Location History:
- Pleasanton, CA (US) (1995 - 1996)
- Danville, CA (US) (2001 - 2023)
Company Filing History:
12 out of 1,571 
10 out of 15,458 
1 out of 6,151 
Years Active: 1995-2023
Title: The Innovative Contributions of John W. Elmer in Laser Diode Technology
Introduction
John W. Elmer, based in Danville, California, is an accomplished inventor with a remarkable portfolio of 22 patents. His work primarily focuses on advanced materials and technologies crucial for the development of laser diode packaging. Elmer’s innovations have significantly contributed to improving the efficiency and reliability of laser diodes, which are widely used in various applications.
Latest Patents
Elmer’s latest patents showcase his expertise in the field of pyrolytic graphite substrates. One of his notable inventions is the patent for a CTE-tuned pyrolytic graphite (PG) substrate aimed at minimizing joining stress between the laser diode and the substrate. This innovation involves a PG crystalline structure designed to align with the specific thermal expansion characteristics of the heat-generating material, ensuring optimal performance. Another significant patent includes a si-based CTE-matched substrate for laser diode packaging. This invention consists of a copper-silicon-copper (Cu-Si-Cu) substrate that effectively integrates copper plating and vias to provide robust electrical and thermal connections, all while maintaining a compatible coefficient of thermal expansion.
Career Highlights
Throughout his career, John W. Elmer has held positions at prestigious institutions, including Lawrence Livermore National Security, LLC, and the University of California. His contributions in these roles have solidified his reputation as a leading inventor in the laser diode technology space.
Collaborations
Elmer has collaborated with various professionals, including notable coworkers such as Alan T. Teruya and Todd A. Palmer. This collaboration has enabled the exchange of ideas and techniques, further enhancing the innovation process within his projects.
Conclusion
John W. Elmer's work exemplifies the impact of innovation in modern technology, particularly in the engineering of laser diodes. With 22 patents to his name, his significant contributions continue to influence advancements in material engineering and semiconductor technology, paving the way for future innovations.
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.