Company Filing History:
Years Active: 1995
Title: Reinhart W Engelmann: Innovator in Semiconductor Laser Technology
Introduction
Reinhart 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 by inducing disordering in a specific region. The process involves exposing a surface portion of the semiconductor body to plasma etching, coating part of the surface with an oxide layer, and heat treating the semiconductor body. This innovative method enhances the performance of buried heterostructure 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 improving semiconductor laser technologies, which are crucial for numerous applications in telecommunications and data transmission.
Collaborations
Throughout his career, Engelmann has collaborated with esteemed colleagues, including Chan-Long Shieh and Joseph L Mantz. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.
Conclusion
Reinhart W Engelmann's contributions to semiconductor laser technology exemplify the impact of innovative thinking in engineering. His patent and work at Siemens Corporate Research, Inc. highlight his role as a key figure in advancing optical technologies. Engelmann's achievements continue to influence the field and inspire future innovations.