Xiamen, China

Liangzhen Xu

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Tpk Touch Solutions (Xiamen) Inc., Tpk Advanced Solutions Inc.. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liangzhen Xu. Retrieved from https://idiyas.com/inventor/liangzhen-xu

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2017-2020

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Liangzhen Xu

Introduction

Liangzhen Xu, an accomplished inventor based in Xiamen, China, has made significant strides in the field of fingerprint identification and touch control technology. With a total of four patents to his name, Xu’s inventions showcase his commitment to advancing technology in everyday devices.

Latest Patents

Xu's latest patents include a Fingerprint Identification Apparatus and a Touch Control Device.

The **Fingerprint Identification Apparatus** features a cover lens, an optically clear adhesive layer, a fingerprint sensitive layer, and a stress buffer. The design emphasizes a total thickness of the cover lens and adhesive layer of 0.3 mm to 0.45 mm, ensuring optimal sensitivity and functionality. The stress buffer, which is harder than the fingerprint sensitive layer, provides added durability to the device.

The **Touch Control Device** comprises a cover lens, a groove, a fingerprint recognition structure, and a touch sensing structure. The first surface of the cover lens serves as a touch interface, while the groove on the second surface is designed with an angle greater than 90 degrees, facilitating enhanced touches and gestures. The fingerprint recognition structure is strategically placed to optimize performance while integrating seamlessly with the touch sensing functionality.

Career Highlights

Liangzhen Xu has worked with reputable companies such as TPK Touch Solutions Inc. and TPK Advanced Solutions Inc., where he focused on developing advanced touch and identification technology. His contributions have helped shape innovations used in various consumer electronics.

Collaborations

Throughout his career, Xu has collaborated with talented professionals, including Yu Zhang and Hebo Yang. These partnerships have led to the successful development and patenting of cutting-edge technologies that push the boundaries of what is possible in touch and fingerprint recognition.

Conclusion

Liangzhen Xu is a remarkable inventor whose work is paving the way for innovative advancements in fingerprint identification and touch control systems. His dedication to improving technology is evident in his patented inventions, setting a standard for future innovations in the industry.

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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