skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Apparatus and methods for controlling electron microscope stages

Patent ·
OSTI ID:1209351

Methods and apparatus for generating an image of a specimen with a microscope (e.g., TEM) are disclosed. In one aspect, the microscope may generally include a beam generator, a stage, a detector, and an image generator. A plurality of crystal parameters, which describe a plurality of properties of a crystal sample, are received. In a display associated with the microscope, an interactive control sphere based at least in part on the received crystal parameters and that is rotatable by a user to different sphere orientations is presented. The sphere includes a plurality of stage coordinates that correspond to a plurality of positions of the stage and a plurality of crystallographic pole coordinates that correspond to a plurality of polar orientations of the crystal sample. Movement of the sphere causes movement of the stage, wherein the stage coordinates move in conjunction with the crystallographic coordinates represented by pole positions so as to show a relationship between stage positions and the pole positions.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-05CH11231
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Number(s):
9,103,769
Application Number:
12/968,024
OSTI ID:
1209351
Resource Relation:
Patent File Date: 2010 Dec 14
Country of Publication:
United States
Language:
English

References (10)

Capacitive transducer with continuous sinusoidal output patent January 1984
Computer control of the electron microscope sample stage patent January 1993
Coordinate input device patent December 1995
Capacitive rotary position encoder patent April 1998
Capacitive sensor for indicating position patent February 1999
Double tilt and rotate specimen holder for a transmission electron microscope patent May 2002
Capacitive displacement encoder patent December 2002
Stress measuring method and system patent March 2008
Apparatus of measuring the orientation relationship between neighboring grains using a goniometer in a transmission electron microscope and method for revealing the characteristics of grain boundaries patent August 2011
Actuatable Capacitive Transducer For Quantitative Nanoindentation Combined With Transmission Electron Microscopy patent-application August 2007

Cited By (1)