GROUP IV SEMICONDUCTOR INC.

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
High quality gate dielectric for semiconductor devices and method o...
- Patent number 8,232,611
- Issue date Jul 31, 2012
- Group IV Semiconductor, Inc.
- Carla Miner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device structure and process for fabrication thereof
- Patent number 8,198,638
- Issue date Jun 12, 2012
- Group IV Semiconductor Inc.
- Thomas MacElwee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engineered structure for solid-state light emitters
- Patent number 8,093,604
- Issue date Jan 10, 2012
- Group IV Semiconductor, Inc.
- George Chik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engineered structure for high brightness solid-state light emitters
- Patent number 8,089,080
- Issue date Jan 3, 2012
- Group IV Semiconductor, Inc.
- Iain Calder
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device with a stopper layer structure
- Patent number 7,923,925
- Issue date Apr 12, 2011
- Group IV Semiconductor, Inc.
- Thomas MacElwee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc oxide thin film electroluminescent devices
- Patent number 7,923,288
- Issue date Apr 12, 2011
- Group IV Semiconductor, Inc.
- Jean-Paul Noel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pixel structure for a solid state light emitting device
- Patent number 7,888,686
- Issue date Feb 15, 2011
- Group IV Semiconductor Inc.
- George Chik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Color Tuneable electroluminescent devices
- Patent number 7,839,467
- Issue date Nov 23, 2010
- Group IV Semiconductor Inc.
- Carla Miner
- G02 - OPTICS
Information Patent Grant
Pixel structure for a solid state light emitting device
- Patent number 7,800,117
- Issue date Sep 21, 2010
- Group IV Semiconductor, Inc.
- George Chik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Carbon passivation in solid-state light emitters
- Patent number 7,679,102
- Issue date Mar 16, 2010
- Group IV Semiconductor, Inc.
- George Chik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroluminescent films for backlighting liquid crystal displays
- Patent number 7,616,272
- Issue date Nov 10, 2009
- Group IV Semiconductor Inc.
- Carla Miner
- G02 - OPTICS
Information Patent Grant
Solid state white light emitter and display using same
- Patent number 7,122,842
- Issue date Oct 17, 2006
- Group IV Semiconductor Inc.
- Steven E. Hill
- F21 - LIGHTING
Information Patent Grant
Doped semiconductor powder and preparation thereof
- Patent number 7,081,664
- Issue date Jul 25, 2006
- Group IV Semiconductor Inc.
- Steven E. Hill
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEPOSITION OF THIN FILM DIELECTRICS AND LIGHT EMITTING NANO-LAYER S...
- Publication number 20120322181
- Publication date Dec 20, 2012
- GROUP IV SEMICONDUCTOR INC.
- Jean-Paul Noel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTROLUMINESCENT FILMS FOR BACKLIGHTING LIQUID CRYSTAL DISPLAYS
- Publication number 20100033111
- Publication date Feb 11, 2010
- Group IV Semiconductor Inc.
- Carla Miner
- G02 - OPTICS
Information Patent Application
Pixel Structure For A Solid State Light Emitting Device
- Publication number 20080246046
- Publication date Oct 9, 2008
- GROUP IV SEMICONDUCTOR INC.
- George Chik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Doped Semiconductor Nanocrystal Layers And Preparation Thereof
- Publication number 20070012907
- Publication date Jan 18, 2007
- Group IV Semiconductor Inc.
- Steven E. Hill
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thin film alternating current solid-state lighting
- Publication number 20060065943
- Publication date Mar 30, 2006
- GROUP IV SEMICONDUCTOR INC.
- E. Steven Hill
- F21 - LIGHTING

Trademarklast 30 trademarks

Information Trademark
85571683 - LEAPFROG LIGHTING
- Serial number 85571683
- Registration number 4534060
- Filing date Mar 16, 2012
- Group IV Semiconductor Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

GROUP IV SEMICONDUCTOR INC.

Organization

Patents Grantslast 30 patents

High quality gate dielectric for semiconductor devices and method o...

Light emitting device structure and process for fabrication thereof

Engineered structure for solid-state light emitters

Engineered structure for high brightness solid-state light emitters

Light emitting device with a stopper layer structure

Zinc oxide thin film electroluminescent devices

Pixel structure for a solid state light emitting device

Color Tuneable electroluminescent devices

Pixel structure for a solid state light emitting device

Carbon passivation in solid-state light emitters

Electroluminescent films for backlighting liquid crystal displays

Solid state white light emitter and display using same

Doped semiconductor powder and preparation thereof

Patents Applicationslast 30 patents

DEPOSITION OF THIN FILM DIELECTRICS AND LIGHT EMITTING NANO-LAYER S...

ELECTROLUMINESCENT FILMS FOR BACKLIGHTING LIQUID CRYSTAL DISPLAYS

Pixel Structure For A Solid State Light Emitting Device

Doped Semiconductor Nanocrystal Layers And Preparation Thereof

Thin film alternating current solid-state lighting

Trademarklast 30 trademarks

85571683 - LEAPFROG LIGHTING