Location History:
- Cambridge, EN (1978)
- Cambridge, GB (1978 - 1982)
Company Filing History:
Years Active: 1978-1982
Title: Innovations by Inventor Keith I Johnson in Electrical Bonding Techniques
Introduction
Keith I Johnson, an innovative inventor based in Cambridge, GB, has made significant contributions to the field of electrical bonding. With a portfolio of three patents, Johnson has focused his efforts on enhancing the techniques used in the bonding of aluminum wires to electrical circuits, demonstrating a commitment to refining existing technologies.
Latest Patents
Johnson's recent patents include groundbreaking methods aimed at improving the bonding process. One of his latest inventions, the **Electrical Inter-Connection Method**, introduces a novel approach to ball-bonding of aluminum wires. This method creates a spark discharge between the end of the wire and an electrode in a controlled shielding atmosphere, with a peak current density up to 450 times that used in traditional gold wire bonding. This technique effectively prevents oxidation of the bond, leading to enhanced reliability.
Furthermore, his **Bonding Method and Apparatus** addresses the challenges associated with forming a ball at the end of aluminum wires. This invention applies a low voltage, typically 30 volts, to temporarily connect the wire with an electrode. This connection generates a spark discharge within a shielding gas environment, facilitating the formation of a ball on the wire end while preventing oxidation.
Career Highlights
Keith I Johnson currently works at The Welding Institute, where he has been able to leverage his expertise in electrical bonding techniques. His contributions to the field have not only enhanced existing processes but have also positioned him as a notable figure in the industry of electrical engineering.
Collaborations
Throughout his career, Johnson has collaborated with other esteemed professionals, including Donald A Edson and Michael H Scott. These collaborations have fostered an environment of innovation, leading to advancements in electrical bonding methods that benefit various applications in the technology sector.
Conclusion
In summary, Keith I Johnson stands out as a significant inventor in the realm of electrical bonding techniques. His contributions through innovative patents not only push the boundaries of technology but also set a standard for future developments in the field. With continued collaboration and research, Johnson is poised to inspire advancements that will further revolutionize electrical connections in numerous applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.