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Recent advances on SnBi low-temperature solder for electronic interconnections
SnBi lead-free solder is widely applied in the field of low-temperature soldering due to its excellent creep resistance, relatively low melting point...
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Influence of copper nanowires on properties and microstructure of low-Ag Sn-1Ag-0.5Cu solders
In this paper, copper nanowires (Cu NWs) were mixed into the Sn1.0Ag0.5Cu solder to improve the properties of Sn1.0Ag0.5Cu solder and change the...
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Enhanced shear strength and microstructure of Cu–Cu interconnection by low-temperature sintering of Cu nanoparticles
Sintering of Cu nanoparticles at low temperature is a promising material for advanced power electronic packaging; while its sintering quality is...
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Effects of Minor Ga Addition on Interfacial Reactions Between Sn-Ga Solders and Cu
This study investigated the effects of Ga do** (0.1–1 wt.% Ga) on Sn-Ga/Cu interfacial reactions. In liquid-state reactions at 250°C, the addition...
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Low-Temperature Die Attachment by Pressureless Cu Sintering for Semiconductor Packaging
This study focuses on the process optimization of pressureless Cu sintering for semiconductor die attach application. The die attachment joints were...
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Permeable, three-dimensional integrated electronic skins with stretchable hybrid liquid metal solders
The development of wearable and on-skin electronics requires high-density stretchable electronic systems that can conform to soft tissue, operate...
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Reaction mechanism for liquid-state interfacial reactions of Co with In and eutectic In–48at.%Sn solders
This study investigated the interfacial reactions of Co with molten In and eutectic In–48at.%Sn solders at different temperatures. For the In/Co...
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Low Temperature Soldering 6061 Aluminum Alloys by Using the Synthesized Sn9Zn Nano-Amorphous Particles
AbstractTo meet the growing demand of technologies of high performance electronics, nano-solders have been widely developed. In the present study,...
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Effect of Ag3Sn on Fracture Behaviors of Sn-3.5Ag Lead-Free Solder during In Situ Tensile Test at Low Temperature
In situ tensile tests on Sn-3.5Ag lead-free solder were performed with different rates of 10 μ m/s and 300 μ m/s at − 198 °C liquid nitrogen...
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Application Study on Diversified Low-Temperature Soldering Technology of Antenna and Feed System for an Airborne Electronic Countermeasure Equipment
The low-temperature soldering technology is promising permanent connection technique to realize the soldering of components, microstrip boards,... -
Effects of phosphorus and germanium on oxidation microstructure of Sn–0.7Cu lead-free solders
In this paper, the oxidation resistance of SCN (Sn–0.7Cu–0.05Ni), SCP (Sn–0.7Cu doped by 0.02 wt% P), and SCNPG solder alloys (Sn–0.7Cu with 0.007...
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Preparation and atmospheric wet-reflow of indium microbump for low-temperature flip-chip applications
An urgent demand for lowering bonding temperature has been put forward by advanced flip-chip integration such as micro-LED packaging and...
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Mechanisms of the Structure Formation of Soldered Seams When Using Composite Solders
This study shows the results of experimental studies of the mechanism of formation of the structure of soldered joints during high-frequency heating... -
Effect of Al Addition on Electrochemical Behavior of Sn-0.7Cu-xAl Lead-Free Solders Alloys in 3.5 wt.% NaCl Solution
The corrosion behavior of alloys is highly significant as far as lead-free solder applications are concerned. The corrosion performance of the alloy...
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Electrochemical behaviour of lead-free Sn–0.7Cu–xIn solders alloys in 3.5 wt% NaCl solution
Various electronic equipment has been exposed to a very harsh atmospheric condition that results in corrosion of the solders inside it. The type of...
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The effects of Bi substitution for Sn on mechanical properties of Sn-based lead-free solders
Pb-free solders are gaining ground as the optimum choice for electrical interconnect materials, however, their higher melting temperature around 217...
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Second Level Interconnect Reliability of Low Temperature Solder Materials Used in Memory Modules and Solid-State Drives (SSD)
The purpose of this chapter is to provide an overview of current and future deployment of second level interconnect reliability on types of second... -
The Effect of Temperature on the Electrical Resistivity of Sn-Bi Alloys
With low liquidus temperatures, low raw material costs, and non-toxicity, Sn-Bi low-temperature solders are promising candidates for the replacement...
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Board-level drop reliability and fracture behavior of low-temperature soldering Sn–Ag–Cu/Sn–Bi–X hybrid BGA solder joints for consumer electronics
Low-temperature soldering technology (185–195 °C) is applied for assembling consumer electronics with various Bi contents, and board-level drop...
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Materials Modification of Lead-Free Solder Alloys with Different Reinforcing Components
As a result of growing technological advancement, the increase in input and output terminals in electronic packaging has increased significantly....