Ji Min Cheon

Title: Innovative Contributions of Ji Min Cheon

Introduction

Ji Min Cheon, an esteemed inventor based in Yongin-si, South Korea, has made significant contributions to the field of image technology with his innovative patents. With a total of two patents to his name, Cheon's work primarily focuses on advanced image systems and sensors that enhance the performance of imaging devices in various applications.

Latest Patents

One of his notable patents, titled "Image systems and sensors having focus detection pixels therein," introduces an array of image sensor pixels that include a focus detection pixel alongside color pixels. This innovative array is complemented by a switching network that allows for the generation of a mixed image signal by electronically combining a focus detection signal with color pixel signals. The focus detection pixel may also be color-blind, incorporating a light-blocking shield mask for improved functionality.

Another significant patent by Cheon is related to a "Correlated Double Sampling (CDS) circuit" which plays a crucial role in image sensors and processing devices. This circuit features a correction mechanism to refine input pixel signals before comparing them with a ramp signal, facilitating precise image processing. The innovative design includes capacitors and metal lines that enhance the efficiency of signal correction and comparison.

Career Highlights

Ji Min Cheon is currently affiliated with Samsung Electronics Co., Ltd., a global leader in technology and innovation. His creativity and technical prowess have positioned him as a key contributor in the field of image sensor technology, reflecting the high standards of innovation upheld by his organization.

Collaborations

Throughout his career, Cheon has collaborated with talented colleagues such as Jin Ho Seo and Seog Heon Ham. Their collective expertise and collaboration have likely fostered an environment of innovation, leading to the development of groundbreaking technologies in imaging.

Conclusion

Ji Min Cheon exemplifies the spirit of innovation within the technology sector, particularly through his contributions to image systems and sensors. His patents reflect a commitment to enhancing image capture and processing, showcasing the vital role that inventors play in advancing technology for a better future.