Company Filing History:
Years Active: 2003-2005
Title: Innovations of Doo-jin Maeng in Ink-Jet Technology
Introduction
Doo-jin Maeng is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of ink-jet technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of ink-jet printheads, which are essential components in modern printing technology.
Latest Patents
One of his latest patents is a method of manufacturing a bubble-jet type ink-jet printhead. This invention includes a substrate that integrally has an ink supply manifold, an ink chamber, and an ink channel. It features a nozzle plate with a nozzle on the substrate, a heater centered around the nozzle, and an electrode for applying current to the heater. An adiabatic layer is also included to prevent heat generated by the heater from being conducted upward, thereby increasing energy efficiency. Another notable patent is for a high-density ink-jet printhead that has a multi-arrayed structure. This design incorporates a plurality of nozzles arrayed on an ink supply manifold in multiple rows, enhancing the printhead's capability to eject ink efficiently.
Career Highlights
Doo-jin Maeng is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of printing technology. His work has been instrumental in advancing the capabilities of ink-jet printheads, making them more efficient and effective for various applications.
Collaborations
He has collaborated with notable coworkers, including Keon Kuk and Yong-soo Oh, who have contributed to his projects and innovations in the field.
Conclusion
Doo-jin Maeng's contributions to ink-jet technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in this field. His inventions are paving the way for more efficient printing solutions in the industry.