Display assembly including two superposed display devices
AssigneeThe Swatch Group Research and Development Ltd
InventorMichel SAGARDOYBURU
Life of this patent
Estimating the term…
Abstract
Display assembly for a portable object, wherein the display assembly includes a first, at least partially transparent, emissive display device located on the side of an observer, a second reflective display device being arranged underneath the first emissive display device, wherein said second reflective display device is capable of switching between a transparent state, in which the device does not display any information, and a reflective state, when the device is activated.
Claims20
A display assembly for a portable object, the display assembly including a first, at least partially transparent, emissive display device, a second reflective display device being arranged underneath the first emissive display device, wherein the second reflective display device is capable of switching between a transparent state, in which the device does not display any information, and a reflective state, when the device is activated.
The display assembly according to claim 20, wherein, in the case where the liquid crystal display cell is of the cholesteric type, a circular polarizer is disposed atop the transparent organic light-emitting diode display cell.
Dependencies are inferred from the claim text.