Company Filing History:
Years Active: 2009-2019
Title: Frédéric Raynal: Innovator in Semiconductor Coating Technologies
Introduction
Frédéric Raynal is a notable inventor based in Paris, France. He has made significant contributions to the field of semiconductor technology, particularly in the area of electrodeposition and electroplating methods. With a total of three patents to his name, Raynal's work has advanced the production of interconnects in integrated circuits.
Latest Patents
Raynal's latest patents include an innovative electrodeposition composition and method for coating a semiconductor substrate. This invention focuses on creating structures of the 'through via' type, which are essential for interconnects in integrated circuits. The composition comprises copper ions in a concentration ranging from 14 to 120 mM, along with ethylenediamine, maintaining a molar ratio between 1.80 and 2.03. The pH of the electrodeposition solution is carefully controlled between 6.6 and 7.5. Additionally, he has developed an electroplating method for coating substrate surfaces with copper. This method involves several steps, including bringing the surface into contact with an electroplating bath and applying electrical bias during the coating process.
Career Highlights
Throughout his career, Frédéric Raynal has worked with prominent organizations such as Alchimer and the Commissariat à l'Énergie Atomique. His experience in these companies has allowed him to refine his expertise in semiconductor technologies and contribute to groundbreaking innovations.
Collaborations
Raynal has collaborated with notable colleagues, including Henri Perez and Michel Herlem. These partnerships have further enriched his work and expanded the impact of his inventions in the field.
Conclusion
Frédéric Raynal's contributions to semiconductor technology through his patents and career achievements highlight his role as an influential inventor. His innovative methods for electrodeposition and electroplating continue to shape advancements in integrated circuit production.
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