Jae-Jung Park

Title: Innovations by Jae-Jung Park

Introduction

Jae-Jung Park is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of image sensors, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of image sensor technologies.

Latest Patents

Jae-Jung Park's latest patents include advancements in read-out circuits of image sensors. One of his patents describes a read-out circuit that incorporates a ramp signal generator, a bias voltage generator, and a conversion circuit. This innovative design allows for the generation of a ramp signal that varies linearly at a constant slope. The bias voltage generator plays a crucial role by generating a bias voltage based on a power supply voltage that includes a first noise component. The conversion circuit then generates a reference voltage based on both the bias voltage and the ramp signal, performing an analog-to-digital conversion on an analog signal from a pixel to produce a corresponding digital signal. This process effectively addresses the challenges posed by noise components in image signals.

Another significant patent involves a ramp signal calibration apparatus and method, along with an image sensor that includes this apparatus. The system features an analog-to-digital converter (ADC) with a trimmable transistor, which adjusts its gain value based on stored data. This setup allows for precise calibration of the ramp signal, ensuring optimal performance in image processing.

Career Highlights

Throughout his career, Jae-Jung Park has worked with prominent organizations, including Samsung Electronics Co., Ltd. and the Dongguk University Industry-Academic Cooperation Foundation. His experience in these institutions has contributed to his expertise in developing cutting-edge technologies in the field of image sensors.

Collaborations

Jae-Jung Park has collaborated with talented individuals such as Dae-Yun Kim and Min-Kyu Song. These partnerships have fostered innovation and have been instrumental in advancing their shared goals in technology development.

Conclusion

Jae-Jung Park's contributions to the field of image sensors through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology, showcasing the importance of innovation in the industry.