Milpitas, CA, United States of America

Sam Tsai

This inventor holds 6 USPTO granted patents. Top assignee: Lattice Semiconductor Corporation. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sam Tsai. Retrieved from https://idiyas.com/inventor/sam-tsai-1urgmbc3

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 4

Forward Citations = 114(Granted Patents)


Company Filing History:


Years Active: 2004-2015

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6 patents (USPTO):Explore Patents

Title: The Innovations of Sam Tsai

Introduction

Sam Tsai is a notable inventor based in Milpitas, CA (US). He has made significant contributions to the field of memory technology, holding a total of 6 patents. His work primarily focuses on advancements in dual-port SRAM technology, which plays a crucial role in modern computing.

Latest Patents

One of Sam Tsai's latest patents is for a dual-port SRAM with bit line clamping. In this invention, a memory includes a plurality of bit lines and a write driver that drives a selected bit line during a write operation. The write driver is coupled to an internal node, and a first stage clamping circuit clamps the internal node to a clamping voltage when the write operation is not enabled. This circuit also unclamps the internal node during the write operation. Additionally, the memory features a multiplexer that selectively couples the driven bit line to the internal node. A second stage clamping circuit is also included, which clamps the plurality of bit lines to a clamping voltage when the write operation is not enabled and unclamps the driven bit line during the write operation.

Another patent by Sam Tsai involves a similar dual-port SRAM with bit line clamping. This memory design includes a write driver that selectively drives a pair of bit lines during a write operation. The first stage clamping circuit clamps a pair of internal nodes to a clamping voltage and unclamps them during the write operation. A bit line multiplexer is used to couple the driven bit line pair to the internal nodes, while a second stage clamping circuit clamps the plurality of bit line pairs to the clamping voltage and unclamps the driven bit line pair during the write operation.

Career Highlights

Sam Tsai is currently employed at Lattice Semiconductor Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in enhancing the performance and efficiency of memory systems.

Collaborations

Throughout his career, Sam has collaborated with talented individuals such as Hemanshu T Vernenker and Margaret Tait. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Sam Tsai's contributions to memory technology, particularly in dual-port SRAM, highlight his innovative spirit and dedication to advancing the field. His work at Lattice Semiconductor Corporation and his collaborations with other professionals underscore his

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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