US Patent 7529012 Display device
Patent 7529012 was granted and assigned to Liquavista on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
An optical switch, e.g., a display device based on layer break up or layer displacement having at least two different states, in which one of the fluids, e.g., oil in a first state, adjoins at least a first support plate and, in the second state, the other fluid at least partly adjoins the first support plate, in which picture elements are separated by areas having a hydrophilic surface.
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US Patent 07529012 Display device US Patent 7529012 Display device
Infobox
Patent Number
0752901200
Patent Number
752901200
Edits on 28 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075290120
Date of Patent
May 5, 2009
0Patent Application Number
105573780
Date Filed
May 13, 2004
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075290120
Date of Patent
May 5, 2009
0Patent Application Number
105573780
Date Filed
May 13, 2004
0Official Website
Patent Primary Examiner
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US Patent 07529012 Display device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07529012
Date of patent
May 5, 2009
Patent application number
10557378
Date Filed
May 13, 2004
Patent primary examiner
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