Electrochromic devices, assemblies incorporating electrochromic devices, and/or methods of making the same

1. An electrochromic assembly, comprising:

at least first and second glass substrates, the first and second substrates being substantially parallel to and spaced apart from one another; and

a plurality of sputter deposited device layers supported by the first substrate, the plurality of device layers comprising, in order moving away from the first substrate, a first transparent conductive coating, a doped and anodically coloring counter electrode layer, an ion conductor layer, a doped electrochromic layer comprising WOx, and a second transparent conductive coating,

wherein the first and second substrates are laminated to one another, and

wherein the second substrate is heat treated and the first substrate is not heat treated.

2. The assembly of claim 1 , wherein the counter electrode and electrochromic layers are doped with Mg.

3. The assembly of claim 1 , wherein the WOx is substoichiometric.

4. The assembly of claim 1 , wherein the counter electrode and electrochromic layers are both color changeable when the electrochromic assembly is in operation.

5. The assembly of claim 1 , wherein the device layers face away from the second substrate.

6. The assembly of claim 1 , wherein the device layers face the second substrate.

7. The assembly of claim 1 , wherein each said transparent conductive coating includes a layer comprising silver sandwiched between layers comprising indium tin oxide, and further wherein layers including Ni, Cr, and/or Cu are provided between each said layer comprising silver and each said layer comprising indium tin oxide.

8. The assembly of claim 1 , wherein the first substrate is cut from a stock sheet of coated non-tempered glass.

9. The assembly of claim 1 , wherein the counter electrode and electrochromic layers are both electrochromic color changing layers such that, in operation, the counter electrode layer becomes transparent upon insertion of ions therein and changes to a first desired color upon the loss of ions therefrom, the counter electrode layer becomes transparent upon the loss of ions therefrom and changes to a second desired color upon insertion of ions therein.

10. The assembly of claim 1 , wherein the counter electrode and electrochromic layers each are doped with Mg, and the WOx is sub-stoichiometric.

11. The assembly of claim 1 , wherein:

the counter electrode and electrochromic layers are both electrochromic color changing layers such that, in operation, the counter electrode layer becomes transparent upon insertion of ions therein and changes to a first desired color upon the loss of ions therefrom, the counter electrode layer becomes transparent upon the loss of ions therefrom and changes to a second desired color upon insertion of ions therein,

the first substrate is cut from a stock sheet of coated non-tempered glass,

the first and second substrates are laminated to one another via a polymer-based interlayer, and

the device layers face away from the second substrate.

12. The assembly of claim 1 , wherein the ion conductor layer comprises LiNiO.

13. The assembly of claim 12 , wherein the ion conductor layer has a nanocrystalline morphology.

14. The assembly of claim 1 , wherein the ion conductor layer includes Li.

15. The assembly of claim 14 , wherein the ion conductor layer includes LiPON.

16. The assembly of claim 15 , wherein the ion conductor layer is deposited using a using a multi-frequency radio frequency-high frequency based plasma deposition source in which higher frequency plasma is superimposed on radio frequency power.

17. The assembly of claim 15 , wherein the ion conductor layer is about 1-3 microns thick.

18. The assembly of claim 15 , wherein the WOx is sub-stoichiometric, where 2.6<x<3.

19. The assembly of claim 18 , wherein at least of the counter electrode, ion conductor, and electrochromic layers is doped with Mg.

20. The assembly of claim 19 , wherein at least the ion conductor layer is doped with Mg.