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Reel/Frame:010832/0545   Pages: 7
Recorded: 05/17/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 45
1
Patent #:
4918497
Issue Dt:
04/17/1990
Application #:
07284293
Filing Dt:
12/14/1988
Title:
BLUE LIGHT EMITTING DIODE FORMED IN SILICON CARBIDE
2
Patent #:
5027168
Issue Dt:
06/25/1991
Application #:
07399301
Filing Dt:
08/28/1989
Title:
BLUE LIGHT EMITTING DIODE FORMED IN SILICON CARBIDE
3
Patent #:
4966862
Issue Dt:
10/30/1990
Application #:
07400279
Filing Dt:
08/28/1989
Title:
METHOD OF PRODUCTION OF LIGHT EMITTING DIODES AND RESULTING PRODUCTS
4
Patent #:
4946547
Issue Dt:
08/07/1990
Application #:
07421375
Filing Dt:
10/13/1989
Title:
METHOD OF PREPARING SILICON CARBIDE SURFACES FOR CRYSTAL GROWTH
5
Patent #:
5008735
Issue Dt:
04/16/1991
Application #:
07447213
Filing Dt:
12/07/1989
Title:
PACKAGED DIODE FOR HIGH TEMPERATURE OPERATION
6
Patent #:
5119540
Issue Dt:
06/09/1992
Application #:
07558196
Filing Dt:
07/24/1990
Title:
APPARATUS FOR ELIMINATING RESIDUAL NITROGEN CONTAMINATION IN EPITAXIAL LAYERS OF SILICON CARBIDE AND RESULTING PRODUCT
7
Patent #:
5061972
Issue Dt:
10/29/1991
Application #:
07582513
Filing Dt:
09/13/1990
Title:
FAST RECOVERY HIGH TEMPERATURE RECTIFYING DIODE FORMED IN SILICON CARBIDE
8
Patent #:
5200022
Issue Dt:
04/06/1993
Application #:
07592548
Filing Dt:
10/03/1990
Title:
METHOD OF IMPROVING MECHANICALLY PREPARED SUBSTRATE SURFACES OF ALPHA SILICON CARBIDE FOR DEPOSITION OF BETA SILICON CARBIDE THEREON AND RESULTING PRODUCT
9
Patent #:
5155062
Issue Dt:
10/13/1992
Application #:
07632120
Filing Dt:
12/20/1990
Title:
METHOD FOR SILICON CARBIDE CHEMICAL VAPOR DEPOSITION USING LEVITATED WAFER SYSTEM
10
Patent #:
5093576
Issue Dt:
03/03/1992
Application #:
07670534
Filing Dt:
03/15/1991
Title:
HIGH SENSITIVITY ULTRAVIOLET RADIATION DETECTOR
11
Patent #:
5210051
Issue Dt:
05/11/1993
Application #:
07710827
Filing Dt:
06/05/1991
Title:
HIGH EFFICIENCY LIGHT EMITTING DIODES FROM BIPOLAR GALLIUM NITRIDE
12
Patent #:
5264713
Issue Dt:
11/23/1993
Application #:
07715400
Filing Dt:
06/14/1991
Title:
JUNCTION FIELD-EFFECT TRANSISTOR FORMED IN SILICON CARBIDE
13
Patent #:
5270554
Issue Dt:
12/14/1993
Application #:
07715560
Filing Dt:
06/14/1991
Title:
HIGH POWER HIGH FREQUENCY METAL-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR FORMED IN SILICON CARBIDE
14
Patent #:
5465249
Issue Dt:
11/07/1995
Application #:
07798219
Filing Dt:
11/26/1991
Title:
NONVOLATILE RANDOM ACCESS MEMORY DEVICE HAVING TRANSISTOR AND CAPACITOR MADE IN SILICON CARBIDE SUBSTRATE
15
Patent #:
5459107
Issue Dt:
10/17/1995
Application #:
07893642
Filing Dt:
06/05/1992
Title:
METHOD OF OBTAINING HIGH QUALITY SILICON DIOXIDE PASSIVATION ON SILICON CARBIDE AND RESULTING PASSIVATED STRUCTURES
16
Patent #:
5359345
Issue Dt:
10/25/1994
Application #:
07926035
Filing Dt:
08/05/1992
Title:
SHUTTERED AND CYCLED LIGHT EMITTING DIODE DISPLAY AND METHOD OF PRODUCING THE SAME
17
Patent #:
5381103
Issue Dt:
01/10/1995
Application #:
07959714
Filing Dt:
10/13/1992
Title:
SYSTEM AND METHOD FOR ACCELERATED DEGRADATION TESTING OF SEMICONDUCTOR DEVICES
18
Patent #:
5506421
Issue Dt:
04/09/1996
Application #:
07980753
Filing Dt:
11/24/1992
Title:
POWER MOSFET IN SILICON CARBIDE
19
Patent #:
5416342
Issue Dt:
05/16/1995
Application #:
08081668
Filing Dt:
06/23/1993
Title:
BLUE LIGHT-EMITTING DIODE WITH HIGH EXTERNAL QUANTUM EFFICIENCY
20
Patent #:
5539217
Issue Dt:
07/23/1996
Application #:
08103866
Filing Dt:
08/09/1993
Title:
SILICON CARBIDE THYRISTOR
21
Patent #:
5338944
Issue Dt:
08/16/1994
Application #:
08125284
Filing Dt:
09/22/1993
Title:
BLUE LIGHT-EMITTING DIODE WITH DEGENERATE JUNCTION STRUCTURE
22
Patent #:
5393993
Issue Dt:
02/28/1995
Application #:
08166229
Filing Dt:
12/13/1993
Title:
BUFFER STRUCTURE BETWEEN SILICON CARBIDE AND GALLIUM NITRIDE AND RESULTING SEMICONDUCTOR DEVICES
23
Patent #:
5409859
Issue Dt:
04/25/1995
Application #:
08231389
Filing Dt:
04/22/1994
Title:
METHOD OF FORMING PLATINUM OHMIC CONTACT TO P-TYPE SILICON CARBIDE
24
Patent #:
5604135
Issue Dt:
02/18/1997
Application #:
08290020
Filing Dt:
08/12/1994
Title:
METHOD OF FORMING GREEN LIGHT EMITTING DIODE IN SILICON CARBIDE
25
Patent #:
5686737
Issue Dt:
11/11/1997
Application #:
08307173
Filing Dt:
09/16/1994
Title:
SELF-ALIGNED FIELD-EFFECT TRANSISTOR FOR HIGH FREQUENCY APPLICATIONS
26
Patent #:
5592501
Issue Dt:
01/07/1997
Application #:
08309247
Filing Dt:
09/20/1994
Title:
LOW-STRAIN LASER STRUCTURES WITH GROUP III NITRIDE ACTIVE LAYERS
27
Patent #:
5523589
Issue Dt:
06/04/1996
Application #:
08309251
Filing Dt:
09/20/1994
Title:
VERTICAL GEOMETRY LIGHT EMITTING DIODE WITH GROUP III NITRIDE ACTIVE LAYER AND EXTENDED LIFETIME
28
Patent #:
5724062
Issue Dt:
03/03/1998
Application #:
08310260
Filing Dt:
09/21/1994
Title:
HIGH RESOLUTION, HIGH BRIGHTNESS LIGHT EMITTING DIODE DISPLAY AND METHOD OF PRODUCING THE SAME
29
Patent #:
5631190
Issue Dt:
05/20/1997
Application #:
08319803
Filing Dt:
10/07/1994
Title:
METHOD FOR PRODUCING HIGH EFFICIENCY LIGHT-EMITTING DIODES AND RESULTING DIODE STRUCTURES
30
Patent #:
5679153
Issue Dt:
10/21/1997
Application #:
08346618
Filing Dt:
11/30/1994
Title:
METHOD FOR REDUCING MICROPIPE FORMATION IN THE EPITAXIAL GROWTH OF SILICON CARBIDE AND RESULTING SILICON CARBIDE STRUCTURES
31
Patent #:
5629531
Issue Dt:
05/13/1997
Application #:
08352887
Filing Dt:
12/09/1994
Title:
METHOD OF OBTAINING HIGH QUALITY SILICON DIOXIDE PASSIVATION ON SILICON CARBIDE AND RESULTING PASSIVATED STRUCTURES
32
Patent #:
5612260
Issue Dt:
03/18/1997
Application #:
08353456
Filing Dt:
12/09/1994
Title:
METHOD OF OBTAINING HIGH QUALITY SILICON DIOXIDE PASSIVATION ON SILICON CARBIDE AND RESULTING PASSIVATED STRUCTURES
33
Patent #:
5739554
Issue Dt:
04/14/1998
Application #:
08436141
Filing Dt:
05/08/1995
Title:
DOUBLE HETEROJUNCTION LIGHT EMITTING DIODE WITH GALLIUM NITRIDE ACTIVE LAYER
34
Patent #:
5972801
Issue Dt:
10/26/1999
Application #:
08554319
Filing Dt:
11/08/1995
Title:
PROCESS FOR REDUCING DEFECTS IN OXIDE LAYERS ON SILICON CARBIDE
35
Patent #:
5718760
Issue Dt:
02/17/1998
Application #:
08596526
Filing Dt:
02/05/1996
Title:
GROWTH OF COLORLESS SILICON CARBIDE CRYSTALS
36
Patent #:
5812105
Issue Dt:
09/22/1998
Application #:
08658440
Filing Dt:
06/10/1996
Title:
LED DOT MATRIX DRIVE METHOD AND APPARATUS
37
Patent #:
5719409
Issue Dt:
02/17/1998
Application #:
08659412
Filing Dt:
06/06/1996
Title:
SILICON CARBIDE METAL-INSULATOR SEMICONDUCTOR FIELD EFFECT TRANSISTOR
38
Patent #:
5838706
Issue Dt:
11/17/1998
Application #:
08752203
Filing Dt:
11/19/1996
Title:
LOW-STRAIN LASER STRUCTURES WITH GROUP III NITRIDE ACTIVE LAYERS
39
Patent #:
5776837
Issue Dt:
07/07/1998
Application #:
08752716
Filing Dt:
11/19/1996
Title:
METHOD OF OBTAINING HIGH QUALITY SILICON DIOXIDE PASSIVATION ON SILICON CARBIDE AND RESULTING PASSIVATED STRUCTURES
40
Patent #:
5923946
Issue Dt:
07/13/1999
Application #:
08840961
Filing Dt:
04/17/1997
Title:
RECOVERY OF SURFACE-READY SILICON CARBIDE SUBSTRATES
41
Patent #:
6011279
Issue Dt:
01/04/2000
Application #:
08846286
Filing Dt:
04/30/1997
Title:
SILICON CARBIDE FIELD CONTROLLED BIPOLAR SWITCH
42
Patent #:
5912477
Issue Dt:
06/15/1999
Application #:
08859675
Filing Dt:
05/20/1997
Title:
HIGH EFFICIENCY LIGHT EMITTING DIODES
43
Patent #:
5969378
Issue Dt:
10/19/1999
Application #:
08891221
Filing Dt:
07/10/1997
Title:
LATCH-UP FREE POWER UMOS-BIPOLAR TRANSISTOR
44
Patent #:
5831288
Issue Dt:
11/03/1998
Application #:
08939710
Filing Dt:
09/29/1997
Title:
SILICON CARBIDE METAL-INSULATOR SEMICONDUCTOR FIELD EFFECT TRANSISTOR
45
Patent #:
6025289
Issue Dt:
02/15/2000
Application #:
08984938
Filing Dt:
12/04/1997
Title:
COLORLESS SILICON CARBIDE CRYSTALS
Assignor
1
CREE RESEARCH, INC.
Exec Dt:
12/01/1999
Assignee
1
CREE, INC.
4600 SILICON DRIVE
DURHAM, NORTH CAROLINA 27703
Correspondence name and address
PHILIP SUMMA, P.A.
13777 BALLANTYNE CORPORATE PLACE
SUITE 315
CHARLOTTE, NC 28277

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