Organic electroluminescent display device

Details Organic electroluminescent display device Organic electroluminescent display device

2008-03-25

2008-03-25

Whitehead, Jr., Carl (Department: 2813)

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

Incoherent light emitter structure

With housing or contact structure

C257SE33062

Reexamination Certificate

active

07348605

ABSTRACT:
An organic electroluminescent display device comprises a substrate including a display region, and a pad region in a periphery of the display region, the display region including a pixel region; a gate pad, a data pad and a power pad in the pad region, the gate pad, the data pad and the power pad electrically connected to a gate line, a data line and a power line, respectively; a first electrode in the pixel region, the first electrode connected to the driving thin film transistor; an organic electroluminescent layer on the first electrode; a second electrode over an entire surface of the substrate including the organic electroluminescent layer; a dummy pad in the pad region, the dummy pad electrically connected to at least one of the power line and the second electrode; and a ground pad in the pad region, the ground pad electrically connected to the second electrode.

REFERENCES:
patent: 2002/0005696 (2002-01-01), Yamazaki et al.
patent: 2002/0027229 (2002-03-01), Yamazaki et al.
patent: 2004/0004591 (2004-01-01), Akimoto et al.
patent: 2004/0012058 (2004-01-01), Aoki
patent: 2004/0100608 (2004-05-01), Matsueda et al.

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