Donald E Lake, Deceased

Title: Celebrating the Innovations of Donald E. Lake

Introduction

Donald E. Lake was an esteemed inventor whose contributions to the field of high power semiconductor technology have left a lasting impact. Based in Rochester, Indiana, Lake held a total of seven patents throughout his career, leading advancements in semiconductor switch modules and substrate assemblies. His work involved innovative methods and designs that significantly enhanced the performance of electronic devices.

Latest Patents

Among his most notable patents, the "High Power Semiconductor Switch Module" stands out. This invention features high power and high frequency semiconductor switching devices. It cleverly employs methods that provide high power output while ensuring low inductance. Key characteristics include compositional, geometrical, and electrical symmetry, along with short internal leads and specialized IC chip substrates. Additionally, it features trimmable gate lead resistances and a composite metal/ceramic baseplate, culminating in a functional and efficient module design.

Another significant patent is the "Substrate Subassembly for a Transistor Switch Module." This invention pertains to a high power module consisting of a single switching transistor with one integral short terminal lead tab. This innovation allows for pretesting at significant operating currents, facilitating enhanced characterization and matching of the mounted transistors. Moreover, trimmable gate lead resistances contribute to improved module symmetry and performance.

Career Highlights

Lake's career flourished at Delco Electronics Corporation, where he played a pivotal role in developing cutting-edge semiconductor technologies. His expertise and dedication to innovation contributed to the success of various projects at the company, reinforcing its reputation as a leader in electronic solutions.

Collaborations

Throughout his career, Lake collaborated with notable colleagues, including Charles T. Eytcheson and Aiman I. Alhoussami. These partnerships enriched his work, fostering a dynamic exchange of ideas that advanced the development of high power semiconductor modules.

Conclusion

Donald E. Lake’s legacy is marked by his innovative spirit and unwavering commitment to technological advancement. His patents not only highlight his ingenuity but also serve as a testament to the importance of collaboration in research and development. The field of semiconductor technology continues to benefit from his pioneering work, ensuring that his contributions will be remembered for generations to come.