Katherine L. Johnson

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Oxford, GB

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Patents Grantslast 30 patents

Information Patent Grant
MBE growth of a semiconductor laser diode
- Patent number 7,867,799
- Issue date Jan 11, 2011
- Sharp Kabushiki Kaisha
- Stewart Hooper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MBE growth of p-type nitride semiconductor materials
- Patent number 7,648,577
- Issue date Jan 19, 2010
- Sharp Kabushiki Kaisha
- Stewart E. Hooper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and a method of manufacture the...
- Patent number 7,569,862
- Issue date Aug 4, 2009
- Sharp Kabushiki Kaisha
- Katherine L. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MBE growth of an algan layer or AlGaN multilayer structure
- Patent number 7,504,321
- Issue date Mar 17, 2009
- Sharp Kabushiki Kaisha
- Valerie Bousquet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device having an active region with al...
- Patent number 7,375,367
- Issue date May 20, 2008
- Sharp Kabushiki Kaisha
- Stewart Hooper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacture of a semiconductor device
- Patent number 7,276,391
- Issue date Oct 2, 2007
- Sharp Kabushiki Kaisha
- Stewart Hooper
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Mbe growth of an algan layer or algan multilayer structure
- Publication number 20060237740
- Publication date Oct 26, 2006
- Valerie Bousquet
- C30 - CRYSTAL GROWTH
Information Patent Application
MBE growth of p-type nitride semiconductor materials
- Publication number 20060121637
- Publication date Jun 8, 2006
- Stewart E. Hooper
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor light-emitting device and a method of manufacture the...
- Publication number 20050249253
- Publication date Nov 10, 2005
- Katherine L. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacture of a semiconductor light-emitting device
- Publication number 20050227404
- Publication date Oct 13, 2005
- Katherine L. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacture of a semiconductor device
- Publication number 20050170537
- Publication date Aug 4, 2005
- Stewart Hooper
- B82 - NANO-TECHNOLOGY
Information Patent Application
MBE growth of a semiconductor laser diode
- Publication number 20050163179
- Publication date Jul 28, 2005
- Stewart Hooper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device
- Publication number 20050116215
- Publication date Jun 2, 2005
- Stewart Hooper
- B82 - NANO-TECHNOLOGY