Company Filing History:
12 out of 728 
8 out of 54,750 
5 out of 29 
Years Active: 2000-2025
Title: **Sergei L Sochava: Pioneer in Silicon Photonic Circuits**
Introduction
Sergei L. Sochava, based in Sunnyvale, CA, has made significant contributions to the field of photonics, reflected in his impressive portfolio of 31 patents. His work revolves around silicon photonic integrated circuits and innovative technologies that have the potential to shape the future of optical devices.
Latest Patents
Sochava's latest patents include groundbreaking inventions such as "Silicon photonic integrated circuits on substrates with structured insulators having specific thicknesses in separate zones." This patent describes a silicon photonic integrated circuit (PIC) on a multi-zone semiconductor on insulator (SOI) substrate, which features distinct zones tailored for optimal performance. Specifically, the crystalline silicon layer is positioned at varying thicknesses of dielectric material above the substrate, facilitating the placement of various optical devices in the most suitable substrate zones.
Another notable invention is the "VCSEL array for HAMR," which relates to a novel approach for pretreating a magnetic recording head for magnetic media drives. This technology employs a Vertical Cavity Surface Emitting Laser (VCSEL) mounted on the slider surface to provide necessary heat for heat-assisted magnetic recording (HAMR) heads. The invention details how laser beams emitted from the VCSEL are strategically directed through waveguide structures within the HAMR head to enhance performance and functionality.
Career Highlights
Throughout his career, Sochava has been affiliated with leading tech companies, including Western Digital and Intel Corporation. His experience in these prominent organizations highlights his expertise in advanced technology research and development.
Collaborations
Sochava has collaborated with esteemed professionals such as Michael V. Morelli and Lambertus Hesselink. Their collective efforts have been pivotal in driving advancements in photonic systems, enhancing both theoretical understanding and practical applications of silicon photonics.
Conclusion
Sergei L. Sochava stands out as a key innovator in the field of photonics, with a compelling portfolio of patents that push the boundaries of silicon photonic integrated circuits and magnetic recording technologies. His contributions not only underline his expertise but also signify his potential to influence future technological advancements in the industry.