Albany, NY, United States of America

Wu-Chang Tsai

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: International Business Machines Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wu-Chang Tsai. Retrieved from https://idiyas.com/inventor/wu-chang-tsai-xs4dmhtm

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Wu-Chang Tsai: Innovator in MRAM Technology

Introduction

Wu-Chang Tsai is a notable inventor based in Albany, NY (US). He has made significant contributions to the field of memory technology, particularly in the development of embedded Magnetic Random Access Memory (MRAM) structures. His innovative work has led to advancements that enhance the performance and efficiency of memory devices.

Latest Patents

Wu-Chang Tsai holds 1 patent for his invention titled "Top contact structure for embedded MRAM." This patent outlines a method for forming an MRAM structure that includes several key steps. The process involves creating a magnetic tunnel junction (MTJ) stack on a supporting structure, followed by the formation of a conformal liner around the MTJ stack's sidewall. A first dielectric layer is then added, and a metal oxide layer is selectively formed on top, which features an opening that exposes the MTJ stack's surface. Finally, a top contact is established to connect with the MTJ stack through this opening.

Career Highlights

Wu-Chang Tsai is currently employed at International Business Machines Corporation (IBM), where he continues to push the boundaries of memory technology. His work at IBM has positioned him as a key player in the development of advanced memory solutions.

Collaborations

Throughout his career, Wu-Chang Tsai has collaborated with talented individuals such as Ailian Zhao and Ashim Dutta. These collaborations have fostered an environment of innovation and have contributed to the success of various projects within the field.

Conclusion

Wu-Chang Tsai's contributions to MRAM technology exemplify the impact of innovative thinking in the tech industry. His patent and ongoing work at IBM highlight his role as a significant inventor in the realm of memory 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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