On-chip reflectron and ion optics
US7605377B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2006 |
| Grant date | Oct 20, 2009 |
| Priority date | — |
| Expiry date | Dec 11, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/406
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microelectronics apparatus comprising a substrate, a pair of grid electrodes coupled to the substrate on opposing sides of a central axis, wherein the grid electrodes are substantially parallel to each other and extend substantially perpendicular from the substrate, and a plurality of ion reflection lenses each coupled to the substrate, wherein each ion reflection lens: (1) is substantially perpendicular to each of the grid electrodes; (2) extends substantially perpendicular from the substrate; and (3) has an aperture aligned with the central axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.