Patent ID: 11886126
Assignee: CARL ZEISS SMT GMBH
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 22:
23. The method of claim 21, wherein determining, from among the plurality of gases, a gas that matches the determined at least one constituent of the material composition of the at least one single particulate comprises:
determining, from among the plurality of gases, two or more gases that match the determined at least one constituent of the material composition of the at least one single particulate;
wherein providing the gas matched to the determined constituent of the material composition in an environment of the at least one single particulate comprises:
providing the two or more gases matched to the determined constituent of the material composition in an environment of the at least one single particulate;

wherein the matched gases contribute to removing the at least one single particulate from the substrate.