Writing/erasing technique for an electrochromic display cell

Details Writing/erasing technique for an electrochromic display cell Writing/erasing technique for an electrochromic display cell

1979-02-27

1980-06-03

Davie, James W.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340785, G02F 117

Patent

active

042059038

ABSTRACT:
For an electro-optical display having an electrochromic material provided with a redox pair and sandwiched between a pair of electrodes, a first potential more negative than the threshold potential is applied and a second potential more positive than the first potential but more negative than the threshold potential is thereafter applied in a write mode.

REFERENCES:
patent: 3912368 (1975-10-01), Ponjee et al.
patent: 3930717 (1976-01-01), McDermott et al.
patent: 3950936 (1976-04-01), Oguey et al.

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