Michael D Lange

Title: **Michael D. Lange: Innovator in Semiconductor Technology**

Introduction

Michael D. Lange, an accomplished inventor based in Anaheim, CA, has made significant contributions to the field of semiconductor technology. With a portfolio that includes three patents, Lange's innovative methods are paving the way for advancements in electronic device manufacturing.

Latest Patents

Lange's latest patents showcase his expertise in semiconductor fabrication. The first patent, titled **"Wafer-scale catalytic deposition of black phosphorus,"** outlines a method for wafer-level deposition of a semiconductor layer structure that incorporates at least one two-dimensional black phosphorus layer. This method involves the careful heating of a phosphorus material to generate a phosphorus flux, which is then deposited using molecular beam epitaxy or chemical vapor deposition techniques. Additionally, this process allows for the addition of a dopant or alloy to modify the band gap of the phosphorus layer, enhancing its semiconductor properties.

His second patent, **"Self-aligned double gate recess for semiconductor field effect transistors,"** details a method for fabricating a double-recess gate structure for field-effect transistors (FETs). This method comprises providing a semiconductor wafer with multiple layers, patterning an electron beam lithography resist layer, and executing a series of etching processes to form recesses for gate terminals. This innovative approach optimizes the gate structure, leading to improved performance of FET devices.

Career Highlights

Michael D. Lange is currently employed at Northrop Grumman Systems Corporation, where he continues to push the boundaries of semiconductor innovation. His work is highly regarded in the industry for its technical complexity and practical applications, contributing to advancements in technology used across various sectors.

Collaborations

Throughout his career, Lange has collaborated with notable colleagues, including Peter S. Nam and Roger S. Tsai. These collaborations enrich his innovative processes and foster a collaborative environment that encourages groundbreaking research and development.

Conclusion

Michael D. Lange exemplifies the spirit of innovation in the semiconductor industry. His patented technologies not only reflect his technical prowess but also contribute significantly to the evolution of electronic devices. With a track record of successful patents and impactful collaborations, Lange continues to be a key figure in the advancement of semiconductor technologies.