Location History:
- Blanden, DE (2010)
- Blanden, BE (2007 - 2014)
Company Filing History:
3 out of 178 
3 out of 557 
2 out of 346 
Years Active: 2007-2014
Title: The Innovative Mind of Paul Marchal
Introduction
Paul Marchal, an accomplished inventor based in Blanden, Belgium, has made significant contributions to the field of microelectronics. With a total of six patents to his name, Marchal's work focuses on advanced testing methods for three-dimensional integrated circuits.
Latest Patents
Among his latest innovations is a patent for a test circuit designed to evaluate through-silicon-vias (TSVs) in 3D integrated circuits. This test circuit provides a method for detecting faults in individual TSVs, as well as shorts between adjacent TSVs and their connections to other tiers within the integrated circuits. The innovative aspect of this method involves the use of three switchable current paths that allow for extensive testing during various manufacturing phases. The ability to determine whether a TSV-under-test has passed or failed using current measurements enhances the reliability of 3D ICs in modern applications.
Another noteworthy patent concerns a method and device for testing TSVs in a 3D chip stack, incorporating unique test circuitry that provides critical insights even when not all components have dedicated test features. This patented technology is crucial for improving the efficiency and performance of next-generation electronic devices.
Career Highlights
Paul Marchal has garnered valuable experience working with prestigious organizations such as Imec and the Interuniversitair Microelektronica Centrum. His roles at these institutions have allowed him to pioneer advanced research and development in microelectronics and semiconductor technology.
Collaborations
Throughout his career, Marchal has collaborated with notable colleagues, including Francky Catthoor and Peng Yang. These partnerships have greatly contributed to his innovative endeavors, fostering a rich environment focused on cutting-edge technology.
Conclusion
Paul Marchal's inventive contributions to the field of microelectronics, particularly in testing methods for 3D integrated circuits, underline his role as a significant figure in modern technological advancements. With multiple patents and a strong background in research, Marchal continues to impact the future of electronic devices through his innovative work.