Display substrate and method for repairing a defective pixel...

Details Display substrate and method for repairing a defective pixel... Display substrate and method for repairing a defective pixel...

2011-05-24

2011-05-24

Duong, Thoi V (Department: 2871)

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

C349S048000, C349S144000, C349S192000, C349S139000, C349S038000

Reexamination Certificate

active

07948568

ABSTRACT:
A display substrate includes a pixel electrode including a main electrode and a sub-electrode disposed apart from the main electrode and including an opening part. The display substrate includes a first switching device and a second switching device. The first switching device is connected to the main electrode. An extension electrode extends from the second switching device and overlaps the opening part. The extension electrode is connected to the sub-electrode via a contact part. According to the present invention, after a defective pixel is repaired, the repaired pixel operates normally.

REFERENCES:
patent: 7760311 (2010-07-01), Chung et al.
patent: 7773185 (2010-08-01), Bae et al.

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