US Patent 7455903 Optical materials and optical elements using the same
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Patent Inventor Names
Daisuke Nakayama0
Hiroaki Tsutsui0
Masahiro Moriyama0
Ryojiro Akashi0
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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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US Patent 07455903 Optical materials and optical elements using the same US Patent 7455903 Optical materials and optical elements using the same
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Patent Number
074559030
Patent Number
74559030
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Official Website
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Patent Jurisdiction
Patent Number
074559030
Date of Patent
November 25, 2008
0Patent Application Number
111274220
Date Filed
May 12, 2005
0Official Website
Patent Primary Examiner
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US Patent 07455903 Optical materials and optical elements using the same
Infobox
Is a
Patent jurisdiction
Patent number
07455903
Date of patent
November 25, 2008
Patent application number
11127422
Date Filed
May 12, 2005
Patent primary examiner
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