Wan Hee Jo

Title: Wan Hee Jo: Innovator in Image Sensor Technology

Introduction

Wan Hee Jo is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of imaging technology, particularly in the development of advanced image sensors and auto-focus systems. With a total of 2 patents, his work has garnered attention in both academic and industrial circles.

Latest Patents

Wan Hee Jo's latest patents include an innovative image sensor that focuses on estimating crosstalk for each pixel. This technology features a pixel array with unit test patterns designed to measure crosstalk components generated by light blocking pixels. The sensor incorporates a storage circuit for measured values, a calculation circuit for determining crosstalk values, and a correction circuit to enhance pixel data accuracy. Additionally, he has developed an auto-focus system for digital imaging devices. This system employs hierarchical extraction and motion estimation techniques to improve image clarity. The auto-focus method involves extracting a phase difference image, identifying robust features, and estimating motion vectors for lens adjustments.

Career Highlights

Throughout his career, Wan Hee Jo has worked with notable organizations such as SK Hynix Inc. and Chung Ang University Industry Academic Cooperation. His experience in these institutions has allowed him to collaborate on cutting-edge research and development projects.

Collaborations

Wan Hee Jo has collaborated with esteemed colleagues, including Joon Ki Paik and Yoon Jong Yoo. These partnerships have contributed to the advancement of technology in the imaging sector.

Conclusion

Wan Hee Jo's contributions to image sensor technology and auto-focus systems highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing imaging capabilities, making him a noteworthy figure in the world of invention.