Sang-Yeob Lee

Title: Innovator Spotlight: Sang-Yeob Lee

Introduction

Sang-Yeob Lee, based in Suwon-si, South Korea, is a notable inventor with a significant contribution to the field of electrical engineering. He holds two patents demonstrating his expertise in the development of advanced electronic circuits, particularly related to voltage and current reference circuits.

Latest Patents

Sang-Yeob Lee's latest innovations include two remarkable patents. The first patent pertains to a "Voltage Reference Circuit and Current Reference Circuit Using Vertical Bipolar Junction Transistor Implemented by Deep N-Well CMOS Process." This circuit generates a constant reference voltage unaffected by temperature variations and includes essential elements such as an amplifier, a first transistor, and a second transistor. Both transistors are vertical BJTs fabricated through a deep N-well CMOS process, offering advantages in reproducibility, uniformity, and device matching compared to traditional lateral and substrate devices.

The second patent is for a "Gain Controllable Low Noise Amplifier and Wireless Communication Receiver Having the Same." This invention comprises a first transistor that amplifies the input signal, a second transistor for feedback, and a complementary control circuit that regulates the transconductance of the transistors, enhancing performance in communication systems.

Career Highlights

Sang-Yeob Lee is associated with Samsung Electronics Co., Ltd., a global leader in electronics and technology. His work in developing sophisticated circuit technologies is indicative of the innovative spirit synonymous with Samsung. Lee’s contributions exemplify the cutting-edge advancements that emerge from this prestigious company.

Collaborations

Throughout his career, Sang-Yeob Lee has collaborated with renowned colleagues Hyun-Won Mun and Min-Kyu Je. Together, they have contributed to various projects aiming to push the boundaries of electronic circuit design and functionality.

Conclusion

Sang-Yeob Lee's innovative approach to circuit design, particularly in voltage and current references, showcases his significant role in advancing technology at Samsung Electronics Co., Ltd. His patents not only reflect his ingenuity but also pave the way for future developments in electronic circuits, enhancing electronic devices' efficiency and reliability.