Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Osamu Ishige0
Takeshi Hakii0
Takamune Hattori0
Date of Patent
May 7, 2013
Patent Application Number
12921537
Date Filed
February 23, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is an electrochemical display element composed of a simple member structure, capable of driving at low voltage, and exhibiting high display contrast and white display reflectance, and further to provide the electrochemical display element exhibiting reduced variation in reflectance during repetitive driving even after storage for a long duration. Disclosed is an electrochemical display element possessing an N-oxyl derivative represented by the following Formula (1), an electrolyte and a pair of facing electrodes:
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