Robert P H Chang

Title: Innovations of Robert P H Chang

Introduction

Robert P H Chang is a notable inventor based in Glenview, IL (US), recognized for his contributions to the fields of photonic and electronic devices. With a total of 12 patents to his name, Chang has made significant advancements in nanotechnology and materials science.

Latest Patents

Among his latest patents, one includes "Superlattice films for photonic and electronic devices." This patent discloses superlattices and methods of making them, prepared by irradiating a sample to create an alternating superlattice of layers of a first material and a second material. The ratio of the first deposition rate to the second deposition rate is maintained between 1.0:2.0 and 2.0:1.0. The superlattice comprises multiple alternating layers, with the thickness of the layers ranging from 0.1 nm to 50.0 nm. Another significant patent is for "Surface-functionalized nanostructures for molecular sensing applications." This patent provides surface-functionalized nanostructures and arrays for use in surface-enhanced spectroscopy and dielectric sensing applications. The nanostructures are functionalized with specific binding moieties that are attached via phosphonic acid linkers.

Career Highlights

Robert P H Chang has had a distinguished career, including his work at Northwestern University. His research has focused on innovative materials and their applications in various technological fields.

Collaborations

Chang has collaborated with notable individuals in his field, including Byunghong Lee and Donald B Buchholz. Their joint efforts have contributed to the advancement of research in nanotechnology and materials science.

Conclusion

Robert P H Chang's innovative work and numerous patents highlight his significant impact on technology and materials science. His contributions continue to influence advancements in photonic and electronic devices.