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US 12,438,189 B2Granted
Polymeric ion-conductive electrolyte sheet
AssigneePolyceed Inc.
InventorsAnoop Agrawal, Lori L. Adams, John P. Cronin, Susana J. Castillo
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Abstract
Methods and materials to fabricate electrochromic including electrochemical devices are disclosed. In particular, emphasis is placed on the composition, fabrication and incorporation of electrolytic sheets in these devices. Composition, fabrication and incorporation of redox materials and sealants suitable for these devices are also disclosed. Incorporation of EC devices in insulated glass system (IGU) windows is also disclosed.
Claims19
A polymeric ion-conductive electrolyte sheet comprising:
- i) thermoplastic polymer formed using at least three monomers;
- ii) a melting point or a flow point in excess of about 90° C. and less than about 170° C.;
- iii) optical haze less than 5%;
- and
- iv) and at least one electrochromic dye.
2 more elements
A polymeric ion-conductive electrolyte sheet for use in an electrochromic device, comprising:
- i) thermoplastic polymer formed using at least three monomers;
- ii) a melting point or a flow point in excess of about 90° C. and less than about 170° C.;
- iii) optical haze less than 5%;
- and
- iv) a UV stabilizer in a concentration that imparts an optical absorbance level of at least 1 at 400 nm to the said electrolyte film.
2 more elements
Dependencies are inferred from the claim text.