Seoul, South Korea

Sun Hyoung Lee

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Silicon7 Inc., Zmos Technology, Inc.. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sun Hyoung Lee. Retrieved from https://idiyas.com/inventor/sun-hyoung-lee-cnhsqsvb

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

USPTO Granted Patents = 8 

% Patents Active = 25.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 2002-2011

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8 patents (USPTO):Explore Patents

Title: Sun Hyoung Lee: Innovator in Memory Control Circuits

Introduction

Sun Hyoung Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of memory control circuits, holding a total of eight patents. His work focuses on enhancing the efficiency and performance of dynamic memory circuits.

Latest Patents

Among his latest patents, Lee has developed low power memory control circuits and methods aimed at suppressing integrated circuit leakage currents. These innovations are particularly beneficial for dynamic memory circuits. His patents describe various techniques for utilizing power and ground source transistors to generate virtual voltages. Notably, one aspect of his invention addresses the reduction of refresh current, while another focuses on minimizing standby current. Additionally, he has introduced methods to lower leakage from duplicated circuits, such as row decoders and word line drivers. His work also includes mechanisms for early wake-up of source transistors and circuit layout methods for optimizing integrated circuit designs.

Another significant patent involves SRAM-compatible memory that corrects invalid output data using parity. This memory system writes input data and a corresponding parity value into separate data and parity banks. When invalid data is detected, a data corrector utilizes the parity value to generate accurate output data, ensuring that operation speed is not compromised during internal processes like refresh operations.

Career Highlights

Sun Hyoung Lee has worked with notable companies, including Silicon7 Inc. and Zmos Technology, Inc. His experience in these organizations has contributed to his expertise in memory technology and circuit design.

Collaborations

Lee has collaborated with talented individuals in the field, including In Sun Yoo and Dong Woo Shin. Their collective efforts have further advanced the development of innovative memory solutions.

Conclusion

Sun Hyoung Lee's contributions to memory control circuits and his innovative patents have significantly impacted the field of integrated circuit design. His work continues to pave the way for advancements in 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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