Patent ID: 11915961
Assignee: NIKON CORPORATION
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 11:
12. A measurement system used in a manufacturing line for micro-devices, the measurement system comprising:
a plurality of measurement devices in which each device performs measurement processing on a substrate; and
a control system which is connected to the measurement devices, and which is configured to communicate with and to control the measurement devices, wherein
the plurality of measurement devices includes a first measurement device and a second measurement device, the first measurement device acquires a first position information on a first plurality of marks formed on the substrate, and the second measurement device acquires a second position information on a second plurality of marks formed on the substrate, and the first position information on the first plurality of marks formed on the substrate is acquired under a setting of a first predetermined condition in the first measurement device, and the second position information on the second plurality of marks formed on the substrate is acquired under a setting of a second predetermined condition different from the first predetermined condition in the second measurement device, and
the control system obtains a process control data based on a data provided from the measurement devices, the data is obtained during the measurement processing.