Total properties:
45
|
|
Patent #:
|
|
Issue Dt:
|
04/17/1990
|
Application #:
|
07284293
|
Filing Dt:
|
12/14/1988
|
Title:
|
BLUE LIGHT EMITTING DIODE FORMED IN SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
06/25/1991
|
Application #:
|
07399301
|
Filing Dt:
|
08/28/1989
|
Title:
|
BLUE LIGHT EMITTING DIODE FORMED IN SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
10/30/1990
|
Application #:
|
07400279
|
Filing Dt:
|
08/28/1989
|
Title:
|
METHOD OF PRODUCTION OF LIGHT EMITTING DIODES AND RESULTING PRODUCTS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/07/1990
|
Application #:
|
07421375
|
Filing Dt:
|
10/13/1989
|
Title:
|
METHOD OF PREPARING SILICON CARBIDE SURFACES FOR CRYSTAL GROWTH
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1991
|
Application #:
|
07447213
|
Filing Dt:
|
12/07/1989
|
Title:
|
PACKAGED DIODE FOR HIGH TEMPERATURE OPERATION
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
10/29/1991
|
Application #:
|
07582513
|
Filing Dt:
|
09/13/1990
|
Title:
|
FAST RECOVERY HIGH TEMPERATURE RECTIFYING DIODE FORMED IN SILICON CARBIDE
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
10/13/1992
|
Application #:
|
07632120
|
Filing Dt:
|
12/20/1990
|
Title:
|
METHOD FOR SILICON CARBIDE CHEMICAL VAPOR DEPOSITION USING LEVITATED WAFER SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1992
|
Application #:
|
07670534
|
Filing Dt:
|
03/15/1991
|
Title:
|
HIGH SENSITIVITY ULTRAVIOLET RADIATION DETECTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
05/11/1993
|
Application #:
|
07710827
|
Filing Dt:
|
06/05/1991
|
Title:
|
HIGH EFFICIENCY LIGHT EMITTING DIODES FROM BIPOLAR GALLIUM NITRIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/23/1993
|
Application #:
|
07715400
|
Filing Dt:
|
06/14/1991
|
Title:
|
JUNCTION FIELD-EFFECT TRANSISTOR FORMED IN SILICON CARBIDE
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
01/10/1995
|
Application #:
|
07959714
|
Filing Dt:
|
10/13/1992
|
Title:
|
SYSTEM AND METHOD FOR ACCELERATED DEGRADATION TESTING OF SEMICONDUCTOR DEVICES
|
|
|
Patent #:
|
|
Issue Dt:
|
04/09/1996
|
Application #:
|
07980753
|
Filing Dt:
|
11/24/1992
|
Title:
|
POWER MOSFET IN SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1995
|
Application #:
|
08081668
|
Filing Dt:
|
06/23/1993
|
Title:
|
BLUE LIGHT-EMITTING DIODE WITH HIGH EXTERNAL QUANTUM EFFICIENCY
|
|
|
Patent #:
|
|
Issue Dt:
|
07/23/1996
|
Application #:
|
08103866
|
Filing Dt:
|
08/09/1993
|
Title:
|
SILICON CARBIDE THYRISTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
08/16/1994
|
Application #:
|
08125284
|
Filing Dt:
|
09/22/1993
|
Title:
|
BLUE LIGHT-EMITTING DIODE WITH DEGENERATE JUNCTION STRUCTURE
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
04/25/1995
|
Application #:
|
08231389
|
Filing Dt:
|
04/22/1994
|
Title:
|
METHOD OF FORMING PLATINUM OHMIC CONTACT TO P-TYPE SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
02/18/1997
|
Application #:
|
08290020
|
Filing Dt:
|
08/12/1994
|
Title:
|
METHOD OF FORMING GREEN LIGHT EMITTING DIODE IN SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/11/1997
|
Application #:
|
08307173
|
Filing Dt:
|
09/16/1994
|
Title:
|
SELF-ALIGNED FIELD-EFFECT TRANSISTOR FOR HIGH FREQUENCY APPLICATIONS
|
|
|
Patent #:
|
|
Issue Dt:
|
01/07/1997
|
Application #:
|
08309247
|
Filing Dt:
|
09/20/1994
|
Title:
|
LOW-STRAIN LASER STRUCTURES WITH GROUP III NITRIDE ACTIVE LAYERS
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
04/14/1998
|
Application #:
|
08436141
|
Filing Dt:
|
05/08/1995
|
Title:
|
DOUBLE HETEROJUNCTION LIGHT EMITTING DIODE WITH GALLIUM NITRIDE ACTIVE LAYER
|
|
|
Patent #:
|
|
Issue Dt:
|
10/26/1999
|
Application #:
|
08554319
|
Filing Dt:
|
11/08/1995
|
Title:
|
PROCESS FOR REDUCING DEFECTS IN OXIDE LAYERS ON SILICON CARBIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
02/17/1998
|
Application #:
|
08596526
|
Filing Dt:
|
02/05/1996
|
Title:
|
GROWTH OF COLORLESS SILICON CARBIDE CRYSTALS
|
|
|
Patent #:
|
|
Issue Dt:
|
09/22/1998
|
Application #:
|
08658440
|
Filing Dt:
|
06/10/1996
|
Title:
|
LED DOT MATRIX DRIVE METHOD AND APPARATUS
|
|
|
Patent #:
|
|
Issue Dt:
|
02/17/1998
|
Application #:
|
08659412
|
Filing Dt:
|
06/06/1996
|
Title:
|
SILICON CARBIDE METAL-INSULATOR SEMICONDUCTOR FIELD EFFECT TRANSISTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1998
|
Application #:
|
08752203
|
Filing Dt:
|
11/19/1996
|
Title:
|
LOW-STRAIN LASER STRUCTURES WITH GROUP III NITRIDE ACTIVE LAYERS
|
|
|
Patent #:
|
|
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
|
|
|
Patent #:
|
|
Issue Dt:
|
07/13/1999
|
Application #:
|
08840961
|
Filing Dt:
|
04/17/1997
|
Title:
|
RECOVERY OF SURFACE-READY SILICON CARBIDE SUBSTRATES
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/2000
|
Application #:
|
08846286
|
Filing Dt:
|
04/30/1997
|
Title:
|
SILICON CARBIDE FIELD CONTROLLED BIPOLAR SWITCH
|
|
|
Patent #:
|
|
Issue Dt:
|
06/15/1999
|
Application #:
|
08859675
|
Filing Dt:
|
05/20/1997
|
Title:
|
HIGH EFFICIENCY LIGHT EMITTING DIODES
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/1999
|
Application #:
|
08891221
|
Filing Dt:
|
07/10/1997
|
Title:
|
LATCH-UP FREE POWER UMOS-BIPOLAR TRANSISTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1998
|
Application #:
|
08939710
|
Filing Dt:
|
09/29/1997
|
Title:
|
SILICON CARBIDE METAL-INSULATOR SEMICONDUCTOR FIELD EFFECT TRANSISTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
02/15/2000
|
Application #:
|
08984938
|
Filing Dt:
|
12/04/1997
|
Title:
|
COLORLESS SILICON CARBIDE CRYSTALS
|
|