Sunnyvale, CA, United States of America

Qianhuan Yu

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Lumentum Operations LLC. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qianhuan Yu. Retrieved from https://idiyas.com/inventor/qianhuan-yu

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Qianhuan Yu

Introduction

Qianhuan Yu is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of laser technology, particularly through his work on vertical cavity surface emitting lasers (VCSELs). His innovative approach has led to the development of a unique emitter assembly that enhances the performance of VCSEL chips.

Latest Patents

Qianhuan Yu holds a patent for an "Emitter assembly with a redistribution layer for a vertical cavity surface emitting laser (VCSEL) chip." This invention includes a VCSEL chip with multiple VCSELs, each associated with first electrical contacts. The design features a redistribution layer that increases the pitch of these contacts, allowing for improved electrical connectivity. The assembly also incorporates a carrier with second electrical contacts, which are connected to the first contacts via conductive pillars arranged according to a greater spacing.

Career Highlights

Qianhuan Yu is currently employed at Lumentum Operations LLC, where he continues to push the boundaries of laser technology. His work has been instrumental in advancing the capabilities of VCSELs, which are widely used in various applications, including data communication and sensing technologies. With a total of 1 patent, his contributions are recognized within the industry.

Collaborations

Throughout his career, Qianhuan Yu has collaborated with talented individuals such as Wei Shi and Joseph Leigh. These partnerships have fostered an environment of innovation and creativity, leading to advancements in laser technology.

Conclusion

Qianhuan Yu's work exemplifies the spirit of innovation in the field of laser technology. His contributions, particularly in the development of VCSELs, have the potential to impact various industries significantly.

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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