Electro-optic passive display device and method for its manufacture
US4118111A · kind A · utility
53Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 1977 |
| Grant date | Oct 3, 1978 |
| Priority date | — |
| Expiry date | Mar 30, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G9/0041
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A light guiding member for an electro-optic display device. The member is generally plate-shaped with thickened edge portions, one such edge portion forming an enclosure for a light source. The thickened portions are coated with conductive tracks to provide electrical connection between a substrate and display cell of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.