Location History:
- Saint Ismier, FR (2004 - 2020)
- St. Ismier, FR (2022)
Company Filing History:
4 out of 757 
3 out of 2,426 
Years Active: 2004-2025
Title: The Innovations of Inventor Francois Leverd
Introduction: Francois Leverd is a prominent inventor based in Saint Ismier, France, known for his significant contributions to the field of etching technologies. With a total of six patents to his name, Leverd has garnered recognition for his innovative approaches that enhance manufacturing processes in the semiconductor industry.
Latest Patents: Among his most recent patents, Francois Leverd developed a method for forming a cavity that traverses a stack of layers. This innovative method employs a first step of non-selective etching followed by a second step of selective etching, allowing for precise cavity formation. Additionally, he devised a method for etching a cavity in a stack of layers made from different materials. This process involves creating two etch masks: the first mask facilitates etching through the initial layer, while the second mask enables selective etching of the subsequent material, optimizing the manufacturing process.
Career Highlights: Francois Leverd has made a substantial impact in the semiconductor sector, particularly through his work at STMicroelectronics. His expertise has contributed to advancements in etching technologies, making him a valuable asset in the research and development arena.
Collaborations: Throughout his career, Leverd has collaborated with notable colleagues, including Philippe Coronel and Pierre Bar, leveraging their combined expertise to push the boundaries of innovation in their field.
Conclusion: With his six patents and impactful contributions to etching methodologies, Francois Leverd stands out as a key inventor in the semiconductor industry. His work not only propels technological advancements but also exemplifies the spirit of innovation that drives progress in manufacturing processes.