This inventor holds 3 USPTO granted patents. Top assignees: American Telephone & Telegraph Co., At&t Bell Laboratories, Bell Telephone Laboratories. Active years: 1978-1988.
Company Filing History:
2 out of 745 
1 out of 2,714 
Years Active: 1978-1988
Title: The Innovations of Ernest G. Burkhardt
Introduction
Ernest G. Burkhardt is a notable inventor based in Wall, NJ (US). He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has had a lasting impact on the development of waveguide structures.
Latest Patents
Burkhardt's latest patents include the "Buried Undercut Mesa-like Waveguide and Method of Making Same." This invention involves epitaxial regrowth by vapor phase epitaxy of controlled composition semiconductor material in and around undercut regions of a processed heterostructure wafer. This process allows for the formation of a ridge waveguide capable of both active and passive operation. Additionally, subsequent material selective and crystallographically preferential etching is employed to form mirror facets on each end of the ridge waveguide.
Career Highlights
Throughout his career, Burkhardt has worked with several prestigious companies, including American Telephone & Telegraph Co., AT&T Bell Laboratories, and Bell Telephone Laboratories. His experience in these organizations has contributed to his expertise in semiconductor technologies and waveguide innovations.
Collaborations
Some of Burkhardt's notable coworkers include Thomas J. Bridges and Larry Allen Coldren. Their collaborations have likely fostered advancements in the field of semiconductor research and development.
Conclusion
Ernest G. Burkhardt's contributions to semiconductor technology and waveguide structures have established him as a significant figure in the field. His innovative patents and collaborations reflect his dedication to advancing technology.