Thin-film solid state battery and method of manufacturing the same

Targeted annealing with a flash lamp crystallizes the cathode layer in thin-film batteries, enhancing lithium ion transport and battery performance while using diverse substrate materials, overcoming inefficiencies and damage issues in conventional methods.

WO2026125780A1PCT designated stage Publication Date: 2026-06-18EIDGENISSISCHE MATERIALPRUFUNGS- UND FORSCHUNGSANSTALT EMPA +1
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
EIDGENISSISCHE MATERIALPRUFUNGS- UND FORSCHUNGSANSTALT EMPA
Filing Date
2025-12-15
Publication Date
2026-06-18

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Abstract

A thin-film solid state battery and a method of manufacturing the same are disclosed, whereby the crystallization of the cathode layer is achieved using targeted annealing with a flash lamp.
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