Matthew Francis O'Keefe

Title: Matthew Francis O'Keefe - Innovator in Light Emitting Structures

Introduction

Matthew Francis O'Keefe is a notable inventor hailing from Aycliffe Village, Great Britain. With six patents to his name, O'Keefe has made significant contributions to the field of semiconductor technology, particularly in light-emitting structures.

Latest Patents

O'Keefe's latest patents showcase his expertise in semiconductor devices. One of his key innovations is the "Light emitting structure and method of manufacture thereof." This patent details a semiconductor structure featuring an electrically conducting silicon substrate paired with a GaN (Gallium Nitride) semiconductor device. Crucially, a buffer layer is interposed between the silicon substrate and the GaN device, establishing electrical connectivity. Additionally, a GaN LED is positioned in a flip chip orientation atop the buffer layer on the substrate, enhancing the device's functionality.

Another significant patent is the "Reflecting light emitting structure and method of manufacture thereof." This invention involves a substrate designed with a series of grooves on its first face, which is oriented in a specific crystallographic plane. Each groove features sidewalls aligned with distinct crystallographic planes, while a buffer layer is applied to alleviate mechanical strain between the substrate and the fabricated LED.

Career Highlights

Matthew O'Keefe has worked with several reputable companies, including RFMD (UK) Limited and Filtronic Plc. His roles in these organizations have undoubtedly contributed to his development as an inventor and his innovative spirit.

Collaborations

Throughout his career, O'Keefe has collaborated with notable peers, including Robert Grey and Michael Charles Clausen. These collaborations have enhanced the research and development of his patents, fostering an environment of creativity and innovation.

Conclusion

Matthew Francis O'Keefe stands out as a significant figure in the realm of semiconductor innovation. With his impressive portfolio of patents and collaborative efforts, he continues to shape the future of light emitting technologies. His work embodies the spirit of invention and highlights the impact that dedicated inventors can have on technology.