Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent
1990-12-26
1992-11-03
Mintel, William
Optical: systems and elements
Optical modulator
Light wave temporal modulation
359270, 359266, G02F 101
Patent
active
051610485
ABSTRACT:
An electrochromic transparency comprising an electrochromic film and an ion-conductive layer disposed between a pair of electrodes is disclosed wherein the optical properties and electrochromic efficiency are improved by means of a metal grid electrode, wherein adhesion of the metal grid to an acidic polymer electrolyte is improved by means of a primer coating comprising a copolymer of acrylamidopropane sulfonic acid and acrylic acid.
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Mintel William
Potter Roy K.
PPG Industries Inc.
Seidel Donna L.
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