Penghu, Taiwan

Yi-Yun Tsai

This inventor holds 5 USPTO granted patents. Top assignees: Super Group Semiconductor Co., Ltd., Chunghwa Picture Tubes, Ltd., Great Power Semiconductor Corp.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Yun Tsai. Retrieved from https://idiyas.com/inventor/yi-yun-tsai-2ab95h5g

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

Calculating rank

% Patents Active = 20.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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5 patents (USPTO):Explore Patents

Title: Yi-Yun Tsai: Innovator in Power Semiconductor Technology

Introduction

Yi-Yun Tsai is a prominent inventor based in Penghu County, Taiwan. He has made significant contributions to the field of power semiconductor devices, holding a total of five patents. His innovative work has advanced the technology used in various electronic applications.

Latest Patents

Among his latest patents is the "Trenched power semiconductor device and fabrication method thereof." This invention features a trenched power semiconductor device built on a lightly doped substrate. The device includes a base, multiple trenches, a body region, and various heavily doped regions, all designed to enhance performance. Another notable patent is the "Closed cell trenched power semiconductor structure," which consists of a substrate and an array of cells. Each cell is designed with a body and a trenched gate, showcasing Yi-Yun Tsai's expertise in semiconductor technology.

Career Highlights

Yi-Yun Tsai has worked with several notable companies, including Super Group Semiconductor Co., Ltd. and Chunghwa Picture Tubes, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Throughout his career, Yi-Yun Tsai has collaborated with talented individuals such as Yuan-Shun Chang and Kao-Way Tu. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Yi-Yun Tsai's contributions to power semiconductor technology are noteworthy and impactful. His patents reflect a deep understanding of the field and a commitment to innovation. His work continues to influence the industry and inspire future advancements.

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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