Location History:
- Creteil, FR (1978 - 1979)
- Pontault, FR (1981)
Company Filing History:
Years Active: 1978-1981
Title: Innovator Spotlight: Guy Michel Jacob
Introduction
Guy Michel Jacob, a notable inventor based in Créteil, France, holds three patents that contribute significantly to the field of semiconductor technology. His work primarily focuses on enhancing the efficiency and reproducibility of electroluminescent devices, which play a critical role in modern electronic applications.
Latest Patents
Among his latest inventions is the "Electroluminescent Gallium Nitride Semiconductor Device." This groundbreaking device features a monocrystalline substrate with a carefully designed n-type gallium nitride layer and an active gallium nitride layer. The innovation lies in the doping process where the active layer is treated to achieve optimal compensation of natural donor impurities, resulting in improved efficiency over previously existing devices.
Another significant patent by Jacob is "Vapor Deposition of Single Crystal Gallium Nitride." This method innovatively combines gallium halide and ammonia, with the introduction of free hydrogen chloride into the reaction and deposition zones, which leads to the production of high-quality gallium nitride crystals essential for semiconductor manufacturing.
Career Highlights
Guy Michel Jacob has built his career at U.S. Philips Corporation, a renowned company known for its advancements in technology and consumer electronics. His contributions to the development of semiconductor devices have garnered attention in the industry, establishing him as an influential figure in the field.
Collaborations
Throughout his career, Jacob has worked with esteemed colleagues such as Jean Philippe Hallais and Michel Boulou. Their collaborations have contributed to the enhancement of semiconductor technologies, fostering innovation and advancements within their projects.
Conclusion
Guy Michel Jacob's work exemplifies the spirit of innovation in the semiconductor industry. With three patents under his name, his contributions to electroluminescent devices and gallium nitride technologies highlight the importance of ongoing research and development in advancing electronic materials and devices.