Company Filing History:
Years Active: 2002-2011
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.