Chung-jeon Lee

Title: Innovations of Chung-jeon Lee in Ink-Jet Printhead Technology

Introduction

Chung-jeon Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of ink-jet printhead technology, holding a total of 7 patents. His innovative methods have advanced the manufacturing processes and efficiency of ink-jet printheads, particularly in the bubble-jet type category.

Latest Patents

One of Chung-jeon Lee's latest patents is a method of manufacturing a bubble-jet type ink-jet printhead. This method involves several steps, including forming resistive heater elements on a substrate, creating a patterned electrode layer, and applying an insulating layer over the structure. Additionally, barrier walls are formed to group resistive heater elements in pairs, which helps in preventing backflow of ink and the formation of satellite droplets that could degrade image resolution. Another notable patent is the bubble-jet type ink-jet printhead itself, which integrates a manifold for supplying ink and a concave ink chamber with the substrate. This integration simplifies the manufacturing procedure and facilitates high-volume production.

Career Highlights

Chung-jeon Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of printhead technology. His work has not only contributed to the efficiency of manufacturing processes but has also enhanced the overall performance of ink-jet printers.

Collaborations

Chung-jeon Lee has collaborated with notable coworkers, including Jae-ho Moon and O-keun Kwon. Their combined expertise has further propelled advancements in the technology they work on.

Conclusion

Chung-jeon Lee's contributions to ink-jet printhead technology exemplify the impact of innovative thinking in the field of electronics. His patents and methods have paved the way for more efficient manufacturing processes and improved product performance.