Location History:
- London, EN (1976 - 1978)
- Suffolk, GB (1980)
- London, GB (1980)
Company Filing History:
Years Active: 1976-1980
Title: Innovations of John Leslie Stevenson
Introduction
John Leslie Stevenson is a notable inventor based in London, GB. He has made significant contributions to the field of semiconductor technology and opto-electronics. With a total of four patents to his name, Stevenson's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Stevenson's latest patents is titled "Electrolytic etch preparation of semiconductor surfaces." This invention involves the electrolytic removal of the surface of a semiconductor using a two-component electrolyte. The first component forms an oxide on the semiconductor surface, while the second component dissolves this oxide, enhancing the semiconductor's properties.
Another significant patent is the "Method of making dielectric optical waveguides." This invention describes an opto-electronic element that consists of a dielectric optical waveguide with a single crystal core of meta-nitroaniline. The manufacturing process involves feeding molten meta-nitroaniline into a hollow fiber along a temperature gradient. Nucleation occurs at one end of the fiber, and the temperature gradient is adjusted to promote crystal growth. This element can serve various applications, including polarizers, isolators, harmonic generators, or mixers, depending on the optical properties of the meta-nitroaniline.
Career Highlights
John Leslie Stevenson is currently employed at The Post Office, where he continues to innovate and contribute to advancements in technology. His work has had a lasting impact on the fields of semiconductor and opto-electronic technologies.
Collaborations
Stevenson has collaborated with notable coworkers, including Richard Burnaby Dyott and Marc M Faktor. Their combined expertise has likely contributed to the success of their projects and innovations.
Conclusion
John Leslie Stevenson is a distinguished inventor whose work in semiconductor technology and opto-electronics has led to several important patents. His innovative approaches continue to influence the industry and inspire future advancements.