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US Patent 11158842 Thin film lithium conducting powder material deposition from flux

Patent 11158842 was granted and assigned to QuantumScape on October, 2021 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Applicant
QuantumScape
QuantumScape
1
Current Assignee
QuantumScape
QuantumScape
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
111588421
Patent Inventor Names
Tim Holme1
Niall Donnelly1
Date of Patent
October 26, 2021
1
Patent Application Number
201902221
Date Filed
February 22, 2019
1
Patent Citations Received
‌
US Patent 12119444 Annealed garnet electrolyte separators
2
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US Patent 12074281 Lithium-stuffed garnet electrolytes with secondary phase inclusions
3
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US Patent 12084387 Processes and materials for casting and sintering green garnet thin films
4
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US Patent 12095031 Garnet materials for Li secondary batteries and methods of making and using garnet materials
5
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US Patent 12111109 Lithium stuffed garnet setter plates for solid electrolyte fabrication
6
‌
US Patent 11489193 Lithium-stuffed garnet electrolytes with secondary phase inclusions
‌
US Patent 11575153 Garnet materials for Li secondary batteries and methods of making and using garnet materials
‌
US Patent 11581576 Annealed garnet electrolyte separators
...
Patent abstract

The present invention is directed to battery technologies and processing techniques thereof. In various embodiments, ceramic electrolyte powder material (or component thereof) is mixed with two or more flux to form a fluxed powder material. The fluxed powder material is shaped and heated again at a temperature less than 1100° C. to form a dense lithium conducting material. There are other variations and embodiments as well.

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