Piper A Spry

Title: Piper A Spry: Innovator in Semiconductor Technology

Introduction

Piper A Spry is a notable inventor based in Sugar Land, TX (US), recognized for his contributions to semiconductor technology. He holds 2 patents that showcase his innovative approaches in the field. His work primarily focuses on methods that enhance the efficiency and effectiveness of semiconductor manufacturing processes.

Latest Patents

Piper's latest patents include the "Aluminum contact etch mask and etchstop for tungsten etchback" and the "Method of forming metal interconnects." The first patent describes a method for forming CVD tungsten contacts in a planarized semiconductor body. This method utilizes aluminum as an etch mask and etch stop to prevent etching of underlying layers during contact formation. The second patent outlines a technique for forming metal interconnects, where an intermediately formed aluminum layer serves as both an etch stop and etch mask during the tungsten etch back. This innovative method allows for the formation of tungsten contacts without the need for pre-metal planarization of the semiconductor body.

Career Highlights

Piper A Spry is currently employed at Texas Instruments Corporation, a leading company in semiconductor design and manufacturing. His work at Texas Instruments has significantly contributed to advancements in semiconductor technology, particularly in the area of contact formation and metal interconnects.

Collaborations

Piper has collaborated with several talented individuals in his field, including Stephen A Keller and Martha S Adams. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Piper A Spry is a distinguished inventor whose work in semiconductor technology has made a significant impact. His innovative patents and contributions to Texas Instruments Corporation highlight his dedication to advancing the field.