Liquid crystal display device with a test pad for testing...

Details Liquid crystal display device with a test pad for testing... Liquid crystal display device with a test pad for testing...

2006-10-31

2006-10-31

Smoot, Stephen W. (Department: 2813)

Active solid-state devices (e.g., transistors, solid-state diode

Test or calibration structure

C349S143000, C349S147000

Reexamination Certificate

active

07129520

ABSTRACT:
An LCD device includes a plurality of data pads; an LCD panel defined by a plurality of pad regions; a first shorting bar connected to odd numbered data pads among the plurality of data pads; a second shorting bar connected to even numbered data pads among the plurality of data pads; and a test pad formed in a predetermined portion of a pad region among the plurality of pad regions to apply a signal voltage for on/off testing to the first shorting bar and the second shorting bar.

REFERENCES:
patent: 5068748 (1991-11-01), Ukai et al.
patent: 5497146 (1996-03-01), Hebiguchi
patent: 6005647 (1999-12-01), Lim
patent: 6025891 (2000-02-01), Kim
patent: 6128051 (2000-10-01), Kim et al.
patent: 6246074 (2001-06-01), Kim et al.
patent: 6287899 (2001-09-01), Park et al.
patent: 6613650 (2003-09-01), Holmberg
patent: 6861665 (2005-03-01), Kim
patent: 2001/0045997 (2001-11-01), Kim

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