Patent ID: 11898063
Assignee: ANJI MICROELECTRONICS (SHANGHAI) CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A chemical mechanical polishing slurry, characterized in that the chemical-mechanical polishing slurry consists of silica abrasive particles, first and second accelerating agents, and water;
wherein the first accelerating agent is a carboxyl-group-containing compound selected from a pyridine compound, a piperidine compound, a pyrrolidine compound, a pyrrole compound, and derivatives thereof, and wherein each of the carboxyl-group-containing compounds includes one or more carboxyl groups;
wherein the second accelerating agent is a pyrimidine compound containing one or more amino groups, and
wherein pH value of the chemical mechanical polishing slurry is 2-6.