Matrix address display apparatus having conductive lines and pad

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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Details

350333, 350334, 340784, G02F 113, G09G 336, G01C 1106

Patent

active

048079731

ABSTRACT:
A rescue line (18) is provided around the pixel part having display elements disposed on cross points of scanning lines (1) and signal lines (2) disposed vertically to the scanning lines (1): When one of the scanning lines (1) or the signal lines (2) is broken, the rescue line (18) is connected to both ends of the break line by the bonding pads for feeding the signal to the break line, and thereby defective function is restored.

REFERENCES:
patent: 4368523 (1983-01-01), Kawate
patent: 4422731 (1983-12-01), Droguet et al.
patent: 4549200 (1985-10-01), Ecker et al.
patent: 4630355 (1986-12-01), Johnson
patent: 4654117 (1987-03-01), Aoki et al.
patent: 4688896 (1987-08-01), Castleberry
patent: 4689116 (1987-08-01), Coissard et al.

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