| 摘要 |
A polishing liquid is provided which is used for polishing a barrier layer of a semiconductor integrated circuit, the polishing liquid including surface modified particles that include organic polymer particles having at least one inorganic atom selected from the group consisting of Ti, Al, Zr and Si bonded to the organic polymer particles via an oxygen atom present on a surface of the organic polymer particles, an organic acid, an azole compound having at least two carboxyl groups, and an oxidizing agent, the polishing liquid having a pH of from 1 to 7; and a polishing method for polishing a barrier layer of a semiconductor integrated circuit is also provided. |
