Company Filing History:
3 out of 6 
3 out of 18 
2 out of 10 
Years Active: 2005-2020
Title: Yury Logvin: Innovator in Photonics
Introduction
Yury Logvin is a prominent inventor based in Ottawa, Canada, known for his significant contributions to the field of photonics. With a total of 11 patents to his name, he has made remarkable advancements in laser technology and integrated photonic circuits.
Latest Patents
One of his latest patents is the Vertically-coupled surface-etched grating DFB laser, also known as the VCSEG-DFB laser. This innovative laser is fully compatible with MGVI design and manufacturing methodologies, allowing for single growth monolithic integration in multi-functional photonic integrated circuits (PICs). The design features a laser PIN structure, etched from the upper emitter layer through the active gain region, down to the lower emitter's top surface. The structure includes lower electrical contacts adjacent to the mesa on the lower emitter layer, with upper strip contacts positioned atop the upper emitter layer. An SEG is defined and etched from the mesa top surface, providing vertical confinement through the SCH structure. The guided mode interacts with the SEG, enhancing the laser's performance.
Career Highlights
Throughout his career, Yury Logvin has worked with notable companies such as Onechip Photonics Inc. and Metrophotonics Inc. His work has significantly impacted the development of advanced photonic devices and systems.
Collaborations
Yury has collaborated with talented individuals in the field, including Kirill Pimenov and Fang Wu. Their combined expertise has contributed to the success of various projects and innovations.
Conclusion
Yury Logvin's contributions to the field of photonics and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence the development of advanced laser technologies and integrated photonic systems.