Substrate for a display panel, a display panel having the...

Details Substrate for a display panel, a display panel having the... Substrate for a display panel, a display panel having the...

2007-05-09

2011-12-06

Qi, Mike (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S152000, C349S149000

Reexamination Certificate

active

08072572

ABSTRACT:
A substrate for a display panel in which insulation breakdown of an insulating film can be prevented, a display panel having the substrate, a production process of the substrate and a production process of the display panel. The substrate includes an inspection line123for transferring a signal for inspection which includes a first section1231including a portion overlapping with and/or intersecting an input line121drawn from a data signal line in a display region III between which an insulating film141is sandwiched and a second section1232which includes a portion other than the portion overlapping with and/or intersecting the input line121which are formed to be electrically independent from each other and are arranged to be electrically connected by a conductor128, wherein a difference between areas of the first section1231and the input line121is reduced.

REFERENCES:
patent: 6052172 (2000-04-01), Kajiwara et al.
patent: 7847577 (2010-12-01), Yoshida et al.
patent: 2004/0017531 (2004-01-01), Nagata et al.
patent: 5-303110 (1993-11-01), None
patent: 05303110 (1993-11-01), None
patent: 11-338376 (1999-12-01), None
Extended European Search Report dated Aug. 1, 2011, issued in corresponding European application No. 077430130.0.

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