Location History:
- Essex Center, VT (US) (1976 - 1977)
- Raleigh, NC (US) (1984 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: Inventor Spotlight: Charles T. Kroll
Introduction
Charles T. Kroll, an accomplished inventor based in Raleigh, North Carolina, has made significant contributions to the field of semiconductor technology. With a total of five patents to his name, Kroll has demonstrated a strong commitment to innovation in electronic fabrication methods, particularly in enhancing the performance of memory devices.
Latest Patents
Kroll's latest patents include two groundbreaking inventions: the Dual Electron Injection Structure (DEIS) and the process for fabricating semi-conductive oxide between two polysilicon layers. The DEIS patent focuses on a composite structure designed for incorporation into semiconductor devices such as E2PROM and NVRAM. It utilizes layers of silicon-rich nitride, silicon dioxide, and silicon-rich oxide, and is fabricated using advanced methods like Plasma Enhanced Chemical Vapor Deposition (PECVD) and Low-Pressure Chemical Vapor Deposition (LPCVD).
Additionally, his process for placing non-continuous Dual Electron Injection Structures between polysilicon layers employs separate masks to define devices, ensuring precision in the integrated circuit substrate. Notably, a silicon nitride layer is included to protect the DEIS during critical processing steps.
Career Highlights
Charles T. Kroll is currently employed at International Business Machines Corporation (IBM), one of the most renowned companies in the technology sector. His role at IBM has allowed him to apply his expertise in semiconductor design and to contribute to the development of cutting-edge memory solutions.
Collaborations
Throughout his career, Kroll has collaborated with talented peers, including Geoffrey B. Stephens and Paul A. Farrar. These partnerships have enriched his innovative approach and fostered a creative environment that encourages the exchange of ideas and expertise within the field.
Conclusion
In summary, Charles T. Kroll is a notable inventor whose work has profoundly influenced semiconductor technology. His innovative patents and collaborations at IBM reflect his dedication to advancing electronic fabrication methods. As technology continues to evolve, industrial and academic circles will undoubtedly continue to benefit from Kroll's contributions to the field of electronics and memory devices.
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.