Electrochromic display device with a contrast-enhancing adjuvant

Details Electrochromic display device with a contrast-enhancing adjuvant Electrochromic display device with a contrast-enhancing adjuvant

1976-04-02

1978-01-10

Sikes, William L.

G02F 136

Patent

active

040676447

ABSTRACT:
An improved electrochromic display device and a method of manufacturing it are disclosed. The improved device includes at least one layer of light absorbing and/or light reflecting fabric as a contrast enhancing adjuvant in the electrolyte of the device. According to the method of the invention a transparent support, at least one layer of fabric and a counter-electrode are assembled in laminated form and sealed together by an adhesive applied at the edges of the assembled structure.

REFERENCES:
patent: 3453038 (1969-07-01), Kissa et al.
patent: 3944333 (1976-03-01), Leibowitz

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