Display device
US7916245B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2007 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Oct 28, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/0456
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a transflective display device capable of extending a color reproduction range and reducing a difference in white balance between transmissive display and reflective display. The display device of the present invention is a transflective display device including four or more filters having different colors in a pixel, each of the four or more filters having different colors including: a transmissive region for displaying an image by transmitting light from a backlight; and a reflective region for displaying an image by reflecting surrounding light, wherein at least two of the four or more filters having different colors are different in a proportion of an area of the reflective region, and the proportion of the area is represented by the following formula (1):Proportion of area of reflective region=Area of reflective region/Effective area of filter (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.