Electrochromic display device with the counter electrode being p

Details Electrochromic display device with the counter electrode being p Electrochromic display device with the counter electrode being p

1989-09-28

1992-06-16

Hille, Rolf

Optical: systems and elements

Optical modulator

Light wave temporal modulation

359268, 359269, G02F 101

Patent

active

051228963

ABSTRACT:
An electrochromic display device uses a metal-phthalocyanine derivative as an electrochromic material at the display electrode side and a metal-phthalocyanine derivative being preliminarily held in a reduced state or a redox material being stable in an oxidized state at the counter electrode side.

REFERENCES:
patent: 4039253 (1977-08-01), Jain
patent: 4550982 (1985-11-01), Hirai
patent: 4693564 (1987-09-01), Mori
patent: 4750817 (1988-06-01), Samitells
patent: 4936956 (1990-06-01), Wrighton
"Prussian-Blue-Modified Electrodes: an Application for a Stable Electrochromic Display Device".
Itaya et al., J. Appl. Phys., vol. 53, #1, Jan. 1982, pp. 804-805.

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