Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yelena Lipovetskaya0
Frederick L. Sibley0
Lori Schairer0
Martin Lu0
Dale Smith0
Date of Patent
June 3, 2008
Patent Application Number
11211534
Date Filed
August 26, 2005
Patent Primary Examiner
Patent abstract
Charge Control Agents In Display Media. Use of charge control agents in display media comprising bichromal elements increases the ability to control translation and rotation of spherical elements in their cavities more precisely, thus yielding sharper and clearer images and longer life at lower applied voltages.
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