Location History:
- Arlington, VA (US) (1997 - 2000)
- Huntingtown, MD (US) (2003 - 2019)
Company Filing History:
6 out of 16,070 
2 out of 14 
Years Active: 1997-2019
Title: Innovations of James E Butler
Introduction
James E Butler is a notable inventor based in Huntingtown, MD (US), recognized for his contributions to the field of diamond substrate technology. With a total of 8 patents to his name, Butler has made significant advancements in methods for preparing diamond substrates and enhancing their properties for various applications.
Latest Patents
One of Butler's latest patents is titled "Method of preparing diamond substrates for CVD nanometric delta doping." This innovative method involves preparing an atomically smooth, undamaged diamond crystal substrate surface, which can be in the (100) plane. The process includes polishing the surface and etching it to remove subsurface damage caused by polishing. The etching is performed using an inductively coupled reactive ion etcher with a gas mixture of argon and chlorine, allowing for precise material removal.
Another significant patent is "CVD reactor and method for nanometric delta doping of diamond." This invention describes an apparatus and method for creating nanometric delta doped layers in epitaxial diamond. It features a dummy gas load that maintains gas impedance equivalent to the reactor, enabling rapid gas switching without turbulence. The method also emphasizes preparing an atomically smooth substrate and utilizing a gas phase chemical getter reactant to enhance the quality of the intrinsic layers.
Career Highlights
Throughout his career, Butler has collaborated with various organizations, including the United States Navy and Euclid Techlabs, LLC. His work has focused on advancing the technology surrounding diamond substrates, which are crucial for numerous high-tech applications.
Collaborations
Butler has worked alongside notable colleagues such as Pehr E Pehrsson and Karl D Hobart, contributing to the development of innovative technologies in his field.
Conclusion
James E Butler's contributions to diamond substrate technology through his patents and collaborations highlight his role as a significant inventor in this specialized area. His work continues to influence advancements in the field, showcasing the importance of innovation in material 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.