US Patent 7537947 Optoelectronic displays
Patent 7537947 was granted and assigned to Cambridge Display Technology Limited on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
Apparatus and methods for providing displays based upon the principle of photoluminescent quenching are described. The invention includes a method of displaying information using photoluminescence quenching, the method comprising providing an optoelectronic display comprising a photoluminescent material between a pair of electrodes, providing illumination for the photoluminescent material to cause the photoluminescent material to photoluminescence, and biasing the electrodes to at least partially quench the photoluminescence.
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US Patent 07537947 Optoelectronic displays US Patent 7537947 Optoelectronic displays
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Patent Number
0753794700
Patent Number
753794700
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Current Assignee
Patent Jurisdiction
Patent Number
075379470
Date of Patent
May 26, 2009
0Patent Application Number
104884190
Date Filed
August 29, 2002
0Official Website
Patent Primary Examiner
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075379470
Date of Patent
May 26, 2009
0Patent Application Number
104884190
Date Filed
August 29, 2002
0Official Website
Patent Primary Examiner
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US Patent 07537947 Optoelectronic displays
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07537947
Date of patent
May 26, 2009
Patent application number
10488419
Date Filed
August 29, 2002
Patent primary examiner
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