Company Filing History:
Years Active: 2007-2011
Title: The Innovative Journey of Katherine L. Johnson
Introduction
Katherine L. Johnson, a prominent inventor based in Oxford, GB, has made significant contributions to the field of semiconductor technology. With a total of six patents to her name, Johnson's innovative methods have advanced the fabrication of semiconductor laser diodes and p-type nitride semiconductor materials.
Latest Patents
Among her latest patents, Johnson developed a method of fabricating a continuous wave semiconductor laser diode within the (Al, Ga, In)N materials system. This intricate process involves the sequential growth of a first cladding region, a first optical guiding region, an active region, a second optical guiding region, and a second cladding region, all achieved through molecular beam epitaxy (MBE). Johnson's second notable patent involves a method for growing p-type nitride semiconductor materials. Utilizing bis(cyclopentadienyl)magnesium as the magnesium dopant source and ammonia gas as the nitrogen precursor, this method allows for the production of p-type GaN and AlGaN, achieving a significant p-type carrier concentration without the necessity of a post-growth activator.
Career Highlights
Katherine L. Johnson's work at Sharp Kabushiki Kaisha Corporation has positioned her as a leader in semiconductor research and development. Her innovative techniques and dedication to advancing electronic technologies have garnered respect in the industry, making her a trailblazer in her field.
Collaborations
Throughout her career, Johnson has collaborated with esteemed colleagues such as Stewart Edward Hooper and Valerie Bousquet. These collaborations have further enriched her work and contributed to the successful advancement of semiconductor technology.
Conclusion
With her remarkable achievements and six patents, Katherine L. Johnson continues to inspire future generations of inventors. Her contributions to semiconductor fabrication will undoubtedly leave a lasting impact on the industry, paving the way for future innovations.