Doo Won Seo

Title: Doo Won Seo: Innovator in Ink Jet Technology

Introduction

Doo Won Seo 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 innovative designs and methods have enhanced the efficiency and cost-effectiveness of ink jet print heads.

Latest Patents

One of his latest patents is for an ink jet print head and a method of producing the same. This invention includes a plurality of ink ejecting orifices formed with a desired shape and uniform size using a metal plating technique. This method not only improves productivity but also reduces manufacturing costs. The first embodiment of this invention describes the formation of a metal barrier layer using electrolytic or electroless plating of nickel, which results in a well-defined ink ejecting orifice. The second embodiment introduces a third photoresist mold to create the orifice, ensuring optimal ink ejection.

Another notable patent is for a heat generating type ink-jet print head. This design features an ink supply passage, a micro chamber for ink storage, and nozzles, all directly formed on a substrate. The fabrication method utilizes an electrolytic polishing process, which allows for accurate and cost-effective production.

Career Highlights

Doo Won Seo has worked with various companies, including Qnix Computer Co., Ltd. His experience in the industry has allowed him to develop and refine his innovative ideas in ink jet technology.

Collaborations

Some of his notable coworkers include Jae Duk Lee and Ho Jun Lee. Their collaboration has contributed to the advancement of ink jet technology and the successful development of new patents.

Conclusion

Doo Won Seo's contributions to ink jet technology through his patents and collaborations have made a significant impact in the field. His innovative approaches continue to shape the future of printing technology.