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1. (US20090040589) Polymer 4,4'-bipyridinium structures, formulations for an electrochromic active layer, and application therefor
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Claims

1. Polymer 4,4′-bipyridinium structures that are separated from each other by alkaline spacers,
characterized in that
the alkaline spacer includes 10 to 20 carbon atoms.
2. A 4,4′-bipyridinium structure as claimed in claim 1, with the alkaline spacer containing 12 to 16 carbon atoms.
3. A 4,4′-bipyridinium structure as claimed in claim 1, with the alkaline spacer containing 12 carbon atoms.
4. A formulation for an electrochromic active layer,
characterized in that
it includes at least one component with a 4,4′-bipyridinium structure with . . . as claimed in claim 1.
5. An application of a polymer 4,4′ bipyridinium structure with . . . as claimed in claim 1 for producing an electrochromic active layer.
6. An application of a polymer 4,4′ bipyridinium structure . . . as claimed in claim 1 for producing an organic electrochromic display.
7. A 4,4′-bipyridinium structure as claimed in claim 2, with the alkaline spacer containing 12 carbon atoms.
8. A formulation for an electrochromic active layer,
characterized in that
it includes at least one component with a 4,4′-bipyridinium structure with . . . . Claim 2.
9. A formulation for an electrochromic active layer,
characterized in that
it includes at least one component with a 4,4′-bipyridinium structure with . . . . Claim 3.
10. An application of a polymer 4,4′ bipyridinium structure with . . . as claimed in claim 2 for producing an electrochromic active layer.
11. An application of a polymer 4,4′ bipyridinium structure with . . . as claimed in claim 3 for producing an electrochromic active layer.
12. An application of a polymer 4,4′ bipyridinium structure with . . . as claimed in claim 4 for producing an electrochromic active layer.
13. An application of a polymer 4,4′ bipyridinium structure . . . as claimed in claim 2 for producing an organic electrochromic display.
14. An application of a polymer 4,4′ bipyridinium structure . . . as claimed in claim 3 for producing an organic electrochromic display.
15. An application of a polymer 4,4′ bipyridinium structure . . . as claimed in claim 4 for producing an organic electrochromic display.