Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryojiro Akashi0
Daisuke Nakayama0
Hiroaki Tsutsui0
Masahiro Moriyama0
Date of Patent
November 25, 2008
0Patent Application Number
111274220
Date Filed
May 12, 2005
0Patent Primary Examiner
Patent abstract
An optical material comprising an ionic liquid and a polymer gel including a light controlling material, wherein the polymer gel absorbs and/or releases the ionic liquid in accordance with a temperature change. Also provided is an optical element comprising two substrates and the optical material between the two substrates.
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