A novel test structure for grating pitch determination with near-Angstrom accuracy

Peckerar, M. C. ; Rhee, K. W. ; Ho, P.-T. ; Goldhar, J.

[S.l.] : American Institute of Physics (AIP)
Published 1990
ISSN:
1089-7550
Source:
AIP Digital Archive
Topics:
Physics
Notes:
This communication describes a novel double-grating test structure which enables grating pitch-difference determination with angstrom accuracy. Edge acuity can also be estimated. The test structure is easily fabricated and rapidly evaluated with inexpensive equipment generally found in microstructure laboratories.
Type of Medium:
Electronic Resource
URL: