Munich, Germany

Ralf Ludwig

This inventor holds 1 USPTO granted patent. Top assignee: Infineon Technologies Ag. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Ludwig. Retrieved from https://idiyas.com/inventor/ralf-ludwig-abvbkq8q

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Ralf Ludwig: Innovator in Defect Repair Methods

Introduction

Ralf Ludwig is a notable inventor based in Munich, Germany. He has made significant contributions to the field of defect repair methods, particularly in the context of photomasks used in semiconductor manufacturing.

Latest Patents

Ralf Ludwig holds a patent for a defect repair method, specifically designed for repairing quartz defects on alternating phase shift masks. This innovative method combines mechanical processes, such as nanomachining, with etching processes, including Focused Ion Beam (FIB) techniques. The invention aims to enhance the quality and reliability of photomasks by effectively addressing defects that may arise during production.

Career Highlights

Ralf Ludwig is currently employed at Infineon Technologies AG, a leading company in the semiconductor industry. His work focuses on advancing technologies that improve manufacturing processes and product quality.

Collaborations

Ralf collaborates with Martin Verbeek, contributing to the development of innovative solutions in their field.

Conclusion

Ralf Ludwig's contributions to defect repair methods exemplify the importance of innovation in the semiconductor industry. His work not only enhances manufacturing processes but also ensures the reliability of critical components.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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