Jong Woong Chang

Title: Jong Woong Chang and Display Technology

Introduction

Jong Woong Chang is an inventor based in Yongin-si, South Korea, whose patent work focuses on display devices and their fabrication. His listed portfolio includes 2 patents, and he works at Samsung Display Co., Ltd.

Latest Patents

Chang’s recent patent work addresses display-device structures and manufacturing methods.

“Display device and method of fabricating the same” describes a pixel component with scan lines, data lines, and pixels arranged in rows and columns. It also details sub-scan lines, dummy lines, and contact groups that connect scan lines to sub-scan lines. The pixel component is divided into corresponding blocks, each with areas positioned at different distances from the scan driver, and includes supplementary power lines spaced apart from the sub-scan lines.

“Display device and manufacturing for the same” describes a substrate with a bank surrounding portions of two emission areas, alignment electrodes in each area, and light-emitting elements. The patent specifies how the nearest electrodes in the two areas are separated by a dividing line that overlaps the bank.

Career Highlights

Chang’s listed inventions concern display-device architecture, electrode placement, pixel circuitry, and fabrication. His work at Samsung Display connects these technical contributions to the company’s display-technology activities.

Collaborations

The provided information lists Kyung Bae Kim and Ji Hye Lee as Chang’s coworkers. It does not specify their roles in the patents or establish particular co-inventor relationships.

Conclusion

Jong Woong Chang’s listed patents reflect a focus on display-device design and manufacturing, including pixel circuitry and light-emitting structures.