Company Filing History:
7 out of 15,475 
1 out of 1,572 
Years Active: 1998-2014
Title: Innovations of Barry L. Freitas in Laser Diode Technology
Introduction
Barry L. Freitas, an accomplished inventor based in Livermore, CA, has made significant contributions to the field of laser diode technology with a total of eight patents to his name. His innovative work focuses on enhancing the performance and efficiency of laser diodes, which are crucial components in various applications, from telecommunications to medical devices.
Latest Patents
Two of his most recent patents exemplify his ingenuity:
1. **Enhanced Vbasis Laser Diode Package** - This invention introduces a substrate designed with multiple v-grooves, enabling effective housing for laser diode bar assemblies. The structure ensures optimal thermal management, as the laser diode bar's thermal expansion coefficient closely matches that of a metal plate integrated into the assembly. This design enhances the reliability and performance of laser diodes in demanding environments.
2. **Cylindrical Microlens with an Internally Reflecting Surface and a Method of Fabrication** - This patent describes a cylindrical microlens engineered with an internally reflective surface that effectively deviates light direction. This innovation is specifically beneficial for optically conditioning laser diodes, laser diode arrays, and bars, significantly enhancing their functionality.
Career Highlights
Barry Freitas has worked with notable institutions such as the University of California and Lawrence Livermore National Security, LLC. His tenure in these organizations has allowed him to apply his engineering expertise towards groundbreaking research in laser technologies.
Collaborations
Throughout his career, Freitas has collaborated with esteemed colleagues, including Jay A. Skidmore and Raymond John Beach. These partnerships have likely contributed to his innovative projects, fostering a collaborative environment for research and development in the field.
Conclusion
Barry L. Freitas stands out as a prominent inventor whose patents reflect a deep understanding of laser technology. His work not only advances the capabilities of laser diodes but also sets the stage for future innovations in this important area of technology.