Location History:
- New Providence, NJ (US) (1980)
- Ames, IA (US) (1981)
Company Filing History:
1 out of 2,714 
1 out of 832,812 Years Active: 1980-1981
Title: Bruce A Parkinson: Innovator in Semiconductor Technology
Introduction
Bruce A Parkinson is a notable inventor based in New Providence, NJ (US). He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency of semiconductor devices, particularly those utilizing gallium arsenide.
Latest Patents
Among his latest patents, Parkinson has developed innovative solutions such as "Gallium arsenide devices having reduced surface recombination velocity." This patent describes semiconductor devices that utilize chemically treated n-type GaAs, resulting in greatly reduced surface recombination velocities. A preferred embodiment of this invention employs fractional monolayers of ruthenium on the GaAs surface. Another significant patent is the "Semiconductor liquid junction photocell using surface modified GaAs." This invention features a photoactive electrode made of GaAs, which has shown improved solar energy to electrical conversion efficiency compared to previous semiconductor liquid junction photocells. The enhanced efficiency is achieved by applying materials such as ruthenium, cobalt, rhodium, or lead on the electrode surface, and further increased by texturizing the GaAs electrode prior to the addition of these materials. Under AM1 conditions, the efficiencies of this technology reach approximately 12 percent.
Career Highlights
Throughout his career, Bruce A Parkinson has worked with prestigious organizations, including Bell Telephone Laboratories. His contributions to the field have been recognized and have paved the way for advancements in semiconductor technology.
Collaborations
Parkinson has collaborated with notable individuals in his field, including Adam Heller and Barry Irwin Miller. Their collective efforts have contributed to the development of innovative technologies in semiconductor applications.
Conclusion
Bruce A Parkinson's work in semiconductor technology exemplifies innovation and dedication to improving energy conversion efficiency. His patents reflect a commitment to advancing the field and addressing the challenges associated with semiconductor devices.