IP Library Granted Patent US 7,154,217
Granted Patent B2
US 7,154,217 · App. 10/733,403 · Granted Dec 26, 2006

Electro luminescence display device and fabricating method and apparatus thereof

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Quick Facts
Patent No.
US 7,154,217
App. No.
10/733,403
Granted
Dec 26, 2006
Kind
B2
Abstract

An electro luminescence display device having a display area and a non-display area includes a plurality of display organic light emission layers formed in the display area and a dummy organic light emission layer formed in the non-display area.

Claims (11)

1. An electro luminescence display device having a display area and a non-display area, comprising:

a plurality of display organic light emission layers formed in the display area; and

a dummy organic light emission layer formed in the non-display area.

2. The electro luminescence display device according to claim 1 , wherein the non-display area is arranged along sides of the display area.

3. The electro luminescence display device according to claim 1 , wherein the display area includes gate lines, supply lines and data lines.

4. The electro luminescence display device according to claim 3 , further comprising:

a first switching device located at each intersection area of gate lines and data lines formed on the display area;

a second switching device connected to the first switching device and to a supply line formed parallel to the data line; and

a cathode and an anode corresponding to the organic light emission layer.

5. The electro luminescence display device according to claim 1 , wherein at least one dummy pixel is formed in the non-display area, the dummy pixel is composed of dummy organic light emission layers.

6. The electro luminescence display device according to claim 5 , wherein the dummy pixels represent pictures in response to a driving signal.

Assignments (2)
CHANGE OF NAME Recorded Jun 19, 2008
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021147/0009 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2003
From: BAE, SUNG JOON; PANG, HEE SUK; KIM, KYUNG MAN
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 014810/0730 →