Randal Appleton

Title: Randal Appleton: Innovator in Silicon Photonic Integrated Circuits

Introduction

Randal Appleton is a notable inventor based in Albuquerque, NM (US). He has made significant contributions to the field of silicon photonic integrated circuits. His innovative work has led to the development of a unique patent that enhances the functionality of optical devices.

Latest Patents

Randal Appleton holds a patent for "Silicon photonic integrated circuits on substrates with structured insulators having specific thicknesses in separate zones." This patent describes a silicon photonic integrated circuit (PIC) on a multi-zone semiconductor on insulator (SOI) substrate. The design features at least a first zone and a second zone, allowing for various optical devices to be strategically located above the most suitable substrate zones. The first length of a photonic waveguide structure comprises crystalline silicon and is situated within the first zone, while a second length is located within the second zone. The crystalline silicon layer in the first zone is spaced apart from the underlying substrate material by a first thickness of dielectric material, while in the second zone, it is spaced apart by a second thickness.

Career Highlights

Randal Appleton is currently employed at Intel Corporation, where he continues to push the boundaries of innovation in photonic technology. His work at Intel has positioned him as a key player in the advancement of integrated circuits.

Collaborations

Randal has collaborated with notable colleagues, including Harel Frish and John Heck. Their combined expertise has contributed to the success of various projects within the realm of silicon photonics.

Conclusion

Randal Appleton's contributions to silicon photonic integrated circuits exemplify the innovative spirit of modern technology. His patent and work at Intel Corporation highlight his role as a leading inventor in this cutting-edge field.