Dongxia Shi

Title: Dongxia Shi and Flexible Artificial Retina Innovation.

Introduction

Dongxia Shi is an inventor based in Beijing, China. His patent work includes a photosensitive ring oscillator technology designed to convert light into electrical signals for potential use in artificial vision.

Latest Patents

Shi is associated with 1 patent: “Photosensitive Ring Oscillator Preparation Method and Artificial Retina Thereof.” The invention describes photosensitive ring oscillators made from two-dimensional semiconducting materials and fabricated on flexible, biocompatible substrates. These devices directly convert light information into electrical pulse signals that can propagate through the optic nerve. Their output oscillation frequency varies approximately linearly with light intensity. The technology is proposed for use in an implantable biomimetic retina that could help restore vision for people with sight impairments.

Career Highlights

The patent highlights Shi’s work on flexible electronic devices and their potential application in artificial vision. Its approach combines light sensing, signal conversion, and a flexible substrate in a design intended to interface with biological systems.

Collaborations

The patent information names Guangyu Zhang and Na Li as Shi’s coworkers on this work.

Conclusion

Dongxia Shi’s patent presents a flexible photosensitive device concept that could support artificial-retina research by translating light into electrical pulse signals.