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US Patent 7321354 Microdisplay for portable communication systems

Patent 7321354 was granted and assigned to Kopin on January, 2008 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
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Kopin
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
73213540
Patent Inventor Names
Rodney Bumgardner0
Stephen A. Pombo0
Jeffrey Jacobsen0
John C. C. Fan0
Matthew Zavracky0
Date of Patent
January 22, 2008
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Patent Application Number
087666070
Date Filed
December 13, 1996
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Patent Primary Examiner
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Jeff Piziali
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Patent abstract

The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.

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