Transmissive liquid display apparatus having a thin construction without diminished brightness
US5128781A · kind A · utility
25Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1990 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | Sep 20, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0051
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display apparatus comprising a liquid crystal display panel, plate-like light introducing means disposed behind the liquid crystal display panel, at least one light source receiving portion formed in the intermediate portion of the light introducing means, a light source disposed in the light source receiving portion, light diffusing means disposed between the light source and the liquid crystal display panel in front of at least the light source receiving portion, and light reflecting means disposed behind the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.