Changsha, China

Yingwen Liu

This inventor holds 1 USPTO granted patent. Top assignee: National University of Defense Technology. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yingwen Liu. Retrieved from https://idiyas.com/inventor/yingwen-liu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Yingwen Liu: Innovator in Nonlinear Optical Technologies

Introduction

Yingwen Liu is a prominent inventor based in Changsha, China. He has made significant contributions to the field of nonlinear optical technologies. His innovative work focuses on the development of advanced waveguide components that enhance frequency conversion processes.

Latest Patents

Yingwen Liu holds a patent for a "Reconfigurable nonlinear frequency conversion waveguide chip based on Mach-Zehnder interferometer coupled micro-ring." This invention integrates waveguide components of phase-adjustable Mach-Zehnder interferometers (MZI) and micro-ring resonators. The MZI couples light and photons into and out of the micro-ring resonator, controlling the quality factor of the micorings. This optimization enhances the nonlinear frequency conversion processes inside the ring through a phase-modulator within the MZI. The micro-ring resonator facilitates the nonlinear optical generation of new frequency light beams and quantum light sources based on second-order or third-order nonlinear optical processes. Additionally, other optical waveguide components in regions I and III of the associated figures serve as linear optical circuits for power splitting of pump beams and post-processing of generated light beams or photons.

Career Highlights

Yingwen Liu is affiliated with the National University of Defense Technology, where he continues to advance his research in nonlinear optics. His work has garnered attention for its potential applications in various fields, including telecommunications and quantum computing.

Collaborations

Yingwen Liu collaborates with notable colleagues such as Junjie Wu and Ping Xu. Their combined expertise contributes to the innovative research and development of optical technologies.

Conclusion

Yingwen Liu's contributions to nonlinear optical technologies exemplify the impact of innovative research in advancing scientific knowledge and practical applications. His work continues to inspire future developments in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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