La Ville du Bois, France

Michel DeFrance

This inventor holds 1 USPTO granted patent. Top assignee: Thomson-Csf. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michel DeFrance. Retrieved from https://idiyas.com/inventor/michel-defrance

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Michel DeFrance: Innovator in Non-Linear Control Elements

Introduction

Michel DeFrance is a notable inventor based in La Ville du Bois, France. He has made significant contributions to the field of liquid crystal display technology. His innovative approach has led to the development of a unique method for fabricating non-linear control elements.

Latest Patents

Michel DeFrance holds a patent for a method of fabrication of non-linear control elements for flat display screens of the liquid crystal type. The patent describes a process where successive layers of n.sup.30 doped amorphous semiconductor, undoped amorphous semiconductor, and metal are deposited on a substrate. The control elements are then formed through masking and etching, followed by isolation of the flanks and formation of electrodes and control leads.

Career Highlights

Throughout his career, Michel has worked with Thomson-CSF, a prominent company in the technology sector. His work has been instrumental in advancing display technologies, showcasing his expertise and innovative spirit.

Collaborations

Michel has collaborated with notable coworkers such as Jean N Perbet and Bruno Mourey. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Michel DeFrance is a distinguished inventor whose work in non-linear control elements has made a lasting impact on liquid crystal display technology. His innovative methods and collaborations continue to influence the field.

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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