Display panel and display device

Details Display panel and display device Display panel and display device

2005-03-29

2005-03-29

Philogene, Haissa (Department: 2828)

Electric lamp and discharge devices: systems

Plural power supplies

Plural cathode and/or anode load device

C315S169300, C345S076000, C345S077000, C345S084000

Reexamination Certificate

active

06873117

ABSTRACT:
An active type of display panel arranged with light-emitting elements such as organic electroluminescent elements, capable of effecting correct tonal display even during a long-time use, a display device using the display panel and a method of driving the display panel. In each of pixel portions on the display panel, a driving element is activated according to a data signal, to supply a light-emitting element with a drive current in an amount corresponding to the data signal. The data signal is corrected such that the drive current becomes equal to a current corresponding to a light-emitting luminance represented by the data signal.

REFERENCES:
patent: 6281634 (2001-08-01), Yokoyama
patent: 6380688 (2002-04-01), Bae et al.
patent: 6633270 (2003-10-01), Hashimoto
patent: 6686699 (2004-02-01), Yumoto
patent: 6771028 (2004-08-01), Winters
patent: 20030122813 (2003-07-01), Ishizuki et al.

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