David H Schmidt

Title: Innovations by David H Schmidt

Introduction

David H Schmidt is a notable inventor based in Ames, IA (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of advanced circuit structures. With a total of 3 patents, his work has paved the way for innovations in integrated circuits.

Latest Patents

One of Schmidt's latest patents is a method of making amorphous silicon on insulator VLSI circuit structures. This invention involves creating an integrated thin film transistor on an insulating substrate, which serves as a support layer for the circuit. The design allows for densely packed thin film transistors, facilitating complex circuit interconnections. The use of trench isolation enhances the speed of the circuit by minimizing the length of interconnecting foils.

Another significant patent focuses on the dielectric for amorphous silicon transistors. This invention features a thin film floating gate transistor with an improved dielectric structure. The dielectric encapsulates the floating gate and interfaces with the semiconductor material, ensuring long memory retention times. Silicon dioxide is preferred for encapsulation, but an interface layer of silicon nitride is used to mitigate defects when interfacing with the semiconductor.

Career Highlights

David H Schmidt is affiliated with the Iowa State University Research Foundation Inc., where he continues to contribute to research and innovation in semiconductor technology. His work has been instrumental in advancing the capabilities of integrated circuits.

Collaborations

Some of Schmidt's notable coworkers include Allen R Landin and Stanley G Burns. Their collaborative efforts have further enriched the research environment and fostered innovation in their respective fields.

Conclusion

David H Schmidt's contributions to semiconductor technology through his patents and research at Iowa State University Research Foundation Inc. highlight his role as a significant inventor in the field. His innovative approaches continue to influence the development of advanced circuit structures.