Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2011-05-17
2011-05-17
Choi, William C (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
C252S586000
Reexamination Certificate
active
07944597
ABSTRACT:
Disclosed herein are novel electrochromic materials. The electrochromic materials are viologens into which an imidazole derivative is asymmetrically introduced. The electrochromic materials can be used in a variety of electrochromic displays, including electrochromic windows and smart windows. Also disclosed herein are electrochromic devices that use the electrochromic materials.
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patent: 2004/067673 (2004-08-01), None
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Lee Jin-Min
Noh Chang-Ho
RaginiDas Rupasree
Cantor & Colburn LLP
Choi William C
Samsung Electronics Co,. Ltd.
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