Vapour phase soldering used for quality improvement of semiconductor thermogenerators (TEGs) assembly

B Synkiewicz, A Skwarek, K Witek - Materials science in semiconductor …, 2015 - Elsevier
The processing of harvested waste heat obtained from industrial or domestic installations
directly converted into electrical energy using thermoelectric generators (TEG) is an …

Production plan scheduling on SMT manufacturing lines

GÁ Farkas, P Martinek - 2017 IEEE 23rd International …, 2017 - ieeexplore.ieee.org
The assembly order of production jobs (batches) is determined by specific scheduling
algorithms for SMT manufacturing lines. While scheduling itself is a complex and rather time …

The effects of Cu and Al on dry sliding wear properties of eutectic Sn-9Zn lead-free solder alloy

D Ozyurek, B Yavuzer, T Tunçay - Journal of Adhesion Science and …, 2016 - Taylor & Francis
The present study investigates the influence of Cu and Al on microstructure and wear
behavior of a eutectic Sn-9Zn solder alloy. The Sn-9Zn–X alloy was produced by adding …

Microstructural transformation and thermo-mechanical improvement of quinary Bi–Sn–In–Ga–Zn solder bumps on a flexible PET substrate

SH Kim, Y Nam, H Lee, S Back, M Park, GJ Jang… - Materials Science and …, 2017 - Elsevier
Abstract Novel Bi–Sn–In–Ga–Zn powders were fabricated using a gas atomization process.
The addition of 5.0 wt% Zn to a Bi–Sn–In–Ga alloy system resulted in the formation of a pure …

Automatic characterisation method for statistical evaluation of tin whisker growth

O Krammer, B Illés, R Bátorfi, K Dušek - Microelectronics Reliability, 2017 - Elsevier
In this paper, an automatic method was developed to characterise whisker growth
quantitatively in SEM images. The key step of the automatic methods in this case is the …

Investigating the activation energy of intermetallic layer growth in SAC305 and Innolot alloys

O Krammer, T Hurtony… - 2017 IEEE 23rd …, 2017 - ieeexplore.ieee.org
In this paper, the activation energy of intermetallic layer growth was investigated for SAC305
(Sn/3Ag/0.5 Cu) and Innolot (Sn/3.8 Ag/0.7 Cu/3Bi/1.5 Sb/0.2 Ni) lead-free solder alloys. A …

Corrosion investigations on lead-free solder alloys in MgCl2 and NaCl solutions

B Medgyes, G Kósa, P Tamási, B Szabó… - 2017 IEEE 23rd …, 2017 - ieeexplore.ieee.org
This study presents the corrosive properties of five various lead-free solder alloys (including
Innolot and SAC305) at room temperature. The measurements were carried out in a 0.38 …

Investigating intermetallic layer growth in Innolot solder alloy

O Krammer, T Hurtony… - 2017 40th International …, 2017 - ieeexplore.ieee.org
In this paper, the intermetallic layer growth of the Innolot solder alloy (Sn/3.8 Ag/0.7
Cu/3Bi/1.5 Sb/0.2 Ni) has been investigated. A testboard was designed for 0603 size (1.5× …

Investigation of electrical performance of silicon solar cells with transparent counter electrode

K Drabczyk, J Domaradzki, P Panek… - Microelectronics …, 2015 - emerald.com
Purpose–The purpose of this paper was the investigation of transparent conducting oxide
(TCO) applied as an additional part of front metal electrode of crystalline silicon solar cell …

Whisker growth in Tin alloys on glass-epoxy laminate studied by scanning ion microscopy and energy-dispersive X-ray spectroscopy

A Czerwiński, A Skwarek, M Płuska… - Archives of Metallurgy …, 2013 - yadda.icm.edu.pl
Tin-rich solders are widely applied in the electronic industry in the majority of modern printed
circuit boards (PCBs). Because the use of lead-tin solders has been banned in the …