Sophia Antonia Fox

Title: Sophia Antonia Fox: Innovator in Micro-LED Technology

Introduction

Sophia Antonia Fox is a prominent inventor based in Cork, Ireland. She has made significant contributions to the field of micro-light emitting diodes (micro-LEDs). Her innovative work has led to the development of a unique patent that enhances the efficiency of light extraction in micro-LED devices.

Latest Patents

Sophia holds a patent titled "Directional light extraction from micro-LED via localization of light emitting area using mesa sidewall epitaxy." This invention involves a micro-LED device that features a semiconductor mesa structure, which includes an n-type semiconductor layer, an active region for visible light emission, and a p-type semiconductor layer. The device also incorporates an insulator layer with an undoped semiconductor passivation layer on the sidewalls of the mesa structure, along with a dielectric passivation layer that has a lower refractive index. Additionally, a reflective metal layer is deposited on the dielectric passivation layer, and a micro-lens is designed to collimate the emitted visible light, with a width ratio greater than 1.5 between the micro-lens and the active region.

Career Highlights

Sophia is currently employed at Meta Platforms, Inc., where she continues to push the boundaries of micro-LED technology. Her work is characterized by a commitment to innovation and excellence in the field of semiconductor devices.

Collaborations

Some of her notable coworkers include Alexander Tonkikh and Salim Boutami, who contribute to the collaborative environment that fosters innovation at Meta Platforms, Inc.

Conclusion

Sophia Antonia Fox is a trailblazer in the micro-LED technology sector, with her patent showcasing her expertise and innovative spirit. Her contributions are paving the way for advancements in lighting technology, making her a significant figure in the field.