Display panel with anode and cathode electrodes located in slots of base plate
US4352040A · kind A · utility
5Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 14, 1980 |
| Grant date | Sep 28, 1982 |
| Priority date | — |
| Expiry date | Jul 14, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J17/49
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The disclosure is of a display panel which contains a plate having two arrays of accurately dimensioned slots in which electrodes are disposed. The first array of shallow slots are formed in the plate by an etching process, and the second array of deeper slots are formed in the plate by an etching or grinding process. Electrodes are seated in the slots to form an array of rows and columns of cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.