Sung-tae Ahn

Title: Innovations of Sung-tae Ahn

Introduction

Sung-tae Ahn is a notable inventor based in Kwacheon, South Korea. He has made significant contributions to the field of electronics, particularly in voltage reference circuits and device isolation methods in integrated circuits. With a total of 3 patents, Ahn's work has had a considerable impact on the industry.

Latest Patents

One of Ahn's latest patents is a low power voltage reference circuit. This bandgap voltage reference circuit generates a constant reference voltage that remains unaffected by variations in power supply voltage and manufacturing processes. The circuit includes a constant voltage supply unit, a first current mirror, and a second current mirror, which work together to output a stable reference voltage.

Another significant patent is related to an improved device isolation method in integrated circuits. This method enhances the local oxidation of silicon (LOCOS) process, allowing for the formation of a sufficient thickness of field oxide film even in narrow isolation regions. By employing a two-step field oxidation process, Ahn's invention addresses the thinning effect commonly associated with conventional LOCOS methods.

Career Highlights

Sung-tae Ahn is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies. His expertise in electronic circuits and integrated systems has positioned him as a valuable asset to the company.

Collaborations

Ahn has collaborated with several talented individuals in his field, including Tai-seo Park and Yun-gi Kim. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Sung-tae Ahn's contributions to the field of electronics through his patents and work at Samsung Electronics Co., Ltd. highlight his innovative spirit and dedication to advancing technology. His inventions continue to influence the industry and pave the way for future advancements.