David J. Johnson

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
OLED display with contrast enhancing interference members
- Patent number 7,372,436
- Issue date May 13, 2008
- Luxell Technologies, Inc.
- Alexey N. Krasnov
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Transparent-cathode for top-emission organic light-emitting diodes
- Publication number 20070159080
- Publication date Jul 12, 2007
- Luxell Technologies, Inc.
- Sijin Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic light emitting diode (oled) with contrast enhancement features
- Publication number 20060267485
- Publication date Nov 30, 2006
- Richard P Wood
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oled display with contrast enhancing interference members
- Publication number 20050225863
- Publication date Oct 13, 2005
- Alexey N. Krasnov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dark layer for an electroluminescent device
- Publication number 20030214230
- Publication date Nov 20, 2003
- Richard P. Wood
- H01 - BASIC ELECTRIC ELEMENTS