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Joule-Heating-Induced Damage in Cu-Al Wedge Bonds Under Current Stressing
Copper wires are increasingly used to replace gold wires in wire-bonding technology owing to their better electrical properties and lower cost....
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Assessment of energy dissipation mechanisms for AT-cut QCM sensors with high frequency impedance analysis and optimization heuristics
In the present contribution, five unloaded AT-cut quartz crystal microbalance (QCM) sensors with nominal resonant frequencies equal to 5, 5.2 and...
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Thermomigration of Cu–Sn and Ni–Sn intermetallic compounds during electromigration in Pb-free SnAg solder joints
Thermomigration in Pb-free SnAg solder alloys is investigated during accelerated electromigration tests under 9.7 × 10 3 A/cm 2 at 150 °C. It is found...
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The Stressing Effect of Electromigration from the Maxwell Stress and a Preliminary Mean-Time-to-Failure Analysis
As temperature increases, it is suggested that atoms on lattice sites serve as dynamic defects and cause a much more homogeneous distribution of the...
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Cu5Zn8 Growth Reversion in Cu/Sn-8Zn-3Bi/Cu During Discontinuous Electromigration
A Cu/Sn-8Zn-3Bi/Cu structure was used to investigate the intermetallic compound (IMC) growth behavior during discontinuous electromigration under...
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Surface Morphology of Sn-Rich Solder Interconnects After Electrical Loading
Morphological changes from electromigration were examined on microsized Sn-Ag-Cu, pure Sn, and single-crystal Sn solder interconnects. It was found...
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Thermodynamics and Diffusion Coupling in Alloys—Application-Driven Science
As emphasized by Stokes (1997), the common assumption of a linear progression from basic research (science), via applied research, to technological...
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Effects of Surface Finishes and Current Stressing on Interfacial Reaction Characteristics of Sn-3.0Ag-0.5Cu Solder Bumps
The effects of surface finishes on the in situ interfacial reaction characteristics of ball grid array (BGA) Sn-3.0Ag-0.5Cu lead-free solder bumps...
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Thermomigration and electromigration in Sn8Zn3Bi solder joints
Individual effect of thermomigration (TM) and combined effect of TM and electromigration (EM) on the microstructural variation in Sn8Zn3Bi was...
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Current-induced interfacial reactions in Ni/Sn–3Ag–0.5Cu/Au/Pd(P)/Ni–P flip chip interconnect
The current-induced interfacial reactions in the Ni/Sn-3.0Ag-0.5Cu/Au/Pd(P)/Ni–P (ENEPIG) flip chip interconnects and the failure mechanism during...
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Influence of indium addition on electromigration behavior of solder joint
The electromigration (EM) behavior of the Cu/Sn-In/Cu solder model strip was investigated under the conditions of high electrical current density (10...
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Field Assisted Sintering Mechanisms
Field assisted sintering studies have produced a wealth of data about the densification behaviors of many powder systems. However, the sheer volume... -
Direct measurement of hot-spot temperature in flip-chip solder joints with Cu columns under current stressing using infrared microscopy
In this study, the temperature map distribution in the Sn3.0Ag0.5Cu solder bump with Cu column under current stressing is directly examined using...
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Electronic Behavior of Ba0.5Sr0.5Co0.8Fe0.2O3-d and SrCo0.9Nb0.1O3-d
The perovskite Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3-d (BSCF 5582) has attracted great interest as an oxygen reduction catalyst for solid oxide fuel cells and as an...
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A Diffuse Interface Model of Intermediate-Phase Growth Under the Influence of Electromigration
A diffuse interface model has been developed to investigate intermediate-phase growth in a binary two-phase system under the influence of...
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A Sharp Interface Model of Intermediate-Phase Growth Under the Influence of Electromigration
A sharp interface model has been developed to model intermediate-phase growth under the influence of electromigration in a binary system. Simulation...
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Thermomigration and electromigration in Sn58Bi ball grid array solder joints
In the present study, individual effect of thermomigration (TM) and combined effects of TM and electromigration (EM) in Sn58Bi ball grid array (BGA)...
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Detector-grade CdZnTe:In crystals obtained by annealing
A method for successfully obtaining detector-grade CdZnTe:In (CZT:In) crystals by annealing is described in this article. Pure Te is used as...
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A review on the interfacial intermetallic compounds between Sn–Ag–Cu based solders and substrates
The objective of this review is to study the interfacial intermatallic compounds (IMCs) between Sn–Ag–Cu based solders and common substrates, which...
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Formation of Elemental Distribution in Glass using Thermal Accumulation with Femtosecond Laser Irradiation
Elemental migration inside a glass was induced space-selectively and microscopically by high-repetition femtosecond(fs) laser irradiation. The...