Electrochromic element

Details Electrochromic element Electrochromic element

1990-04-25

1992-03-17

Hille, Rolf

Optical: systems and elements

Optical modulator

Light wave temporal modulation

359265, 359268, 359275, G02F 101

Patent

active

050973584

ABSTRACT:
An electrochromic element comprising a pair of electrode films, at least one of which is a transparent electrode film, a color forming film laminated between both the electrode films and an electrolyte. The color forming film is formed on the electrode film by depositing thereon a conductive metal oxide such as indium oxide and tungsten oxide. The depositing ratio of tungsten oxide and indium oxide preferably is within the range of 10:1 to 3:1 by weight ratio.

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patent: 4805996 (1989-02-01), Carlson
patent: 4832468 (1989-05-01), Ito et al.
patent: 4872745 (1989-10-01), Fujisawa et al.
patent: 4874229 (1989-10-01), Ito et al.

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