This inventor holds 3 USPTO granted patents. Top assignee: Northern Telecom Limited. Active years: 1988-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1990
Title: Thomas Abraham: Innovator in Semiconductor Technology
Introduction
Thomas Abraham is a notable inventor based in Kanata, Canada. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on methods that enhance the efficiency and effectiveness of semiconductor manufacturing processes.
Latest Patents
One of his latest patents is a method for planarizing an insulating layer. This innovative technique reduces the height of steps in a layer of insulating material while tapering the side walls of the steps. It involves forming a layer of sacrificial material between the steps and etching both the insulating and sacrificial materials in a low-pressure plasma. This method combines the advantages of Resist Etch Back (REB) and argon faceting techniques while minimizing the negative effects of macroloading and microloading.
Another significant patent by Thomas Abraham is a method of etching aluminum alloys in semiconductor wafers. This plasma etching technique produces tapered side walls on the desired aluminum conductor pattern. It includes forming a resist pattern on the aluminum layer of a wafer and executing a two-step etching process. The first step removes all exposed aluminum, resulting in virtually vertical side walls, while the second step tapers the aluminum side walls, allowing for various configurations.
Career Highlights
Thomas Abraham is currently employed at Northern Telecom Limited, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing technologies that are crucial for modern electronics.
Collaborations
He has collaborated with various professionals in his field, including his coworker Robert E. Theriault. Their combined expertise has contributed to the development of cutting-edge technologies in semiconductor manufacturing.
Conclusion
Thomas Abraham's contributions to semiconductor technology through his innovative patents demonstrate his commitment to advancing the field. His work continues to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile