Radiant energy – Inspection of solids or liquids by charged particles – Electron microscope type
Reexamination Certificate
2006-04-04
2006-04-04
Nguyen, Thinh (Department: 2861)
Radiant energy
Inspection of solids or liquids by charged particles
Electron microscope type
Reexamination Certificate
active
07022989
ABSTRACT:
The present invention provides a method of observing a specimen in a field of view of an electron microscope comprising the acts of illuminating the specimen with an electron beam having a first angle and forming a first transmission image of the specimen in the field of view and adjusting the electron beam to a second angle and forming a second transmission image of the specimen in the field of view and calculating a degree of coincidence between the first and second transmission images.
REFERENCES:
patent: 3700801 (1972-10-01), Dougherty
patent: 5084618 (1992-01-01), Ito
patent: 5134288 (1992-07-01), Van Dijck
patent: 5350921 (1994-09-01), Aoyama et al.
patent: 5466934 (1995-11-01), Adams et al.
patent: 06-215720 (1994-05-01), None
patent: A-8-298090 (1996-11-01), None
patent: 10-172488 (1998-06-01), None
Kobayashi, K., “Principles of Phase Only Correlation and Its Applications”, ITE Technical Report vol. 20, No. 41, pp. 1-6, MIP 96-53, NIM 96-75 (Jul. 1996).
Inada Hiromi
Kobayashi Hiroyuki
Nagaoki Isao
Dickstein , Shapiro, Morin & Oshinsky, LLP
Hitachi , Ltd.
Nguyen Thinh
LandOfFree
Method and device for observing a specimen in a field of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and device for observing a specimen in a field of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for observing a specimen in a field of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3623799