Patent · US Active

Display systems

US9805668B2 · kind B2 · utility

11Cited by

2References

10Claims

0Family size

Assignee

Flexenable Limited · GB

Inventors

Tiziano Agostinelli · Cambridge, GB
Jeremy Hills · St Neots, GB
David Gammie · Tucson, US
Stephan Riedel · Frankfurt am Main, DE
Boon Hean Pui · Kuala Lumpur, MY

Key dates

Filing date	Jul 8, 2013
Grant date	Oct 31, 2017
Priority date	—
Expiry date	Jul 8, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG09G2330/027
WIPO fieldOptics
WIPO sectorInstruments

Abstract

We describe a method of reducing artefacts in an image displayed by an active matrix electro-optic display and display driver, the electro-optic display driver comprising a plurality of active matrix pixel drivers each driving a respective pixel of the electro-optic display, each active matrix pixel driver having an associated storage capacitor coupled to a common backplane connection of the display driver, pixels of the electro-optic display having a common pixel electrode, the method comprising: driving the electro-optic display with a null frame during a power-down procedure of the display.

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