Liquid crystal display device and method for producing the same

A liquid crystal display device comprising:

• a pixel substrate including a plurality of pixel electrodes arranged in a matrix, a plurality of reference signal lines connected to said pixel electrodes through switching elements, and a plurality of scanning lines, each of said scanning lines having a scanning signal input terminal at one end thereof, each of said switching elements being switched according to a scanning signal input through said scanning signal input terminal;
• a counter substrate disposed to face said pixel substrate, said counter substrate including a plurality of counter electrodes arranged to face said pixel electrodes and a plurality of data signal lines which intersect said scanning lines with a liquid crystal layer therebetween;
• a first connecting line for connecting said reference signal lines to each other, said first connecting line being located outside of a region where said pixel electrodes are arranged, the first connecting line being arranged on a first side of the pixel electrodes, opposite to a second side of the pixel electrodes where the scanning signal input terminals are arranged;
• and
• at least one second connecting line for connecting said reference signal lines to each other, said second connecting line being located outside of the region where said pixel electrodes are arranged, opposite to the pixel electrode with respect to the scanning signal input terminals to prevent the at least one second connecting line from crossing the scanning lines on the pixel substrate, and opposite to the first connecting line with respect to the pixel electrodes.

A liquid crystal display device comprising:

• a pixel substrate including a plurality of pixel electrodes arranged in a matrix, a plurality of reference signal lines connected to said pixel electrodes through switching elements, and a plurality of scanning lines, each of said scanning lines having a scanning signal input terminal at one end thereof, each of said switching elements being switched according to a scanning signal input through said scanning signal input terminal;
• a counter substrate disposed to face said pixel substrate, said counter substrate including a plurality of counter electrodes arranged to face said pixel electrodes and a plurality of data signal lines which intersect said scanning lines with a liquid crystal layer therebetween;
• a first connecting line for connecting said reference signal lines to each other, said first connecting line being located outside of a region where said pixel electrodes are arranged, the first connecting line being arranged on a first side of the pixel electrodes opposite to a second side of the pixel electrodes where the scanning signal input terminals are arranged;
• and
• a plurality of second connecting lines for connecting said reference signal lines to each other, said second connecting line being located outside of the region where said pixel electrodes are arranged and opposite to the first connecting line with respect to the pixel electrodes;
• and
• wherein the plurality of said second connecting lines are provided in a region between a region where said plurality of scanning signal input terminals are formed and the region where said plurality of pixel electrodes are formed, whereby a short circuit at an intersection of one of the second connecting lines and one of the scanning lines can be corrected by cutting the one second connecting line.

A liquid crystal display device comprising:

• a pixel substrate;
• a counter substrate disposed to face said pixel substrate with a space therebetween;
• a liquid crystal layer placed in the space between said pixel substrate and said counter substrate;
• a plurality of pixel electrodes arranged in a matrix on said pixel substrate;
• a counter electrode formed on said counter substrate to correspond to said pixel electrodes;
• a plurality of scanning lines and a plurality of reference signal lines arranged parallel with each other on said pixel substrate, at boundary regions between said pixel electrodes;
• a signal line arranged on said counter substrate so that said signal line runs in a direction perpendicular to said scanning lines and is connected to said counter electrode;
• a three-terminal switching element provided on said pixel substrate so that terminals of said three-terminal switching element are connected to said scanning line, reference signal line and pixel electrode, respectively;
• and
• a plurality of scanning signal input terminals for inputting external scanning signals to said plurality of scanning lines, each of said scanning signal input terminals being located outside of the region where said plurality of pixel electrodes are formed;
• a first connecting line for connecting said plurality of reference signal lines to each other, said first connecting line being provided in one of two side regions outside of a region where said plurality of pixel electrodes are formed, each of said two side regions extending a length which is perpendicular to said plurality of reference signal lines;
• and
• a second connecting line for connecting said reference signal lines to each other, said second connecting line being provided opposite to the pixel electrode with respect to the plurality of scanning signal input terminals to prevent the second connecting line from crossing the plurality of scanning lines on the pixel substrate.

A liquid crystal display device comprising:

• a pixel substrate;
• a counter substrate disposed to face said pixel substrate with a space therebetween;
• a liquid crystal layer placed in the space between said pixel substrate and said counter substrate;
• a plurality of pixel electrodes arranged in a matrix on said pixel substrate;
• a counter electrode formed on said counter substrate to correspond to said pixel electrodes;
• a plurality of scanning lines and a plurality of reference signal lines arranged parallel with each other on said pixel substrate, at boundary regions between said pixel electrodes;
• a signal line arranged on said counter substrate so that said signal line runs in a direction perpendicular to said scanning lines and is connected to said counter electrode;
• a three-terminal switching element provided on said pixel substrate so that terminals of said three-terminal switching element are connected to said scanning line, reference signal line and pixel electrode, respectively;
• and
• first and second connecting lines for connecting said plurality of reference signal lines to each other, said first and second connecting lines being provided in first and second side regions, respectively, outside of a region wherein said plurality of pixel electrodes are formed, each of said two side regions extending a length which is perpendicular to said plurality of reference signal lines.