Company Filing History:
Years Active: 1977-1984
Title: Innovations of Robert P. Chang: A Glimpse into His Patents and Career
Introduction: Robert P. Chang, an accomplished inventor based in Warren, NJ, has made significant contributions to the field of materials science and semiconductor manufacturing. With a total of six patents to his name, Chang's work focuses on advanced techniques for material deposition and etching, demonstrating his dedication to innovation in technology.
Latest Patents: Among his latest patents, the method of reactive vapor deposition of multiconstituent material stands out. This low temperature technique allows for the deposition of high-quality stoichiometric oxide or nitride films on various substrates. By utilizing two intersecting ballistic particle streams—a gas stream of excited neutral particles and a metal stream capable of chemical reactions—this method can efficiently produce layered multiconstituent films at substrate temperatures between 30°C and 250°C. Additionally, Chang's work on hydrogen etching of semiconductors showcases the ability to preferentially etch materials like GaAs, facilitating the processing of integrated circuits and enhancing device fabrication.
Career Highlights: Over the years, Robert P. Chang has worked with prestigious organizations such as Bell Telephone Laboratories and AT&T Bell Laboratories. His tenure at these institutions not only nurtured his invention capabilities but also positioned him at the forefront of semiconductor research and development.
Collaborations: Throughout his career, Chang has had the opportunity to collaborate with notable colleagues, including Ashok K. Sinha and Chuan C. Chang. These partnerships have allowed for a rich exchange of ideas and innovations, further contributing to advancements in material science and semiconductor technology.
Conclusion: Robert P. Chang’s innovative contributions, epitomized by his latest patents and collaborative efforts, continue to shape the future of materials science. His work exemplifies how dedicated inventors can drive technological advancements, impacting industries far and wide.