US12573620USUSPTO Grant XML

Anode for all-solid secondary battery, all-solid secondary battery including the same, and manufacturing method thereof

An anode-solid electrolyte sub-assembly for an all-solid secondary battery, the anode-solid electrolyte sub-assembly including: an anode current collector; an anode material layer on the anode current collector; and a solid electrolyte on the anode material layer and opposite the current collector, wherein the anode material layer includes an interlayer, which contacts the solid electrolyte and includes a composite including a first metal material; and a first anode active material layer on the interlayer and opposite the anode current collector, the first anode active material layer including a lithium metal, a lithium alloy, or a combination thereof, wherein the lithium metal or the lithium alloy have a particle size greater than the particle size of the first metal material.

Patent

Brief

Patent brief

Problem

How can corrosion in underground pipelines and conduits be prevented?

Novelty

Cathodic protection is reinforced by front-page matches on anode.

Uses

Pipelines, Buried conduit, Storage tanks

Assignee

SAMSUNG ELECTRONICS CO., LTD.

Published

Mar 10, 2026

Inventors

Sewon Kim, Kisuk Kang, Kyeongsu Lee, Myeonghwan Lee, Sangwook Han

Domain

Infrastructure / energy

Plain-English summary

Problem

How can corrosion in underground pipelines and conduits be prevented?

Solution

anode-solid electrolyte sub-assembly for an all-solid secondary battery, the anode-solid electrolyte sub-assembly including: an anode current collector; an anode material layer on the anode current collector; and a solid electrolyte on the anode material layer and opposite the current collector, wherein the anode material layer includes an interlayer, which contacts the solid electrolyte and includes a composite including a first metal material; and a first anode active material layer on the interlayer and opposite the anode current collector, the first anode active material layer including a lithium metal, a lithium alloy, or a combination thereof, wherein the lithium metal or the lithium alloy have a particle size greater than the particle size of the first metal material.

Key novelty

Cathodic protection is reinforced by front-page matches on anode.

Applications

PipelinesBuried conduitStorage tanks

Relevant search intents

anode

Related patents