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US 10,591,796 B1Granted
Thin film lithium tungsten oxides for electrochromic applications and methods of making the same
AssigneeKinestral Technologies, Inc.
InventorsDaniel Giaquinta, Brian Wiers, John David Bass, Scott Gamble, Gregory Daniloff, Hugues Duncan
Life of this patent
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Abstract
An electrochromic multi-layer stack is provided. The electrochromic multi-layer stack includes a thin film that includes lithium tungsten oxide with lithium included in the fully bleached state. The electrochromic multi-layer stack also includes an electrically conductive layer, and an outer substrate. An electrochromic device is also provided.
Claims11
An electrochromic multi-layer stack comprising:
- a thin film comprising lithium tungsten oxide with the formula LixWO3+y wherein x is greater than 0 and less than or equal to 1, and y is greater than 0 and less than or equal to 0.5 in the fully bleached state;
- an electrically conductive layer;
- and
- an outer substrate,
- wherein the electrochromic multi-layer stack has a Tvis greater than 80% in the fully bleached state.
2 more elements
Dependencies are inferred from the claim text.