DocumentCode
2607612
Title
Determination of Strain in 10μm Spots using a Microdiffractometer
Author
Walker, G.A. ; Goldsmith, C.C.
Author_Institution
IBM System Products Division, East Fishkill, Hopewell Junction, New York 12533
fYear
1978
fDate
18-20 April 1978
Firstpage
56
Lastpage
58
Abstract
High strain fields in composite structures can cause failure due to cracking of ceramic or Si or peeling of thin films. With the trend toward smaller devices/packages, geometry effects play a role through stress concentration, and it is therefore, necessary to measure strain in small areas. Examples of strain measurement on test samples from lO¿m spots, using an X-ray microdiffractometer, are given and the technique is described.
Keywords
Area measurement; Capacitive sensors; Optical films; Optical microscopy; Packaging; Radiation detectors; Strain measurement; Stress measurement; Transistors; X-ray diffraction;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium, 1978. 16th Annual
Conference_Location
San Diego, CA, USA
ISSN
0735-0791
Type
conf
DOI
10.1109/IRPS.1978.362818
Filename
4208208
Link To Document