This inventor holds 4 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1978-1984.
Company Filing History:
Years Active: 1978-1984
Title: The Innovations of James R. Kitcher
Introduction
James R. Kitcher is a notable inventor based in Poughkeepsie, NY (US). He has made significant contributions to the field of technology, particularly in the area of metallization systems and etching processes. With a total of 4 patents to his name, Kitcher has demonstrated a commitment to advancing innovation in his field.
Latest Patents
Kitcher's latest patents include groundbreaking work on the planarization of multi-level interconnected metallization systems. This patent focuses on the planarization of structures that have vertical interconnection studs embedded in an insulator layer. The process utilizes a resist layer with dry etching in a CF.sub.4 ambient to achieve equal etching of both the resist and the insulation, followed by dry etching in a noble gas ambient, specifically argon, to ensure the desired planarization of the insulator layer and stud metal. Another significant patent is the glow discharge etching process for chromium. This innovative method allows for the etching of chromium in a glow discharge without damaging Al/Cu, Si, SiO.sub.2, and Si.sub.3 N.sub.4 layers. The etching occurs in a low-pressure ambient atmosphere containing a polychlorinated organic compound, such as CCl.sub.4, along with water and noble gases or oxygen.
Career Highlights
Kitcher has had a distinguished career at the International Business Machines Corporation (IBM). His work has been instrumental in developing advanced technologies that enhance the efficiency and effectiveness of metallization processes. His expertise in etching processes has positioned him as a leader in his field.
Collaborations
Throughout his career, Kitcher has collaborated with several talented individuals, including Gunars M. Ozols and Bryant N. Zingerman. These collaborations have contributed to the success of his projects and the advancement of technology in his area of expertise.
Conclusion
James R. Kitcher is a prominent inventor whose work has significantly impacted the field of technology. His innovative patents and contributions to IBM highlight his dedication to advancing the industry. His achievements serve as an inspiration for future inventors and innovators.