Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
D. Yogi Goswami0
Manoj Kumar Ram0
Elias K. Stefanakos0
Date of Patent
June 20, 2017
0Patent Application Number
144255680
Date Filed
November 7, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In one embodiment, a chromatic device includes an active layer and an electrolyte layer in contact with the active layer, wherein the active layer has an opaque color that blocks light but changes to a translucent color that transmits light when a metal object is placed in electrical contact with the active layer in the presence of the electrolyte layer.
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