Jae-ho Moon, based in Suwon, South Korea, is a prominent inventor known for his groundbreaking work in ink-jet printhead technology. With an impressive portfolio of 24 patents, he has made significant contributions to advancements in printing technology, particularly through his latest innovations at Samsung Electronics.

Latest Patents

Moon's latest patents focus on the method of manufacturing a bubble-jet type ink-jet printhead. This innovative method involves several intricate steps, including the formation of resistive heater elements on a substrate and creating a patterned electrode layer. The design further incorporates an insulating layer and barrier walls before attaching a nozzle plate to the structure. Notably, this method also includes features such as etching a hole in the insulating layer and forming a second electrode layer that contacts the resistive heater elements. The careful arrangement of these elements helps in grouping resistive heaters in pairs and preventing backflow of ink, thus enhancing the efficiency and quality of printing.

Furthermore, his patent describes an integrated approach where a manifold for ink supply is combined with a concave ink chamber within the substrate. This simplifies the manufacturing process and promotes high-volume production, a critical factor in the competitive printing market. The innovative design of the round-shaped heater ensures the formation of a doughnut-shaped bubble for ink ejection, which further mitigates issues related to image degradation like satellite droplets.

Career Highlights

Jae-ho Moon's career at Samsung Electronics Co., Ltd. has been marked by high-impact innovations that have redefined ink-jet printing technology. His ability to blend complex engineering with practical manufacturing solutions has made him a valuable asset in the field. Moon is recognized not just for his technical skills but also for his dedication to enhancing print quality and efficiency.

Collaborations

Throughout his career, Moon has worked alongside esteemed colleagues such as Chung-jeon Lee and Dae-soon Lim. These collaborations have fostered a creative and productive environment, resulting in significant technological advancements in printhead manufacturing.

Conclusion

In conclusion, Jae-ho Moon exemplifies the spirit of innovation within Samsung Electronics through his extensive patent portfolio and collaborative efforts. His contributions to bubble-jet ink-jet printhead technology not only reflect his expertise but also set a foundation for future advancements in the printing industry. As technology continues to evolve, inventors like Moon play a crucial role in shaping the way we interact with printed media.

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