Image display device with support assembly
US7161288B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2006 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Mar 10, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/863
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A first substrate formed having a phosphor screen and a metal back layer and a second substrate provided with a plurality of electron emitting elements are located opposite each other. A spacer supporting substrate, which is covered by an insulating layer formed with a plurality of electron beam apertures, is provided between the first and second substrates. One first surface of the spacer supporting substrate is in contact with the first substrate with a plurality of conductive layers between them. A plurality of spacers are set up between the other surface of the spacer supporting substrate and the second substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.