Location History:
- Bridgewater, NJ (US) (1981)
- Lower Providence Township, Montgomery County, PA (US) (1986)
- Lower Providence Twsp, Montgomery County, PA (US) (1987)
- Mountaintop, PA (US) (1977 - 2000)
- Norristown, PA (US) (1985 - 2005)
Company Filing History:
14 out of 3,523 
12 out of 5,349 
5 out of 166 
Years Active: 1977-2005
Title: John M. Neilson: A Pioneer in Semiconductor Innovations
Introduction:
John M. Neilson, based in Norristown, PA, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 35 patents, Neilson's innovations have paved the way for advancements in efficient electronic devices. His work focuses on reducing losses in semiconductor applications, which is crucial in enhancing performance and sustainability.
Latest Patents:
Two of John M. Neilson's latest patents showcase his groundbreaking approaches. The first patent details a double-sided IGBT (DIGBT) phase leg architecture designed to replace traditional free-wheeling diodes. By doing so, it achieves a remarkable 50% reduction in reverse recovery peak current and an 80% reduction in recovery charge during turn-on. The architecture further incorporates low-power dissipation protection circuitry that allows reverse current flow even when the gate driver circuit is disabled, enhancing overall device reliability.
The second patent outlines a semiconductor device incorporating a novel low temperature bonded interface. This device features a laterally extending semiconductor base, a buffer, and a laterally extending emitter. The design utilizes different conductivity type dopants to create specific temperature coefficients that optimize current gain and forward voltage. This innovative approach allows for improved performance in semiconductor applications.
Career Highlights:
Throughout his career, John M. Neilson has worked for prominent companies such as Harris Corporation and RCA Inc., where he applied his engineering expertise to develop advanced semiconductor technologies. His innovative mindset and dedication to research have made him a respected figure in the industry.
Collaborations:
Neilson has collaborated with notable professionals in the field, including Carl Franklin Wheatley, Jr. and Victor A. Temple. These collaborations have likely fostered a rich exchange of ideas, leading to further advancements in semiconductor design and technology.
Conclusion:
John M. Neilson's contributions to semiconductor technology reflect a commitment to innovation and excellence. His latest patents demonstrate a forward-thinking approach to addressing challenges in the industry, ensuring that his work continues to influence the future of electronics. With a solid foundation built through career achievements and collaborations, Neilson remains a key figure in the world of inventions and patents.