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Reel/Frame:029962/0497   Pages: 4
Recorded: 03/11/2013
Attorney Dkt #:0076885-000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 34
1
Patent #:
5788763
Issue Dt:
08/04/1998
Application #:
08612214
Filing Dt:
03/07/1996
Title:
MANUFACTURING METHOD OF A SILICON WAFER HAVING A CONTROLLED BMD CONCENTRATION
2
Patent #:
6066579
Issue Dt:
05/23/2000
Application #:
08781026
Filing Dt:
01/09/1997
Title:
HYDROGEN HEAT TREATMENT METHOD OF SILICON WAFERS USING A HIGH-PURITY INERT SUBSTITUTION GAS
3
Patent #:
6059885
Issue Dt:
05/09/2000
Application #:
08991407
Filing Dt:
12/16/1997
Title:
VAPOR DEPOSITION APPARATUS AND METHOD FOR FORMING THIN FILM
4
Patent #:
6054373
Issue Dt:
04/25/2000
Application #:
09006996
Filing Dt:
01/14/1998
Title:
METHOD OF AND APPARATUS FOR REMOVING METALLIC IMPURITIES DIFFUSED IN A SEMICONDUCTOR SUBSTRATE
5
Patent #:
6113705
Issue Dt:
09/05/2000
Application #:
09137298
Filing Dt:
08/20/1998
Title:
HIGH-SPEED ROTATIONAL VAPOR DEPOSITION APPARATUS AND HIGH-SPEED ROTATIONAL VAPOR DEPOSITION THIN FILM FORMING METHOD
6
Patent #:
5966625
Issue Dt:
10/12/1999
Application #:
09187038
Filing Dt:
11/06/1998
Title:
METHOD FOR MAKING A SLANT-SURFACE SILICON WAFER HAVING A RECONSTRUCTED ATOMIC-LEVEL STEPPED SURFACE STRUCTURE
7
Patent #:
6250914
Issue Dt:
06/26/2001
Application #:
09556943
Filing Dt:
04/21/2000
Title:
Wafer heating device and method of controlling the same
8
Patent #:
6734960
Issue Dt:
05/11/2004
Application #:
09589087
Filing Dt:
06/08/2000
Title:
WAFER DEFECT MEASURING METHOD AND APPARATUS
9
Patent #:
6461428
Issue Dt:
10/08/2002
Application #:
09729669
Filing Dt:
12/05/2000
Publication #:
US20010020439
Pub Dt:
09/13/2001
Title:
METHOD AND APPARATUS FOR CONTROLLING RISE AND FALL OF TEMPERATURE IN SEMICONDUCTOR SUBSTRATES
10
Patent #:
6517422
Issue Dt:
02/11/2003
Application #:
09798980
Filing Dt:
03/06/2001
Publication #:
US20010027081
Pub Dt:
10/04/2001
Title:
POLISHING APPARATUS AND METHOD THEREOF
11
Patent #:
6565650
Issue Dt:
05/20/2003
Application #:
09883955
Filing Dt:
06/20/2001
Publication #:
US20010054376
Pub Dt:
12/27/2001
Title:
SINGLE CRYSTAL PULLING APPARATUS AND PULLING METHOD
12
Patent #:
6537924
Issue Dt:
03/25/2003
Application #:
09921893
Filing Dt:
08/06/2001
Publication #:
US20020045009
Pub Dt:
04/18/2002
Title:
METHOD OF CHEMICALLY GROWING A THIN FILM IN A GAS PHASE ON A SILICON SEMICONDUCTOR SUBSTRATE
13
Patent #:
7077905
Issue Dt:
07/18/2006
Application #:
10633487
Filing Dt:
08/04/2003
Publication #:
US20050257736
Pub Dt:
11/24/2005
Title:
APPARATUS FOR PULLING A SINGLE CRYSTAL
14
Patent #:
7226513
Issue Dt:
06/05/2007
Application #:
10645911
Filing Dt:
08/22/2003
Publication #:
US20040045580
Pub Dt:
03/11/2004
Title:
SILICON WAFER CLEANING METHOD
15
Patent #:
7083677
Issue Dt:
08/01/2006
Application #:
10921303
Filing Dt:
08/19/2004
Publication #:
US20050076826
Pub Dt:
04/14/2005
Title:
SILICON SEED CRYSTAL AND METHOD FOR MANUFACTURING SILICON SINGLE CRYSTAL
16
Patent #:
7048796
Issue Dt:
05/23/2006
Application #:
10941993
Filing Dt:
09/16/2004
Publication #:
US20050039671
Pub Dt:
02/24/2005
Title:
SILICON SINGLE CRYSTAL WAFER FABRICATING METHOD AND SILICON SINGLE CRYSTAL WAFER
17
Patent #:
6976908
Issue Dt:
12/20/2005
Application #:
11001047
Filing Dt:
12/02/2004
Publication #:
US20050124269
Pub Dt:
06/09/2005
Title:
POLISHING HEAD AND POLISHING APPARATUS
18
Patent #:
7193294
Issue Dt:
03/20/2007
Application #:
11002995
Filing Dt:
12/03/2004
Publication #:
US20060118868
Pub Dt:
06/08/2006
Title:
A SEMICONDUCTOR SUBSTRATE COMPRISING A SUPPORT SUBSTRATE WHICH COMPRISES A GETTERING SITE
19
Patent #:
7247583
Issue Dt:
07/24/2007
Application #:
11038180
Filing Dt:
01/21/2005
Publication #:
US20050170664
Pub Dt:
08/04/2005
Title:
MANUFACTURING METHOD FOR STRAINED SILICON WAFER
20
Patent #:
7291220
Issue Dt:
11/06/2007
Application #:
11206855
Filing Dt:
08/19/2005
Publication #:
US20060060129
Pub Dt:
03/23/2006
Title:
PROCESS OF PRODUCING SILICON WAFER
21
Patent #:
7374955
Issue Dt:
05/20/2008
Application #:
11518514
Filing Dt:
09/11/2006
Publication #:
US20070059904
Pub Dt:
03/15/2007
Title:
METHOD OF MANUFACTURING SILICON WAFER
22
Patent #:
7403278
Issue Dt:
07/22/2008
Application #:
11754417
Filing Dt:
05/29/2007
Publication #:
US20070222977
Pub Dt:
09/27/2007
Title:
SURFACE INSPECTION APPARATUS AND SURFACE INSPECTION METHOD
23
Patent #:
7679730
Issue Dt:
03/16/2010
Application #:
11908554
Filing Dt:
09/13/2007
Publication #:
US20090066933
Pub Dt:
03/12/2009
Title:
SURFACE INSPECTION APPARATUS AND SURFACE INSPECTION METHOD FOR STRAINED SILICON WAFER
24
Patent #:
7588638
Issue Dt:
09/15/2009
Application #:
12021828
Filing Dt:
01/29/2008
Publication #:
US20080184929
Pub Dt:
08/07/2008
Title:
SINGLE CRYSTAL PULLING APPARATUS
25
Patent #:
7977219
Issue Dt:
07/12/2011
Application #:
12512229
Filing Dt:
07/30/2009
Publication #:
US20100055884
Pub Dt:
03/04/2010
Title:
MANUFACTURING METHOD FOR SILICON WAFER
26
Patent #:
8476149
Issue Dt:
07/02/2013
Application #:
12512492
Filing Dt:
07/30/2009
Publication #:
US20100038757
Pub Dt:
02/18/2010
Title:
METHOD OF MANUFACTURING SINGLE CRYSTAL SILICON WAFER FROM INGOT GROWN BY CZOCHARLSKI PROCESS WITH RAPID HEATING/COOLING PROCESS
27
Patent #:
8216921
Issue Dt:
07/10/2012
Application #:
12560847
Filing Dt:
09/16/2009
Publication #:
US20100093156
Pub Dt:
04/15/2010
Title:
METHOD FOR PRODUCTION OF SILICON WAFER FOR EPITAXIAL SUBSTRATE AND METHOD FOR PRODUCTION OF EPITAXIAL SUBSTRATE
28
Patent #:
8252700
Issue Dt:
08/28/2012
Application #:
12656232
Filing Dt:
01/21/2010
Publication #:
US20100197146
Pub Dt:
08/05/2010
Title:
METHOD OF HEAT TREATING SILICON WAFER
29
Patent #:
8642449
Issue Dt:
02/04/2014
Application #:
12940754
Filing Dt:
11/05/2010
Publication #:
US20110053350
Pub Dt:
03/03/2011
Title:
SILICON WAFER
30
Patent #:
NONE
Issue Dt:
Application #:
13036196
Filing Dt:
02/28/2011
Publication #:
US20110214603
Pub Dt:
09/08/2011
Title:
METHOD OF PULLING UP SILICON SINGLE CRYSTAL
31
Patent #:
8936679
Issue Dt:
01/20/2015
Application #:
13137812
Filing Dt:
09/14/2011
Publication #:
US20120067272
Pub Dt:
03/22/2012
Title:
SINGLE CRYSTAL PULLING-UP APPARATUS OF PULLING-UP SILICON SINGLE CRYSTAL AND SINGLE CRYSTAL PULLING-UP METHOD OF PULLING-UP SILICON SINGLE CRYSTAL
32
Patent #:
8999864
Issue Dt:
04/07/2015
Application #:
13322080
Filing Dt:
02/16/2012
Publication #:
US20120139088
Pub Dt:
06/07/2012
Title:
SILICON WAFER AND METHOD FOR HEAT-TREATING SILICON WAFER
33
Patent #:
8399341
Issue Dt:
03/19/2013
Application #:
13387125
Filing Dt:
04/05/2012
Publication #:
US20120184091
Pub Dt:
07/19/2012
Title:
METHOD FOR HEAT TREATING A SILICON WAFER
34
Patent #:
9059099
Issue Dt:
06/16/2015
Application #:
13421748
Filing Dt:
03/15/2012
Publication #:
US20120241912
Pub Dt:
09/27/2012
Title:
THERMAL TREATMENT METHOD OF SILICON WAFER AND SILICON WAFER
Assignor
1
COVALENT MATERIALS CORPORATION
Exec Dt:
12/26/2012
Assignee
1
COVALENT SILICON CORPORATION
6-861-5, SEIRO-MACHI HIGASHIKO
KITAKANBARA-GUN
NIIGATA, JAPAN 957-0197
Correspondence name and address
ROBERT G. MUKAI
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314

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