Company Filing History:
Years Active: 1991
Title: Reinhard W Engelmann: Innovator in Semiconductor Laser Technology
Introduction
Reinhard W Engelmann is a notable inventor based in Pennington, NJ (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of methods for fabricating index-guided semiconductor lasers. His innovative approach has paved the way for advancements in optical waveguide technology.
Latest Patents
Engelmann holds a patent for a "Method for fabricating index-guided semiconductor laser." This patent describes a method of altering a refractive index in a semiconductor body, specifically for applications in buried heterostructure lasers. The process involves exposing a surface portion of the semiconductor body to plasma etching, coating it with an oxide layer, and subsequently heat treating the semiconductor body. This innovative method enhances the performance and efficiency of semiconductor lasers.
Career Highlights
Engelmann is associated with Siemens Corporate Research, Inc., where he has contributed to various research projects and technological advancements. His work has been instrumental in pushing the boundaries of semiconductor laser technology, making significant impacts in both academic and industrial settings.
Collaborations
Throughout his career, Engelmann has collaborated with esteemed colleagues, including Chan-Long Shieh and Joseph I Mantz. These collaborations have fostered a productive environment for innovation and have led to the development of cutting-edge technologies in the field.
Conclusion
Reinhard W Engelmann's contributions to semiconductor laser technology exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence the industry, showcasing the importance of research and development in advancing technology.