Jongseok Han

Title: The Innovations of Inventor Jongseok Han

Introduction

Jongseok Han, an accomplished inventor based in Seoul, South Korea, has made significant contributions to the field of display technology. With a total of four patents to his name, Han's work demonstrates a commitment to advancing technological innovations that enhance visual experiences.

Latest Patents

Among his latest patents, Jongseok Han has developed a display apparatus and a method of manufacturing the same. This innovative method includes forming a first electrode on a substrate, creating a pixel-defining layer that features an opening exposing part of the first electrode, and executing a first dry cleaning process. This cleaning results in an indium-fluorine bond forming on the exposed surface of the electrode, showcasing his focus on precision in display technology.

Another significant invention by Han is a light-emitting device that integrates multiple subpixels to enhance display quality. This device consists of a substrate with first, second, and third subpixels, each equipped with first electrodes. Furthermore, the device boasts a second electrode, an emission layer, and a hole injection layer, with the first and second common layers fulfilling specific conditions to optimize performance. The inventive combination of materials and layers reflects Han's expertise and innovative mindset.

Career Highlights

Jongseok Han has gained valuable experience working with prominent organizations, including Samsung Display Co., Ltd., where he has contributed to research and development in display technologies. Additionally, his tenure at Seoul National University R&DB Foundation highlights his academic involvement and dedication to advancing the field of technology through research.

Collaborations

Throughout his career, Han has collaborated with talented professionals, including Sijin Sung and Hyomin Kim. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

In summary, Jongseok Han stands out as a noteworthy inventor in the realm of display technology. His latest patents showcase his innovative approaches to manufacturing and designing light-emitting devices. With a strong background in both industry and academia, Han continues to influence technological advancements through his inventions and collaborations, solidifying his contributions to the world of innovation.