Electrochromic display devices comprising thienylidene pyrazolin

Details Electrochromic display devices comprising thienylidene pyrazolin Electrochromic display devices comprising thienylidene pyrazolin

1977-05-31

1978-05-23

Padgett, Benjamin R.

Harness for working animal

542453, G02F 117, G09K 300, G02F 120, G02B 523

Patent

active

040907821

ABSTRACT:
This invention relates to a reversible display device based upon the electrochromic properties of certain thienylidene pyrazoline compounds when used in conjunction with a complementary redox material.

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Kaufman,F. B., et al., IBM Tech. Discl. Bull., vol. 20, No. 5, pp. 2001-2004 (Oct. 1977).

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