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BS EN 62418:2010

$102.76

Semiconductor devices. Metallization stress void test

Published By Publication Date Number of Pages
BSI 2010 20
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IEC 62418:2010 describes a method of metallization stress void test and associated criteria. It is applicable to aluminium (Al) or copper (Cu) metallization.

PDF Catalog

PDF Pages PDF Title
5 English
CONTENTS
6 1 Scope
2 Test equipment
3 Test structure
3.1 Test structure patterns
3.2 Line pattern
3.3 Via chain pattern
7 4 Stress temperature
5 Procedure
5.1 Stress void evaluation methods
5.2 Resistance measurement method
8 5.3 Inspection method
Table 1 – Void classification
9 6 Failure criteria
6.1 Resistance method
6.2 Inspection method
7 Data interpretation and lifetime extrapolation (resistance change method)
10 8 Items to be specified and reported
8.1 Resistance change method
11 8.2 Inspection method
12 Annex A (informative) Stress migration mechanism
Figure A.1 – Schematic representation of the stress-void formation mechanism in Al
14 Annex B (informative) Technology-dependent factors for aluminium
15 Annex C (informative) Technology-dependent factors for copper
16 Annex D (informative) Precautions
18 Bibliography
BS EN 62418:2010
$102.76