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ELECTRODE SUBSTRATE FOR RECHARGEABLE LITHIUM BATTERIES, ELECTRODE AND RECHARGEABLE LITHIUM BATTERIES CONTAINING THE SAME, AND METHOD FOR MANUFACTURING THE ELECTRODE

Application US20260081142A1 Kind: A1 Mar 19, 2026

Assignee

SAMSUNG SDI CO., LTD.

Inventors

Soyun KIM, Byunghuy CHO, Junho BYEON, Hyojin LIM

Abstract

Examples of the disclosure include an electrode substrate for a rechargeable lithium battery, an electrode and a rechargeable lithium battery including the electrode substrate, and a method for manufacturing the electrode. The electrode substrate for a rechargeable lithium battery includes a first metal layer including a first metal; an insulating layer on the first metal layer and including a polymer; and a second metal layer on the insulating layer and including a second metal. The insulating layer has an interconnected pore structure and is divided into a first region and a second region, and the first region further includes a third metal that substantially fills the interconnected pore structure within the insulating layer.

CPC Classifications

H01M 4/366 H01M 4/134 H01M 4/1395 H01M 10/0525 H01M 2004/021

Filing Date

2025-09-09

Application No.

19323400