Shear test device

Details Shear test device Shear test device

2005-08-05

2010-06-08

Noori, Max (Department: 2855)

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

C073S760000

Reexamination Certificate

active

07730790

ABSTRACT:
Shear test apparatus for gold and solder balls of a semi-conductor substrate comprises a support element (21) on which is provided a piezo electric crystal (24) in the direct shear load path. The crystal (24) may have a shield (25). The interface between shield and crystal, and crystal and support element may include an epoxy resin layer to distribute force and retain the components as a unit.

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