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Jan Wilch

4 accepted papers

2025

Development of an Alarm Pattern Detection Scheme for Managing Alarm Floods in Bumping Process

RA-L 2025

The pursuit of high yield in semiconductor packaging manufacturing is hindered by the increasing complexity of monitoring and alarm systems, leading to alarm floods which not only interfere with operations but also mask critical issues affecting yield. Therefore, this letter proposes an Alarm Patter

Cited by 3SourceScholar
2024

Developing the Keep-Important-Samples Scheme for Training the Advanced CNN-Based Automatic Virtual Metrology Models

RA-L 2024

Virtual Metrology (VM) technology can convert offline sampling inspection into online and real-time total inspection. As the processes of high-tech industries (semiconductor or TFT-LCD) are getting more sophisticated, higher VM prediction accuracy is demanded. With regard to this requirement, the ad

Cited by 5SourceScholar
2023

A Distributed Framework for Knowledge-Driven Root-Cause Analysis on Evolving Alarm Data-An Industrial Case Study

RA-L 2023

Root-cause Analysis (RCA) of alarms is a well-established research area in automated Production Systems (aPS). Many RCA algorithms have been proposed and successfully evaluated and new ones are being developed. Recently, researchers focus on the incorporation of formalized information about the tech

Cited by 7SourceScholar
2023

An Intelligent Factory Automation System With Multivariate Time Series Algorithm for Chip Probing Process

RA-L 2023

Chip-probing is the key process for IC manufacturing to its ensure quality. As the number of tests increases, the test quality and the test yield will be affected because the needles on the probe card of the tester will be contaminated by external objects or worn out. Whether a needle polish of the

Cited by 1SourceScholar