Color display device with light incident substrate having color filters on the outside and microlenses on the inside surface
US5682215A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1995 |
| Grant date | Oct 28, 1997 |
| Priority date | — |
| Expiry date | Dec 8, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133514
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is provided a color display device comprising a first substrate provided on the light source side to accept an incident light, a second substrate joined with the first substrate via a space to emit an outgoing light, an electro-optical substance held in the space, a plurality of picture elements arranged in a matrix on the second substrate to modulate an incident light and emit an outgoing light, a plurality of microlenses, arranged on the incident light side of the picture elements, for condensing incident light to individual picture elements and a color filter, arranged on the incident light side of the microlenses, for coloring individual picture elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.