Jee-hwan Jang

Title: Innovations of Jee-hwan Jang

Introduction

Jee-hwan Jang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of optical technologies, holding three patents to his name. His work primarily focuses on advancements in display devices and electrowetting lenses.

Latest Patents

One of his latest patents is the "Electrowetting Lens." This innovative lens can move its optical axis using a multiple electrode structure. It includes a substrate, a dielectric barrier wall formed on the substrate, and polar and non-polar solutions fluidly contained inside the dielectric barrier wall. The design features first and second lower electrodes that are inserted through the lower portions of the dielectric barrier wall in contact with the polar solution, facing each other. Additionally, first and second multiple electrodes are disposed in mutually facing first and second legs defining the dielectric barrier wall, with each being divided into a plurality of vertically arranged electrode cells.

Another notable patent is for a "Display Device and a Method Thereof." This display device incorporates a backlight unit that includes a field sequential light source operated using a sequential partition method. It also features an optical shutter utilizing the electrowetting phenomenon, which is positioned on the light-emitting surface of the backlight unit to switch the light outputted from the backlight unit.

Career Highlights

Jee-hwan Jang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to push the boundaries of innovation in display technologies and optical systems.

Collaborations

Throughout his career, Jang has collaborated with notable colleagues, including Jae-young Choi and Byung-do Oh. These collaborations have contributed to the development of cutting-edge technologies in their respective fields.

Conclusion

Jee-hwan Jang's contributions to the field of optical technologies through his patents and work at Samsung Electronics Co., Ltd. highlight his role as an influential inventor. His innovative designs in electrowetting lenses and display devices continue to shape advancements in technology.