Company Filing History:
4 out of 3,975 
3 out of 1,765 
Years Active: 1986-2000
Title: The Innovations of Robert M Biefeld
Introduction
Robert M Biefeld is a notable inventor based in Albuquerque, NM (US), recognized for his contributions to the field of semiconductor technology. With a total of seven patents to his name, Biefeld has made significant advancements in materials and methods that enhance the performance of infrared light sources.
Latest Patents
One of Biefeld's latest patents is a method of making AlInSb by metal-organic chemical vapor deposition. This innovative process allows for the production of aluminum-indium-antimony materials through a method where an aluminum source, an indium source, and an antimony source are supplied as gases to a heated substrate. The materials decompose at temperatures below 525°C to create Al.sub.X In.sub.1-x Sb crystalline materials, which have applications in various electronic devices.
Another significant patent involves infrared light sources with semimetal electron injection. This invention describes an infrared light source that includes a layered semiconductor active region featuring a semimetal region and at least one quantum-well layer. The semimetal region, positioned at the interface between a GaAsSb or GalnSb layer and an InAsSb layer, facilitates the generation of infrared light at specific wavelengths. This technology can be utilized in electrically-activated light-emitting diodes (LEDs) or lasers, showcasing the versatility of Biefeld's innovations.
Career Highlights
Throughout his career, Robert M Biefeld has worked with prominent organizations, including the United States of America as represented by the United States and Sandia Corporation. His work has significantly impacted the development of advanced materials and technologies in the semiconductor industry.
Collaborations
Biefeld has collaborated with notable colleagues such as Steven R Kurtz and Ian J Fritz, contributing to the advancement of innovative technologies in their respective fields.
Conclusion
Robert M Biefeld's contributions to semiconductor technology and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in infrared light sources and materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.