US Patent 9759981 Color display device
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Patent abstract
The present invention provides a reflective color display device which can display multiple color states, without the disadvantages associated with previously known color display devices. The display fluid of the present invention comprises (a) black and white electrophoretic particles which are oppositely charged and (b) charged color-generating particles having photonic crystal characteristics, all of which are dispersed in a solvent or solvent mixture.
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US Patent 09759981 Color display device US Patent 9759981 Color display device
Infobox
Patent Number
0975998100
Patent Number
975998100
Edits on 29 Apr, 2023
Golden AI
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Is a
Patent Jurisdiction
Patent Number
097599810
Date of Patent
September 12, 2017
0Patent Application Number
154193910
Date Filed
January 30, 2017
0Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
097599810
Date of Patent
September 12, 2017
0Patent Application Number
154193910
Date Filed
January 30, 2017
0Patent Primary Examiner
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Golden AI
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US Patent 09759981 Color display device
Infobox
Is a
Patent jurisdiction
Patent number
09759981
Date of patent
September 12, 2017
Patent application number
15419391
Date Filed
January 30, 2017
Patent primary examiner
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