US Patent 7492497 Multi-layer light modulator
Patent 7492497 was granted and assigned to E Ink Corporation on February, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A light modulator comprises a plurality of discrete variable transmission electro-optic layers arranged so that light will pass successively through the plurality of layers; the light modulator has a higher transmission range than any of the individual electro-optic layers separately.
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US Patent 07492497 Multi-layer light modulator US Patent 7492497 Multi-layer light modulator
Infobox
Patent Number
0749249700
Patent Number
749249700
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074924970
Date of Patent
February 17, 2009
0Patent Application Number
118322840
Date Filed
August 1, 2007
0Official Website
Patent Primary Examiner
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074924970
Date of Patent
February 17, 2009
0Patent Application Number
118322840
Date Filed
August 1, 2007
0Official Website
Patent Primary Examiner
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US Patent 07492497 Multi-layer light modulator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07492497
Date of patent
February 17, 2009
Patent application number
11832284
Date Filed
August 1, 2007
Patent primary examiner
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