Electrochromic devices, assemblies incorporating electrochromic devices, and/or methods of making the same
First Claim
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1. A method of making electrochromic (EC) windows, the method comprising:
- providing a first glass substrate;
disposing, on the first substrate, EC device layers comprising at least counter electrode (CE), ion conductor (IC), and EC layers;
patterning the EC device layers and cutting the first glass substrate with the EC device layers disposed thereon on as to form a plurality of EC device substrates;
providing a plurality of second glass substrates;
laminating the plurality of EC device substrates to the plurality of second glass substrates, respectively, such that the second glass substrates provide protection for their corresponding EC device substrates;
providing a plurality of third glass substrates;
forming a plurality of insulating glass (IG) units, respectively comprising first and second substrates in substantially parallel, spaced apart relation to the third glass substrates,wherein the plurality of second substrates are thermally tempered and the plurality of EC device substrates are not tempered.
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Abstract
Certain example embodiments of this invention relate to electrochromic (EC) devices, assemblies incorporating electrochromic devices, and/or methods of making the same. More particularly, certain example embodiments of this invention relate to improved EC materials, EC device stacks, high-volume manufacturing (HVM) compatible process integration schemes, and/or high-throughput low cost deposition sources, equipment, and factories.
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Citations
23 Claims
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1. A method of making electrochromic (EC) windows, the method comprising:
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providing a first glass substrate; disposing, on the first substrate, EC device layers comprising at least counter electrode (CE), ion conductor (IC), and EC layers; patterning the EC device layers and cutting the first glass substrate with the EC device layers disposed thereon on as to form a plurality of EC device substrates; providing a plurality of second glass substrates; laminating the plurality of EC device substrates to the plurality of second glass substrates, respectively, such that the second glass substrates provide protection for their corresponding EC device substrates; providing a plurality of third glass substrates; forming a plurality of insulating glass (IG) units, respectively comprising first and second substrates in substantially parallel, spaced apart relation to the third glass substrates, wherein the plurality of second substrates are thermally tempered and the plurality of EC device substrates are not tempered. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method of making an electrochromic (EC) assembly, the method comprising:
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providing first, second, and third glass substrates, wherein the second substrate is cut prior to being thermally tempered and the first substrate is neither pre-sized nor thermally tempered; sputtering-depositing a plurality of EC device layers, directly or indirectly, on the first substrate, the plurality of EC device layers comprising a first transparent conductive coating (TCC), a counter electrode (CE) layer, ion conductor (IC) layer, an EC layer, and a second TCC; laminating the first and second substrates to one another, after the first substrate with the sputter-deposited plurality of EC layers thereon has been sized; and providing the second and third substrates in substantially parallel and spaced apart relation to one another, wherein the CE and EC layers are both color changeable when the EC assembly is in operation.
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17. A method of making a monolithic electrochromic (EC) subassembly, the method comprising:
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sputtering-depositing a plurality of EC device layers, directly or indirectly, on a first substrate in an annealed state, the plurality of device layers comprising, in order moving away from the first substrate, a first transparent conductive coating (TCC), a cathode layer, an electrolyte layer, an anodically coloring anode layer, and a second TCC; and laminating the first substrate in the annealed state with the plurality of device layers sputter-deposited thereon to a pre-sized second substrate that is heat treated, after the first substrate has been sized, such that the first and second substrates are bonded to one another via a polymer-inclusive laminating material provided along substantial portions of facing major surfaces of the first and second substrates and such that the first and second substrates are in substantially parallel relation to one another and in making the monolithic EC subassembly. - View Dependent Claims (18, 19, 20, 21, 22, 23)
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Specification