Question 1

What is wafer metrology?

Accepted Answer

Wafer metrology refers to the measurement techniques used to assess the dimensions and properties of semiconductor wafers during manufacturing.

Question 2

Why is metrology important in semiconductor manufacturing?

Accepted Answer

Metrology ensures that wafers meet strict specifications, which is critical for the performance and reliability of semiconductor devices.

Question 3

What types of metrology equipment are commonly used?

Accepted Answer

Common types include optical measurement systems, scanning electron microscopes, and surface profilometers.

Question 4

How does metrology improve yield rates?

Accepted Answer

By providing accurate measurements, metrology helps identify defects early, allowing for adjustments that enhance yield rates.

Question 5

What industries utilize wafer metrology?

Accepted Answer

Industries include semiconductor manufacturing, electronics, telecommunications, and automotive sectors.

Wafer Metrology Equipment

PHILIPS DOUBLE CRYSTAL DIFFRACTOMETER