Donggeon Han

Title: Innovations of Donggeon Han

Introduction

Donggeon Han is an accomplished inventor based in Berkeley, CA. He has made significant contributions to the field of flexible optoelectronic devices. With a total of 2 patents, his work focuses on advancing technology for medical and lighting applications.

Latest Patents

One of his latest patents is the "Printed all-organic reflectance oximeter array." This innovative device is designed to measure pulse and blood oxygen saturation in tissue. It features a flexible substrate that includes an array of light-emitting elements that emit red and green or near-infrared light. The sensor elements detect the emitted light and output signals representing the detected amounts. This technology has the potential to enhance non-invasive monitoring of vital signs.

Another notable patent is "Simultaneous doctor blading of different colored light emitting components." This method allows for the simultaneous formation of multiple colored material layers on a substrate. By utilizing surface energy patterning, the process defines hydrophobic and hydrophilic regions on the substrate. This technique is particularly useful for creating multi-color light-emitting and detecting components, such as LEDs and organic photodetectors.

Career Highlights

Donggeon Han is affiliated with the University of California, where he continues to push the boundaries of research in optoelectronics. His work has garnered attention for its innovative approach to flexible devices and materials.

Collaborations

He has collaborated with notable colleagues, including Claire Meyer Lochner and Adrien Pierre. Their combined expertise contributes to the advancement of research in their respective fields.

Conclusion

Donggeon Han's contributions to the field of flexible optoelectronic devices are noteworthy. His innovative patents reflect a commitment to improving medical technology and lighting applications. His work continues to inspire advancements in these critical areas.