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EP-4647474-A3 - CHEMICAL MECHANICAL POLISHING COMPOSITIONS AND METHODS OF USE THEREOF

EP4647474A3EP 4647474 A3EP4647474 A3EP 4647474A3EP-4647474-A3

Abstract

A polishing composition includes at least one abrasive, at least one organic acid, at least one anionic surfactant comprising at least a phosphate, at least one phosphonic acid compound having a molecular weight below 500 g/mol, at least one azole containing compound, at least one alkylamine compound having a 6-24 carbon alkyl chain, and an aqueous solvent, and optionally, a pH adjuster.

Inventors

  • LIANG, Yannan
  • HU, BIN
  • HUANG, TING-KAI
  • CHANG, SHU-WEI
  • WEN, Liqing (Richard)

Assignees

  • FUJIFILM Electronic Materials U.S.A., Inc.

Dates

Publication Date
20260513
Application Date
20211210