Inventors with similar research interests:
Location History:
- Albany, NY (US) (2018)
- Fremont, CA (US) (2013 - 2019)
- San Jose, CA (US) (2014 - 2020)
- Albany, CA (US) (2005 - 2024)
Company Filing History:
99 out of 3,771 
2 out of 539 
Years Active: 2005-2025
Areas of Expertise:
Title: The Innovative Contributions of Alexei Marakhtanov
Introduction
Alexei Marakhtanov is a prominent inventor based in Albany, CA (US), known for his significant contributions to the field of plasma processing systems. With an impressive portfolio of 100 patents, Marakhtanov has made substantial advancements in semiconductor fabrication technologies.
Latest Patents
Among his latest patents is a "Radiofrequency signal filter arrangement for plasma processing system." This invention features a tunable edge sheath (TES) system that includes a coupling ring designed to couple to the bottom surface of an edge ring surrounding a wafer support area within a plasma processing chamber. The TES system incorporates an annular-shaped electrode embedded within the coupling ring, along with multiple radiofrequency signal supply pins connected to the electrode. Each pin extends through a corresponding hole in the coupling ring, and the system includes radiofrequency signal filters that provide high impedance to signals used for plasma generation.
Another notable patent is focused on "Methods and systems for managing byproduct material accumulation during plasma-based semiconductor wafer fabrication process." This invention supports a wafer on a structure that allows for a lower peripheral open region, which is crucial for controlling byproduct material accumulation during plasma generation. By supplying a byproduct volatizing gas to this region, the invention effectively prevents electrical arcing and particle contamination.
Career Highlights
Throughout his career, Marakhtanov has worked with leading companies in the industry, including Lam Research Corporation and MKS Instruments, Inc. His work has been instrumental in enhancing the efficiency and reliability of plasma processing technologies.
Collaborations
Marakhtanov has collaborated with notable professionals in the field, including Rajinder Dhindsa and John Patrick Holland. These collaborations have further enriched his innovative contributions to semiconductor technology.
Conclusion
Alexei Marakhtanov's extensive patent portfolio and innovative inventions have significantly impacted the semiconductor industry. His work continues to pave the way for advancements in plasma processing systems, showcasing his dedication to innovation and excellence.
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