Stress/strain characterization in electronic packaging by micro-Raman spectroscopy: A review

L Ma, W Qiu, X Fan - Microelectronics Reliability, 2021 - Elsevier
In this review, a review a of the applications of micro-Raman spectroscopy (μRS) to
characterize the residual strain and/or stress in electronic packaging is presented. Micro …

Degradation estimation and prediction of electronic packages using data-driven approach

A Prisacaru, P Gromala, B Han… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Recent trends in automotive electronics such as automated driving will increase the number
and complexity of electronics used in safety-relevant applications. Applications in logistics or …

Towards virtual twin for electronic packages in automotive applications

A Prisacaru, EO Guerrero, B Chimmineni… - Microelectronics …, 2021 - Elsevier
The piezoresistive silicon based stress sensor has the potential to be part of the Digital Twin
implementation in automotive electronics. One solution to enforce reliability in digital twins is …

A feasibility study on potential of stress sensors to detect solder joint defects toward prognostics of power modules

M Usui, M Kuwahara, T Satoh - Microelectronics Reliability, 2022 - Elsevier
The superiority of stress sensors over temperature sensors for detecting defects in solder
joints was investigated. The effects of joint defects on device stress and temperature in a …

Analysis of the stress state in QFN package during four bending experiment utilizing piezoresistive stress sensor

D Riegel, PJ Gromala, S Rzepka - 2021 22nd International …, 2021 - ieeexplore.ieee.org
This paper reports a comprehensive study on four point bending experiment and its
correlation with numerical simulation. As test vehicle we have used a board with 16 QFN …

Analysis of the stress state in QFN package during four point bending and temperature experiments utilizing piezoresistive stress sensor

D Riegel, PJ Gromala, S Rzepka - Microelectronics Reliability, 2022 - Elsevier
This article reports a comprehensive study on four point bending and temperature
experiments and their correlation with numerical simulation. The test vehicle is a printed …

Data-Driven Remaining Useful Life Prediction of QFN Packages on Board Level with On-Chip Stress Sensors

D Riegel, PJ Gromala, B Han… - 2021 IEEE 71st …, 2021 - ieeexplore.ieee.org
Miniaturization of components and higher operating loads lead to reduced lifetimes.
Prognostics and Health Management (PHM) enables predictive maintenance of components …

Data-driven prediction of the remaining useful life of QFN components mounted on printed circuit boards

D Riegel, PJ Gromala, S Rzepka - 2021 Smart Systems …, 2021 - ieeexplore.ieee.org
Prognostics and Health Management (PHM) introduces in-situ monitoring of health
parameters to the reliability of electronics. In this paper we adopt a data-driven PHM …

In-situ service load monitoring of automotive electronic systems using silicon-based piezoresistive stress sensor

YH Yang, B Han, A Prisacaru, P Gromala… - Microelectronics …, 2020 - Elsevier
It is expected that more and more complex (integrated) automotive electronics will be
adopted in systems. These advanced electronics are critical for passenger safety …

Evaluation of Chip-Package Interaction by Means of Stress Sensors

J Sun, D Gabani, C Silber, F Dietz… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In this study, the chip-package interaction is analyzed by means of stress sensors with
electrical simulation being initially carried out to optimize the stress sensor model. The …