East Granby, CT, United States of America

Alfredo Yi-Yan

This inventor holds 1 USPTO granted patent. Top assignee: Jds Uniphase Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfredo Yi-Yan. Retrieved from https://idiyas.com/inventor/alfredo-yi-yan-sikzp8y5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovations of Alfredo Yi-Yan

Introduction

Alfredo Yi-Yan is an accomplished inventor based in East Granby, Connecticut. He has made significant contributions to the field of electro-optical devices, showcasing his expertise through his innovative patent. His work is characterized by a focus on enhancing the functionality and efficiency of optical devices.

Latest Patents

Alfredo Yi-Yan holds a patent for a groundbreaking invention titled "Velocity-matched, traveling-wave electro-optical devices using non-conductive and conductive polymer buffer layers." This patent describes an electro-optic device, such as a Mach-Zehnder interferometer, which includes a lithium niobate substrate with an optical waveguide formed on its upper surface. The device features a polymer buffer layer that can be either non-conductive or conductive. An electrode is positioned on the buffer layer's upper surface to receive an RF signal, inducing an electrical field in the optical waveguide. Additionally, a conductive charge bleed-off layer may be formed between the buffer layer and the electrode to manage pyroelectric charge, while a semiconductor charge bleed-off layer can be placed between the substrate and the buffer layer.

Career Highlights

Alfredo Yi-Yan is associated with JDS Uniphase Corporation, where he has been able to apply his innovative ideas in a collaborative environment. His work at the company has allowed him to contribute to advancements in optical technology, making a lasting impact in the industry.

Collaborations

Throughout his career, Alfredo has worked alongside notable colleagues such as Peter F Hallemeier and Chris Hussell. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Alfredo Yi-Yan's contributions to the field of electro-optical devices exemplify the spirit of innovation. His patent and work at JDS Uniphase Corporation highlight his commitment to advancing technology in meaningful ways.

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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