04231641 is referenced by 76 patents and cites 11 patents.

An electro-optic device comprising a transparent conductive layer, an electrochromic layer applied on the said transparent layer, these two first elements constituting together a first electrode, a counter-electrode maintained at distance from the said first electrode, and an electrolyte ensuring an ionic binding between the electrode and the counter-electrode. Preferably, the electrolyte is a polymer of linear molecules such as polystyrene sulfonic acid including a pigment.

A combination cell of a perfluorosulfonic acid polymer membrane and polystyrene sulfonic acid is disclosed.

Title
Electro-optic device
Application Number
744943
Publication Number
4231641
Application Date
September 27, 1978
Publication Date
November 4, 1980
Inventor
Jean Paul Randin
Cortaillod
CH
Agent
Silverman Cass & Singer
Assignee
Ebauches
CH
IPC
G02F 1/23
G02F 1/01
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