Taoyuan, Taiwan

PO-Wei Tsai

This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignee: Darfon Electronics Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: PO-Wei Tsai. Retrieved from https://idiyas.com/inventor/po-wei-tsai-08iz6dw2

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: PO-Wei Tsai and His Key Structure Invention.

Introduction

PO-Wei Tsai is an inventor based in Taoyuan, Taiwan. He is associated with Darfon Electronics Corporation and has 1 patent.

Latest Patents

Tsai’s patent, “Key Structure,” describes a keyboard mechanism comprising a keycap, a base plate, at least one bracket, and a circuit board. The bracket connects rotatably between the keycap and base plate. It lies flat when the keycap is fully depressed and stands at an angle when the keycap is raised. The circuit board includes an opening and an extension portion; when the keycap is fully depressed, the extension portion at least partly overlaps the bracket’s abutting portion, while the bracket’s lower protrusion at least partly enters the circuit board opening.

Career Highlights

Tsai’s documented patent work focuses on keyboard structure and the interaction of its mechanical and circuit-board components. His association with Darfon Electronics Corporation connects this invention to the company’s work in electronics.

Collaborations

Tsai’s listed coworker is Hsun-Kun Peng. The provided information does not specify further details about their collaboration.

Conclusion

PO-Wei Tsai’s patent presents a key structure that coordinates the movement of a keycap, bracket, and circuit board, reflecting his documented contribution to keyboard-related innovation.

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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