Robert J Hillard

Title: The Innovations of Robert J Hillard

Introduction

Robert J Hillard is a notable inventor based in Avalon, PA, who has made significant contributions to the field of semiconductor technology. With a total of 11 patents to his name, Hillard's work focuses on enhancing the measurement and understanding of electrical properties in semiconductor materials. His innovative approaches have paved the way for advancements in the industry.

Latest Patents

One of Hillard's latest patents is the "Elastic metal gate MOS transistor for surface mobility measurement in semiconductor materials." This invention involves a semiconductor wafer or sample that is tested by compressing a dielectric between three electrically conductive contacts and the top surface of the semiconductor substrate. The dielectric's thickness allows tunneling current to flow without damaging it. By applying electrical biases, an inversion layer forms in the semiconductor, enabling the measurement of tunneling current and the determination of surface mobility of minority carriers.

Another significant patent is the "Method and system for automatically determining electrical properties of a semiconductor wafer or sample." This method utilizes a recursive technique to measure the response of a semiconductor to an applied electrical stimulus. It progressively determines accurate values of equivalent oxide thickness, maximum capacitance, and flatband voltage, among other properties. The results can be output in a human-readable form, enhancing the understanding of semiconductor characteristics.

Career Highlights

Hillard is currently associated with Solid State Measurements, Inc., where he continues to innovate and contribute to the field of semiconductor research. His work has been instrumental in developing methods that improve the accuracy of electrical property measurements in semiconductor materials.

Collaborations

Throughout his career, Hillard has collaborated with notable colleagues, including William H Howland and Robert G Mazur. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Robert J Hillard's contributions to semiconductor technology through his patents and collaborative efforts highlight his role as a leading inventor in the field. His work continues to influence advancements in the measurement and understanding of semiconductor materials.