Sung Je Roh

Title: Innovations by Sung Je Roh

Introduction

Sung Je Roh is a notable inventor based in Icheon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his expertise and innovative spirit.

Latest Patents

His latest patents include a power gating control circuit and a semiconductor apparatus that incorporates this control circuit. The power gating control circuit is designed to manage power consumption effectively. It consists of an operational period signal generating circuit, a period termination detecting circuit, a power gating period signal generating circuit, and a power gating control signal generating circuit. The operational period signal generating circuit produces multiple operational period signals based on internal clock signals and command shift signals. The period termination detecting circuit generates write and read period termination signals based on command signals and operational period signals. The power gating period signal generating circuit then creates first and second power gating period signals based on these termination signals and remaining command shift signals. Finally, the power gating control signal generating circuit generates various power gating control signals to manage the entry and exit from a power-down mode of the semiconductor apparatus.

Career Highlights

Sung Je Roh is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. His work focuses on developing advanced technologies that enhance the efficiency and performance of semiconductor devices.

Collaborations

He collaborates with fellow inventor Woong Rae Kim, contributing to innovative projects within their field.

Conclusion

Sung Je Roh's contributions to semiconductor technology through his patents and work at SK Hynix Inc. highlight his role as a key innovator in the industry. His advancements in power gating control circuits are paving the way for more efficient semiconductor applications.