Ceramic coated heat exchange drum with nozzles, non-sealing deck and sealing deck

By using a curved surface design of the cooling roller during the lithium deposition process, combined with dielectric sections, sealed and unsealed mesa, trenches and gas inlets, the problems of substrate thermal damage and low deposition rate are solved, achieving efficient and uniform lithium deposition and increased yield.

CN122422571APending Publication Date: 2026-07-17ELEVATED MATERIALS GERMANY GMBH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ELEVATED MATERIALS GERMANY GMBH
Filing Date
2024-10-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the substrate is easily damaged by heat during lithium deposition, resulting in wrinkles and tears, and the lithium deposition rate is low, affecting the yield.

Method used

The cooling drum design includes curved surfaces, dielectric sections, sealed and unsealed platforms, grooves, and gas inlets. By adjusting the gap pressure and gas flow, uniform temperature control and efficient lithium deposition are achieved.

Benefits of technology

It improves lithium deposition rate, reduces substrate damage, enhances yield, optimizes substrate temperature uniformity, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开内容提供了一种冷却滚筒。所述冷却滚筒包括弯曲滚筒表面,所述弯曲滚筒表面用于支撑基板,所述弯曲滚筒表面包括介电部分、多个密封台面、多个非密封台面、多个沟槽以及设置在所述多个密封台面和所述多个非密封台面上的多个气体入口。
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