Hong Kong, China

Ji-yan Dai

This inventor holds 1 USPTO granted patent. Top assignee: The Hong Kong Polytechnic University. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji-yan Dai. Retrieved from https://idiyas.com/inventor/ji-yan-dai

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Ji-yan Dai

Introduction

Ji-yan Dai is a prominent inventor based in Hong Kong, China, recognized for his innovative contributions to the field of piezoelectric devices. With a focus on advancing technology through unique methodologies, Dai’s work reflects the intersection of engineering and applied physics.

Latest Patents

Ji-yan Dai holds a patent for the "Fabrication of piezoelectric single crystalline thin layer on silicon wafer." This invention describes a method of creating a piezoelectric device by micromachining a piezoelectric-on-silicon wafer. The resulting wafers are designed such that the piezoelectric layer comprises a thin layer ranging from 5 to 50 micrometers, showcasing significant advancements in materials science and device fabrication.

Career Highlights

Dai is affiliated with The Hong Kong Polytechnic University, where he contributes to research and development in the field of electronics and materials engineering. His academic endeavors place him at the forefront of innovation, making him a key player in the university's research initiatives.

Collaborations

Throughout his career, Ji-yan Dai has collaborated with esteemed colleagues such as Jue Peng and Chen Chao. These partnerships enhance the breadth of research in piezoelectric technologies and contribute to the collective knowledge within the scientific community.

Conclusion

Ji-yan Dai's passion for innovation and unwavering dedication to research exemplify the attributes of a forward-thinking inventor. His work on piezoelectric devices not only marks a significant milestone in his career but also paves the way for future advancements in technology. As he continues his research at The Hong Kong Polytechnic University, the impact of his inventions will undoubtedly reverberate within the industry and beyond.

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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