Location History:
- Vale of Glamorgan, GB (2014 - 2015)
- St. Nicholas, GB (2022)
Company Filing History:
2 out of 80 
1 out of 1 Years Active: 2014-2022
Title: John MacNeil: Innovator in Semiconductor Processing
Introduction
John MacNeil is a notable inventor based in the Vale of Glamorgan, GB. He has made significant contributions to the field of semiconductor processing, holding a total of three patents. His work focuses on innovative apparatuses and methods that enhance the efficiency and effectiveness of semiconductor substrate processing.
Latest Patents
One of MacNeil's latest patents is titled "Apparatus and method for processing a substrate." This invention describes an apparatus for electrochemically processing a semiconductor substrate, which includes a processing chamber that can be sealed to the substrate's peripheral portion. The design defines a covered processing volume, with the substrate supported by a substrate support. A magnetic arrangement is positioned outside the processing chamber, producing a magnetic field that can be controlled by a controller. An agitator within the chamber features a magnetically responsive element that reacts to changes in the magnetic field, providing reciprocating motion to enhance processing.
Another significant patent is the "Ion beam source," which pertains to an ion beam source designed for use with non-electrically conducting targets. This invention includes a grid for extracting ions and a power supply that provides the necessary power to the grid for ion extraction.
Career Highlights
Throughout his career, John MacNeil has worked with several companies, including SPTS Technologies Limited and SPP Process Technology Systems UK Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
MacNeil has collaborated with notable professionals in his field, including Martin Ayres and Trevor Thomas. These partnerships have contributed to the advancement of his inventions and the overall progress in semiconductor processing technologies.
Conclusion
John MacNeil's contributions to semiconductor processing through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in technology and processing methods.