公开(公告)号：US20220064485A1

公开(公告)日：2022-03-03

申请号：US17312807

申请日：2019-12-11

Applicant: BASF SE

Inventor： Haci Osman GUEVENC ,  Michael LEUTER ,  WEI Taoyuan ,  Wei Lan CHIU ,  Reza M. GOLZARIAN ,  Julian PROELSS ,  Leonardus LEUNISSEN

IPC: C09G1/02 ,  H01L21/321

Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.