Yeon-Seong Hwang

Title: Yeon-Seong Hwang: Innovator in Signal Calibration Technology

Introduction

Yeon-Seong Hwang is a notable inventor based in Incheon, South Korea. He has made significant contributions to the field of signal calibration technology, particularly through his innovative patent.

Latest Patents

Hwang holds a patent for a "Ramp signal calibration apparatus and method and image sensor including the ramp signal calibration apparatus." This invention provides a sophisticated apparatus that includes an analog-to-digital converter (ADC) with a trimmable transistor. The gain value of this transistor varies according to stored data, allowing for precise calibration of ramp signals. The apparatus is designed to output first and second output signals, calculate the difference between these signals, and determine if the slope of the ramp signal has changed. This innovation enhances the accuracy of image sensors by adjusting the gain value based on the slope changes.

Career Highlights

Throughout his career, Yeon-Seong Hwang has worked with prominent organizations, including Samsung Electronics Co., Ltd. and the Dongguk University Industry-Academic Cooperation Foundation. His experience in these institutions has allowed him to develop and refine his expertise in signal processing and calibration technologies.

Collaborations

Hwang has collaborated with notable colleagues such as Dae-Yun Kim and Min-Kyu Song. Their joint efforts have contributed to advancements in the field of image sensor technology and signal calibration.

Conclusion

Yeon-Seong Hwang's innovative work in ramp signal calibration technology exemplifies the impact of dedicated inventors in advancing modern technology. His contributions continue to influence the development of more accurate and efficient image sensors.