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Effect of silicon anisotropy on the stability of thermomigration of linear zones
New types of instabilities associated with crystal anisotropy during thermomigration of rectilinear and curvilinear (annular) zones under the action...
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Thermomigration-induced failure in ball grid array solder joint under high current stressing
In this work, rapid failure of a few minutes was observed in real ball grid array solder joints under high current density (8 × 10 3 and 1 × 10 4 A cm −2 ...
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New Applications of Thermomigration in Semiconductor Technologies and Optoelectronics Developments (Review)
Abstract —This review presents promising developments in the use of thermomigration processes to form doped or compositionally modified regions in...
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Unified Mechanics of Metals Under High Electrical Current Density: Electromigration and Thermomigration
Electromigration and thermomigration are irreversible mass diffusion mechanisms under high current density and high-temperature gradient,... -
Structural Features and Electrical Properties of Si(Al) Thermomigration Channels for High-Voltage Photoelectric Converters
AbstractThe results of a study of the structural features and electrical properties of the end-to-end thermomigration (ThM) of the p -channels of...
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The Formation and Structure of Thermomigration Silicon Channels Doped with Ga
AbstractVertical through Si(Ga) p channels are created at 1450 K in c-Si(111) plates by thermomigration of local gallium zones. To this end, a...
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Thermomigration behavior of Sn–Bi joints under different substrate
In this work, the atomic migration behavior in Sn-58Bi solder joints was investigated under the condition of a temperature gradient. The effect of...
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Unified Mechanics of Metals under High Electrical Current Density: Electromigration and Thermomigration
Electromigration and thermomigration are in principal irreversible mass diffusion mechanisms under high current density and high temperature... -
Structural Perfection and Composition of Gallium-Doped Thermomigration Silicon Layers
AbstractA technique that allows one to form thick thermomigration silicon layers heavily doped with gallium for prospective power electronic devices...
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Effect of Thermomigration–Electromigration Coupling on Mass Transport in Cu Thin Films
Self-induced temperature gradients produced due to passage of electric current through thin film interconnects with bends can be very large, making...
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Thermal stability and diffusion barrier performance of amorphous Ni-P layer at Sn/Ni-P/Cu interface
As chip integration increases and micro-bump size reduces in 3D integrated circuits (ICs), issues with service reliability due to electromigration...
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Controlled growth of single-crystalline metal nanowires via thermomigration across a nanoscale junction
Mass transport driven by temperature gradient is commonly seen in fluids. However, here we demonstrate that when drawing a cold nano-tip off a hot...
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Inhibition of roof-type Cu6Sn5 grains on migration of Cu atoms under temperature gradient
The thermomigration (TM) caused by nonuniform joule heat in micro-solder joints seriously threaten the reliability of electronic device. In this...
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On Thermomigration Velocity of Liquid Cylindrical Inclusions in a Crystal under Stationary Thermal Conditions
AbstractThe dependences of the velocity and the cross section shape of the inclusion on the cross sectional area at the various interfacial energy...
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Temperature Gradient Induced Orientation Change of Bi Grains in Sn–Bi57–Ag0.7 Solder Joint
Sn-Bi- X solders are widely used in electronic packaging industry. However, thermomigration (TM) behaviors of Sn-Bi- X solder joints and the...
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Determination of the Thermodynamic Parameters of Do** Silicon by Means of Thermomigration
AbstractThe effect of the Al–Ga melt composition on the mass transfer processes occurring during silicon recrystallization has been investigated by...
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Study on Phase Electromigration and Segregation Behavior of Cu-Cored Sn-58Bi Solder Interconnects under Electric Current Stressing
Cu-cored solder interconnects have been demonstrated to increase the performance of interconnect structures, while the quantitative understanding of...
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Interconnect Quality and Reliability of 3D Packaging
QualityQuality of 3D packing and reliabilityReliability of 3D packing aspects of 3D IC and packages are discussed in this chapter. The main focuses... -
Modeling and Experimental Verification of Intermetallic Compounds Grown by Electromigration and Thermomigration for Sn-0.7Cu Solders
Printed circuit boards that use fine pitch technology have a greater risk of open-circuit failure, due to void formations caused by the growth of...
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Localised structuring of metal-semiconductor cores in silica clad fibres using laser-driven thermal gradients
The molten core drawing method allows scalable fabrication of novel core fibres with kilometre lengths. With metal and semiconducting components...