Electrochromic display device

Details Electrochromic display device Electrochromic display device

1978-11-06

1981-02-03

Davie, James W.

40450, G02F 117

Patent

active

042485037

ABSTRACT:
Display elements of an electrochromic display device are formed of two lines of electrochromic material separated by a zone devoid of such material. The areas of the lines of every element are equal to produce equal contrast effects in response to equal activation charges applied thereto.

REFERENCES:
patent: 4153344 (1979-05-01), Hamada et al.
patent: 4160241 (1979-07-01), Shimizu et al.

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