Robert F Scheer

Title: Innovator and Inventor Robert F. Scheer: Advancements in Transistor Technology

Introduction

Robert F. Scheer, a prominent inventor located in Portland, OR, has made remarkable contributions to the field of semiconductor technology. With a total of 10 patents to his name, Scheer's innovations primarily focus on enhancing the performance and efficiency of bipolar transistors, which are essential components in electronic devices.

Latest Patents

Among Scheer's latest patents, the "Self-aligned NPN transistor with raised extrinsic base" stands out. This invention presents a self-aligned bipolar transistor method that incorporates a raised extrinsic base. By thickening the extrinsic base region, Scheer's design effectively reduces link base resistance, resulting in a more efficient transistor. The method involves depositing a first epitaxial layer on a substrate to create both intrinsic and extrinsic base regions. Notably, the second epitaxial layer is deposited with a decreasing concentration of Germanium (Ge) to Silicon (Si), enhancing the electrical characteristics of the device.

Additionally, the "Method of forming a super self-aligned hetero-junction bipolar transistor" is another critical patent by Scheer. This invention focuses on improving the power gain and frequency response of transistors. By employing a horizontal etching technique for the base region that exceeds the dimensions of the active emitter and collector regions, the design reduces base region resistance and minimizes undesirable capacitive effects.

Career Highlights

Robert F. Scheer is currently employed at Maxim Integrated Products, Inc., where he continues to drive innovations in semiconductor technology. His expertise in transistor design and formulation methods has paved the way for advancements in electrical performance across various applications.

Collaborations

Throughout his career, Scheer has collaborated with notable colleagues, including Alexander Kalnitsky and Fanling Hsu Yang. Their joint efforts have contributed significantly to the success and impact of their inventions, fostering a team-oriented approach to tackling complex engineering challenges.

Conclusion

In summary, Robert F. Scheer is a distinguished inventor whose contributions to bipolar transistor technology have advanced the field substantially. His innovative patents reflect a commitment to enhancing electronic device performance and efficiency. With his continued work at Maxim Integrated Products, Inc. and collaborative efforts within the industry, Scheer remains a pivotal figure in the realm of semiconductor innovation.