Liquid crystal display device having common electrodes with...

Details Liquid crystal display device having common electrodes with... Liquid crystal display device having common electrodes with...

2005-12-19

2009-10-06

Schechter, Andrew (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S139000, C349S147000

Reexamination Certificate

active

07599032

ABSTRACT:
A liquid crystal display (LCD) device includes a unit pixel defined by a gate line formed on a substrate and a data line crossing the gate line, a switching device formed in the unit pixel, a common electrode line formed parallel to the gate line, the common electrode line including a first transparent electrode layer and a first conductive layer, a common electrode having a conductive portion and a light transmitting portion formed within the unit pixel and connected to the common electrode line, the conductive portion formed along a periphery of the common electrode including a second transparent electrode layer and a second conductive layer, and the light transmitting portion including a third transparent electrode layer disposed in a middle portion of the common electrode includes a third transparent electrode layer, and a pixel electrode having a slit region arranged to face the common electrode.

REFERENCES:
patent: 6774965 (2004-08-01), Nakashima et al.
patent: 2001/0007779 (2001-07-01), Lee et al.
patent: 2001/0052949 (2001-12-01), Yamaguchi et al.
patent: 2005/0030461 (2005-02-01), Ono et al.
patent: 2005/0105032 (2005-05-01), Ono et al.

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