Analysis of edge and corner bonded PSvfBGA reliability under thermal cycling conditions by experimental and finite element methods

H Shi, FX Che, C Tian, R Zhang, JT Park… - Microelectronics …, 2012 - Elsevier
In this paper, we present the thermal cycling test results for edge and corner bonded lead-
free PSvfBGAs on a high-Tg test board. The test results show that the characteristic lives of …

Board-level shear, bend, drop and thermal cycling reliability of lead-free chip scale packages with partial underfill: a low-cost alternative to full underfill

H Shi, C Tian, M Pecht, T Ueda - 2012 IEEE 14th Electronics …, 2012 - ieeexplore.ieee.org
Full capillary flow underfill (FCFU) has been proven to be effective in improving the board-
level mechanical reliability of lead-free (LF) area array packages (AAPs). However, the …

A comprehensive analysis of the thermal cycling reliability of lead-free chip scale package assemblies with various reworkable board-level polymeric reinforcement …

H Shi, C Tian, D Yu, T Ueda - 2012 13th International …, 2012 - ieeexplore.ieee.org
The low coefficient of thermal expansion (CTE), high modulus and high glass transition
temperature (T g) underfills with silica filler have been successfully used for extending the …

Investigation on the optimum sampling rate of strain measurement during printed circuit board (PCB) system assembly

HB Shi, T Ueda - 2011 IEEE 13th Electronics Packaging …, 2011 - ieeexplore.ieee.org
This paper discusses the Min. sampling rate of strain measurement during the system
assembly process. The test boards including the server, desktop computer and laptop …

Polymeric reinforcement approaches and materials selection to improve board-level drop reliability of SnAgCu soldered area array packages

H Shi, C Tian, M Pecht, T Ueda - 2012 IEEE 14th Electronics …, 2012 - ieeexplore.ieee.org
The board-level drop performance of area array package (AAP) assemblies is becoming
increasingly critical due to the shift from desktop to mobile computing. Furthermore …

[引用][C] Manufacturability assessments of board level adhesives on fine pitch ball grid array components

V Rajarathinam, J Wade, A Donaldson, R Aspandiar… - Proceedings of SMTAI, 2013