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Title: Push plate, mounting assembly, circuit board, and method of assembling thereof for ball grid array packages

A push plate that includes springs in the form of cantilever flexures and an inspection window is disclosed. The push plate provides a known, uniform, down force and minimal torque to a package to be tested. The cantilevers have a known, calculable down force producing stiffness. The window provides for viewing of the package during testing.
Inventors:
;
Issue Date:
OSTI Identifier:
1357479
Assignee:
Sandia Corporation SNL-A
Patent Number(s):
9,653,230
Application Number:
13/767,578
Contract Number:
AC04-94AL85000
Resource Relation:
Patent File Date: 2013 Feb 14
Research Org:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

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