Patent · US Active

Display with variable reflectivity

US7859617B2 · kind B2 · utility

4Cited by

0References

18Claims

0Family size

Assignee

Sony Ericsson Mobile Communications AB · SE

Inventors

Mats Kleverman · Helsingborg, SE
Gunnar Klinghult · Lund, SE
René Nilsson · Eslöv, SE
Martin Ek · Dalby, SE

Key dates

Filing date	Nov 9, 2006
Grant date	Dec 28, 2010
Priority date	—
Expiry date	Oct 28, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04M1/22
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A device may include a light source and a display. The display may include a switchable device configured to be in a transmissive state based on a first condition and be in a reflective state based on a second condition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.