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公开(公告)号:US20240141530A1
公开(公告)日:2024-05-02
申请号:US18288502
申请日:2022-03-08
Inventor: Chang-Koo KIM , Jun-Hyun KIM , Sanghyun YOU
CPC classification number: C25D1/003 , G01N21/65 , H01G11/26 , H01M4/0469 , H01M4/0471 , H01M4/38 , H01M2004/027
Abstract: A method for producing a copper composite structure is disclosed. The method for producing a copper composite structure includes a first step of forming a copper pillar structure; and a second step of annealing the copper pillar structure under a nitrogen atmosphere.