Hsinchu City, Taiwan

Yu-Cheng Liu

This inventor holds 1 USPTO granted patent. Top assignee: Topray Mems Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Cheng Liu. Retrieved from https://idiyas.com/inventor/yu-cheng-liu-3kw3emmt

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations of Yu-Cheng Liu

Introduction

Yu-Cheng Liu is a notable inventor based in Hsinchu City, Taiwan. He has made significant contributions to the field of technology, particularly with his innovative designs in mouse mechanisms. His work exemplifies the intersection of creativity and engineering.

Latest Patents

One of Yu-Cheng Liu's most recognized patents is the mouse scroll wheel mechanism. This invention includes a wheel base and a wheel body, where the wheel base is equipped with an axial hole containing multiple bearings positioned at various locations. The design features a rotating shaft that extends outward from the center of the wheel body, allowing it to rotate freely outside the wheel base. The rotating shaft can also move axially within the bearings, enabling the wheel body to switch between two operational modes: a flywheel mode for free rotation and a toggle mode for intermittent rotation. This innovative mechanism enhances user experience by providing versatile functionality.

Career Highlights

Yu-Cheng Liu is currently associated with Topray MEMS Inc., where he continues to develop cutting-edge technologies. His work at the company reflects his commitment to advancing the field of micro-electromechanical systems (MEMS) and improving user interfaces in electronic devices.

Conclusion

Yu-Cheng Liu's contributions to the invention of the mouse scroll wheel mechanism highlight his innovative spirit and technical expertise. His work not only enhances the functionality of everyday devices but also sets a precedent for future advancements in technology.

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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