Mark D Griswold

Title: Innovator Mark D Griswold: Pioneering Semiconductor Technologies

Introduction

Mark D Griswold, based in Chandler, AZ, is a notable inventor recognized for his contributions to semiconductor device technology. With a total of six patents to his name, Griswold has made significant advancements that enhance the performance and reliability of various semiconductor devices.

Latest Patents

Griswold’s latest innovations include a patent on a semiconductor device that involves forming a conductive smoothing layer over the bottom electrode and/or a capacitor dielectric. This innovation leads to the creation of a Metal-Insulator-Metal (MIM) capacitor with improved reliability by reducing geometrically enhanced electric fields and providing electrode smoothing. In one embodiment, a layer composed of a refractory metal or a refractory metal-rich nitride is formed over a capping layer made of a refractory nitride. Additionally, he introduced a smoothing layer that could also be applicable to other semiconductor devices, such as transistors situated between a gate electrode and a gate dielectric.

Another significant patent is for an insulated gate field effect transistor that features reduced gate-to-drain capacitance along with a corresponding manufacturing method. This design includes a dopant well formed in a semiconductor material, with a gate oxide layer placed on top. It incorporates a gate structure that permits electrical contact while enhancing the efficiency of the transistor by lowering the gate-to-drain capacitance and subsequently increasing the bandwidth of the device.

Career Highlights

Throughout his career, Griswold has been associated with prominent companies in the semiconductor sector, including Motorola Corporation and Freescale Semiconductor, Inc. His work across these establishments demonstrates his commitment to pushing technological boundaries and advancing semiconductor innovations.

Collaborations

During his journey as an inventor, Griswold has collaborated with esteemed colleagues such as Robert Bruce Davies and Vida Ilderem. Their joint efforts have contributed to advancements in semiconductor technologies, underscoring the importance of teamwork in the field of innovation.

Conclusion

Mark D Griswold’s contributions to semiconductor device technology reflect his commitment to engineering excellence and innovation. His patented inventions are instrumental in shaping the future of the semiconductor industry, making notable strides in device performance and reliability. As he continues to pursue further innovations, his work will undoubtedly leave a lasting impact on the technology landscape.