Display panel having particular connections between...

Details Display panel having particular connections between... Display panel having particular connections between...

2006-06-29

2009-08-18

Qi, Mike (Department: 2871)

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

C349S054000

Reexamination Certificate

active

07576807

ABSTRACT:
A display panel comprising a substrate, a display array formed on the substrate, and a test circuit disposed on the substrate and comprising shorting bars, testing lines, a first and a second isolation layers, and a conductive structure. The shorting bars include a first short bar. The testing lines include a first testing line vertical with the first shorting bar and electrically connecting the display array. The first isolation layer is formed between the shorting bars and the testing lines. The second isolation layer is disposed on the shorting bars, the testing lines, and the first isolation layer and has a first and a second holes, which correspond to the first shorting bar. The second hole penetrates through the first isolation layer. The conductive structure is formed on the second isolation layer and electrically connects the first testing line and the first shorting bar through the first and second holes.

REFERENCES:
patent: 6861665 (2005-03-01), Kim
patent: 6919931 (2005-07-01), Chae
patent: 6924179 (2005-08-01), Oh et al.
patent: 7081770 (2006-07-01), Lee et al.
patent: 7110057 (2006-09-01), Jeon
patent: 7223642 (2007-05-01), Choi
patent: 1614483 (2005-05-01), None
patent: 200411191 (2004-07-01), None
China Office Action mailed Jun. 15, 2007.

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