY SEPARATING STACKED WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/17/1993
|
Application #:
|
07823289
|
Filing Dt:
|
01/21/1992
|
|
Title:
|
MAGAZINE FOR HOLDING DISK-TYPE WORKPIECES IN PARTICULAR SEMICONDUCTOR WAFERS DURING WET-CHEMICAL SURFACE TREATMENT IN LIQUID BATHS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/07/1993
|
Application #:
|
07829402
|
Filing Dt:
|
02/03/1992
|
|
Title:
|
CONTINUOUS LIQUID SILICON RECHARGING PROCESS IN CZOCHRALSKI CRUCIBLE PULLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/15/1993
|
Application #:
|
07863394
|
Filing Dt:
|
04/03/1992
|
|
Title:
|
PROCESS FOR PRODUCING STORAGE-STABLE SURFACES OF POLISHED SILICON WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/22/1994
|
Application #:
|
07875073
|
Filing Dt:
|
04/28/1992
|
|
Title:
|
METHOD AND DEVICE FOR PRODUCING SEAMLESS RIBBON AND WIRE LOOPS, AND THEIR USE AS CUTTING TOOLS IN RIBBON AND WIRE SAWS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/18/1994
|
Application #:
|
07879780
|
Filing Dt:
|
05/06/1992
|
|
Title:
|
EPITAXIALLY COATED SEMICONDUCTOR WAFERS HAVING LOW-OXYGEN ZONE OF ADJUSTABLE EXTENT AND PROCESS FOR PRODUCING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/04/1994
|
Application #:
|
07961083
|
Filing Dt:
|
10/14/1992
|
|
Title:
|
PROCESS FOR PRODUCING STORAGE-STABLE SILICON WAFER SURFACES HAVING ADVANTAGEOUS OXIDATION PROPERTIES AND SILICON WAFER FORED THEREBY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/17/1993
|
Application #:
|
07973554
|
Filing Dt:
|
11/09/1992
|
|
Title:
|
CLAMPING SYSTEM FOR AN ANNULAR-SAW BLADE AND ITS USE IN THE SAWING OF BARS, IN PARTICULAR OF SEMICONDUCTOR MATERIAL, INTO WAFERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/1994
|
Application #:
|
08073351
|
Filing Dt:
|
06/07/1993
|
|
Title:
|
CONTINUOUS LIQUID SILICON RECHARGING PROCESS IN CZOCHRALSKI CRUCIBLE PULLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/28/1995
|
Application #:
|
08088171
|
Filing Dt:
|
07/07/1993
|
|
Title:
|
PROCESS FOR MANUFACTURING SEMICONDUCTOR WAFERS HAVING DEFORMATION GROUND IN A DEFINED WAY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/01/1995
|
Application #:
|
08108897
|
Filing Dt:
|
08/18/1993
|
|
Title:
|
PROCESS AND APPARATUS FOR CONTROLLING THE MELT LEVEL WHILE PULLING SINGLE CRYSTALS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/1995
|
Application #:
|
08203220
|
Filing Dt:
|
02/28/1994
|
|
Title:
|
PROCESS FOR REDUCING THE OXYGEN INCORPORATION INTO A SINGLE CRYSTAL OF SILICON
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/19/1995
|
Application #:
|
08240986
|
Filing Dt:
|
05/11/1994
|
|
Title:
|
PROCESS FOR THE WET-CHEMICAL TREATMENT OF DISK-SHAPED WORKPIECES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/31/1995
|
Application #:
|
08248753
|
Filing Dt:
|
05/25/1994
|
|
Title:
|
METHOD FOR PULLING SINGLE CRYSTALS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/20/1996
|
Application #:
|
08270433
|
Filing Dt:
|
07/05/1994
|
|
Title:
|
PROCESS FOR PRODUCING RODS OR BLOCKS OF SEMICONDUCTOR MATERIAL AND AN APPARATUS FOR CARRYING OUT THE PROCESS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/22/1996
|
Application #:
|
08310048
|
Filing Dt:
|
09/21/1994
|
|
Title:
|
WORKPIECE HOLDER FOR ROTARY GRINDING MACHINES FOR GRINDING SEMICONDUCTOR WAFERS, AND METHOD OF POSITIONING THE WORKPIECE HOLDER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/30/1996
|
Application #:
|
08349397
|
Filing Dt:
|
12/05/1994
|
|
Title:
|
METHOD FOR PULLING A SILICON SINGLE CRYSTAL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
|
Filing Dt:
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|
|
Title:
|
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
|
Filing Dt:
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|
|
Title:
|
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
|
Filing Dt:
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|
|
Title:
|
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
|
Filing Dt:
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Title:
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