Dennis G Deppe

Title: Innovations by Dennis G. Deppe in Semiconductor Technology

Introduction

Dennis G. Deppe, based in Oviedo, Florida, is a prolific inventor known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 20 patents, Deppe has consistently pushed the boundaries of innovation in his field, focusing on improving the performance and efficiency of semiconductor devices.

Latest Patents

Among his most recent inventions are two notable patents that showcase his expertise:

1. **Semiconductor devices with depleted heterojunction current blocking regions** - This innovative semiconductor heterostructure device features a middle layer that includes an inner conducting channel and an outer current blocking region. The introduction of a depleted heterojunction current blocking region (DHCBR) enhances the functionality by utilizing a first depleting impurity species, such as a Column II acceptor, and a second depleting impurity, specifically oxygen. This design facilitates current flow into the conducting channel during normal electrical biasing.

2. **Low resistance vertical cavity light source with PNPN blocking** - In this invention, the semiconductor vertical light source is designed with upper and lower mirrors with an active region positioned between them. It integrates an inner mode confinement region and an outer current blocking region that utilizes a common epitaxial layer. The dual impurity-doped regions, featuring both donors and acceptors, optimally direct current flow into the conducting channel during operation, thus enhancing the efficiency of the light source.

Career Highlights

Dennis G. Deppe has worked with esteemed institutions such as the University of Central Florida Research Foundation, Inc. and Sdphotonics LLC. His tenure in these organizations has allowed him to collaborate closely with other experts, fostering an environment of shared knowledge and innovation.

Collaborations

Throughout his career, Deppe has had the opportunity to work alongside notable colleagues, including Michael Bass and Sabine M. Freisem. Their collective expertise and collaboration have undoubtedly contributed to the advancements seen in Deppe’s inventions and research contributions.

Conclusion

Dennis G. Deppe’s innovative spirit and dedication to refining semiconductor technology underscore his importance in the field of electronics. With his impressive portfolio of patents and collaborative efforts, he continues to influence the development of high-performance semiconductor devices, positioning him as a leading figure in the industry.