| 摘要 |
The CMP polishing liquid of the present invention contains 1,2,4-triazole, a phosphoric acid, an oxidant, and abrasive particles. The polishing method of the present invention is a substrate polishing method for polishing a substrate with a polishing cloth while supplying a CMP polishing liquid between the substrate and the polishing cloth, in which the substrate is a substrate having a palladium layer, and the CMP polishing liquid is a CMP polishing liquid containing 1,2,4-triazole, a phosphoric acid, an oxidant, and abrasive particles.
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