David N Walter

Title: David N Walter: Innovator in Semiconductor Technology

Introduction

David N Walter is a prominent inventor based in Dallas, TX (US), known for his significant contributions to semiconductor technology. He holds a total of 11 patents, showcasing his expertise and innovative spirit in the field.

Latest Patents

Among his latest patents is a method for fabricating an array-molded package-on-package. This invention involves an improved semiconductor device package that is manufactured by attaching semiconductor chips onto an insulating substrate with contact pads. The process utilizes a mold with metal protrusions shaped as truncated cones, which align with the pad locations. The encapsulation compound is introduced into the cavity, allowing the protrusions to create apertures through the encapsulation compound towards the pad locations. Another notable patent is the array-molded package-on-package having redistribution lines. This semiconductor device features a sheet-like insulating substrate integrated with patterned layers of conductive lines and vias. It includes a chip attached to an assembly site and contact pads with encapsulated regions that facilitate external communication.

Career Highlights

David N Walter is currently employed at Texas Instruments Corporation, where he continues to innovate and develop advanced semiconductor solutions. His work has significantly impacted the industry, leading to more efficient and effective semiconductor devices.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Larry J Mowatt and Mark Allen Gerber. These partnerships have contributed to the advancement of technology in the semiconductor field.

Conclusion

David N Walter is a distinguished inventor whose work in semiconductor technology has led to numerous patents and innovations. His contributions continue to shape the future of the industry.