Stacked OLED display having improved efficiency

Details Stacked OLED display having improved efficiency Stacked OLED display having improved efficiency

2005-06-07

2005-06-07

Tran, Thien F (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

Plural light emitting devices

C257S089000, C257S098000, C257S099000

Reexamination Certificate

active

06903378

ABSTRACT:
An OLED device having a pixel, including a plurality of light transmissive filters; a first electrode layer defining a corresponding plurality of separately addressable electrodes; a first layer of white light emitting OLED material; a doped organic conductor layer; a second layer of white light emitting OLED material; and a second electrode layer defining a single electrode coextensive with the plurality of color filters.

REFERENCES:
patent: 5703436 (1997-12-01), Forrest et al.
patent: 6274980 (2001-08-01), Burrows et al.
patent: 6366025 (2002-04-01), Yamada
patent: 2001/0031509 (2001-10-01), Yamazaki
patent: 2002/0015110 (2002-02-01), Elliott
patent: 2002/0024618 (2002-02-01), Imai
patent: 2002/0186214 (2002-12-01), Siwinski
patent: 2002/0197511 (2002-12-01), D'Andrade et al.
patent: 2003/0010288 (2003-01-01), Yamazaki et al.
USSN: 10/077,270 by Liao et al., filed Feb 15, 2002.
Klompenhouwer et al., Subpixel Image Scaling for Color Matrix Displays,SID 02 Digest, pp. 176-179.

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