Brian J Brown

Title: Brian J Brown: Innovator in BiCMOS Technology

Introduction

Brian J Brown is a notable inventor based in Portland, OR (US), recognized for his contributions to the field of BiCMOS technology. With a total of 2 patents, he has made significant advancements in the design and manufacturing of bipolar transistors.

Latest Patents

His latest patents include the "Integrated dual layer emitter mask and emitter trench for BiCMOS" and the "Method of making emitter trench BiCMOS using integrated dual layer." Both patents disclose a new method of isolating a polysilicon emitter from the base region of a bipolar transistor. This innovative approach involves trenching the polysilicon emitter into the semiconductor substrate while maintaining a consistent base width of the bipolar transistor, independent of variations in emitter mask thicknesses. The polysilicon emitter isolation enhances electrical breakdown characteristics between the emitter and the base by protecting the dielectric layer from defects and contamination associated with the BiCMOS manufacturing environment. Additionally, trenching the polysilicon emitter into the semiconductor substrate helps reduce transistor operation problems related to hot electron injection. Consistent base widths improve transistor performance uniformity, thereby enhancing manufacturability and reliability.

Career Highlights

Brian J Brown is currently employed at Intel Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in improving the performance and reliability of bipolar transistors, which are critical components in various electronic devices.

Collaborations

Throughout his career, Brian has collaborated with esteemed colleagues such as Stephen T Chambers and Chan-Hong Chern, contributing to a dynamic and innovative work environment.

Conclusion

Brian J Brown's contributions to BiCMOS technology through his patents and work at Intel Corporation highlight his role as a key innovator in the field. His advancements not only improve transistor performance but also enhance the overall reliability of electronic devices.