Zhubei City, Taiwan

Chung-Wei Tsai

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Vanguard International Semiconductor Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chung-Wei Tsai. Retrieved from https://idiyas.com/inventor/chung-wei-tsai

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Chung-Wei Tsai and His Logic Circuit Patent.

Introduction

Chung-Wei Tsai is an inventor associated with Zhubei City, Taiwan. His patent work includes a logic circuit invention, and he is affiliated with Vanguard International Semiconductor Corporation.

Latest Patents

Tsai is credited with 1 patent, titled “Logic circuit.” The invention describes a circuit with two PMOS transistors and an NMOS transistor. The first PMOS transistor connects to an input-output pad, while the second is connected in series between the pad and an output terminal and receives an input signal. The NMOS transistor is coupled to the second PMOS transistor. The bulk of each PMOS transistor is maintained at a respective floating voltage level.

Career Highlights

Tsai’s patent reflects work on transistor arrangements and voltage control in logic circuits. His company affiliation is Vanguard International Semiconductor Corporation.

Collaborations

His listed coworkers include PO-Yuan Tang and Yang-Sen Yeh.

Conclusion

Chung-Wei Tsai’s patent contribution centers on a logic circuit design using PMOS and NMOS transistors with floating bulk-voltage levels.

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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