US Patent 7834844 Electronic ink display device and driving method

Patent 7834844 was granted and assigned to LG on November, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78348440

Patent Inventor Names

Dae Won Kim0

Chang Yeon Kim0

Date of Patent

November 16, 2010

Patent Application Number

116467070

Date Filed

December 27, 2006

Patent Primary Examiner

‌

David L Lewis

Patent abstract

An electronic ink panel comprises an electronic ink layer, a first substrate and a second substrate. The electronic ink layer includes first to third particles responding to voltages in different level ranges. The first substrate has a first electrode facing one surface of the electronic ink layer. The second substrate has a plurality of second electrode patterns of a size of a pixel region. The second substrate faces the other surface of the electronic ink layer.