Tainan, Taiwan

Ya-Huei Tsai

This inventor holds 22 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Magnetoresistive Memory. Top assignee: United Microelectronics Corp.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ya-Huei Tsai. Retrieved from https://idiyas.com/inventor/ya-huei-tsai

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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Areas of Expertise:
Semiconductor Device
Magnetoresistive Random Access Memory
Fabrication Method
Metal Gate
Magnetic Tunnel Junction
Layout Pattern
Magnetic Memory Cell
Complementary Metal Oxide Semiconductor
Blocking Layer
Interconnection
Work Function Layer
22 patents (USPTO):Explore Patents

Title: The Innovative Mind of Ya-Huei Tsai in Magnetoresistive Random Access Memory

Introduction: Ya-Huei Tsai is a prominent inventor based in Tainan, Taiwan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio that includes 21 patents, he has established himself as a leading figure in the innovation of magnetoresistive random access memory (MRAM).

Latest Patents: Tsai's latest patents showcase his expertise in MRAM technology. One of his notable inventions is the layout pattern for magnetoresistive random access memory, where he developed a design comprising a substrate with multiple active regions and a word line connecting these regions. The first and second gate patterns work in conjunction with magnetic tunneling junctions (MTJs) that ensure the efficient function of MRAM. His second significant patent focuses on a semiconductor device that features a logic region and an MRAM region, emphasizing the incorporation of a blocking layer on a metal interconnection, which enhances device reliability and performance.

Career Highlights: He is currently employed at United Microelectronics Corporation, a leading semiconductor foundry, where he leverages his skills to push the boundaries of memory technology. His contributions to this field have been instrumental in advancing the capabilities of modern electronic devices.

Collaborations: Throughout his career, Tsai has collaborated with talented colleagues, including Yu-Ping Wang and Rai-Min Huang. These partnerships have fostered an environment of innovation and creativity, allowing them to explore complex challenges in semiconductor design effectively.

Conclusion: Ya-Huei Tsai continues to make significant strides in the realm of semiconductor technology, particularly in MRAM innovations. His extensive patent portfolio not only illustrates his technical acumen but also underscores the impact of his work on the future of memory devices and related industries.

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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