Flashlight-material interaction for wearable and flexible electronics

TH Im, JH Lee, HS Wang, SH Sung, YB Kim, Y Rho… - Materials Today, 2021 - Elsevier
Light-material interaction has received significant attention for wearable electronics because
of its exceptional ability to excite multi-physical, transient, and non-equilibrium photon …

[HTML][HTML] A review of extreme condition effects on solder joint reliability: Understanding failure mechanisms

N Ismail, WYW Yusoff, A Amat, NAA Manaf… - Defence Technology, 2024 - Elsevier
Solder joint, crucial component in electronic systems, face significant challenges when
exposed to extreme conditions during applications. The solder joint reliability involving …

Proposal of intense pulsed light soldering process for improving the drop impact reliability of Sn–3.0 Ag–0.5 Cu ball grid array package

KD Min, E Ha, S Lee, JS Hwang, T Kang, J Joo… - Journal of Manufacturing …, 2023 - Elsevier
Until now, electronic packages have been manufactured using the conventional convection
reflow process. However, it is becoming challenging to apply the reflow process because it …

Intense Pulsed Light Soldering of Sn–3.0 Ag–0.5 Cu Ball Grid Array Component on Au/Pd (P)/Ni (P) Surface‐Finished Printed Circuit Board and Its Drop Impact …

E Ha, KD Min, S Lee, JS Hwang… - Advanced …, 2023 - Wiley Online Library
Intense pulsed light (IPL) soldering is investigated as an alternative soldering process to
conventional reflow soldering. IPL soldering is suitable for achieving a carbon‐neutral …

[HTML][HTML] Properties of Sn-3.0 Ag-0.5 Cu solder joints under various soldering conditions: Reflow vs. Laser vs. Intense Pulsed Light soldering

EC Noh, HW Lee, JW Kim, SB Jung, JW Yoon - Journal of Materials …, 2024 - Elsevier
In this study, the properties of solder joints were compared after bonding process using
different energy sources. Various soldering methods were employed, including reflow, laser …

Effects of Cu/SnAgCu Powder Fraction and Sintering Time on Microstructure and Mechanical Properties of Transient Liquid Phase Sintered Joints

DP Tran, YT Liu, C Chen - Materials, 2024 - mdpi.com
The effects of the sintering duration and powder fraction (Ag-coated Cu/SnAgCu) on the
microstructure and reliability of transient liquid phase sintered (TLPS) joints are investigated …

Photothermal effects on low-temperature hybrid solder joints and its superior drop reliability

S Kim, KD Min, JW Yoon, SB Jung - Materials Characterization, 2024 - Elsevier
Hybrid solder joints incorporating the Sn-3.0 Ag-0.5 Cu/Sn–58Bi structure have been
studied to tackle challenges such as warpage, thermal degradation, and excessive …

Microstructural Optimization of Sn-58Bi Low-Temperature Solder Fabricated by Intense Pulsed Light (IPL) Irradiation

H Go, T Noh, SB Jung, Y Sohn - Crystals, 2024 - mdpi.com
In this study, intense pulsed light (IPL) soldering was employed on Sn-58Bi solder pastes
with two distinct particle sizes (T3: 25–45 μm and T9: 1–8 μm) to investigate the correlation …

Microstructural evolution and mechanical properties of SAC305 with the intense pulsed light soldering process under high-temperature storage test

JH Jang, CJ Lee, BU Hwang, KD Min… - 2021 IEEE 71st …, 2021 - ieeexplore.ieee.org
Electronic packaging has been miniaturized for high density and performance. Therefore,
the formation of reliable interconnections has become an important issue. However, the …

Embedded-Component Planar Fan-Out Packaging for Biophotonic Applications

A Hassan, S Soroushiani, A Abdal… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Embedded-chip planar silver-elastomer interconnect technology is developed with flexible
substrates and demonstrated for on-skin biophotonic sensor applications. This approach …