ISO 21466:2019

Microbeam analysis — Scanning electron microscopy — Method for evaluating critical dimensions by CD-SEM

OVERVIEW

This document specifies the structure model with related parameters, file format and fitting procedure for characterizing critical dimension (CD) values for wafer and photomask by imaging with a critical dimension scanning electron microscope (CD-SEM) by the model-based library (MBL) method. The method is applicable to linewidth determination for specimen, such as, gate on wafer, photomask, single isolated or dense line feature pattern down to size of 10 nm.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2019
No. of Pages 47
ICS Classification 37.020 Optical equipment
Committee ISO/TC 202/SC 4
Available for Purchase For sale in Singapore only
Adoption ISO