Plasma confinement apparatus, and method for confining a plasma
US10187965B2 · kind B2 · utility
0Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2013 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Mar 3, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J37/32642
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A plasma confinement apparatus, and method for confining a plasma are described and which includes, in one form of the invention, a plurality of electrically insulated components which are disposed in predetermined spaced relation, one relative to the others, and surrounding a processing region of a plasma processing apparatus, and wherein a plurality of passageways are defined between the respective insulated components; and at least one electrically conductive and grounded component forms an electrical field shielding for the processing region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.