Substrate for a display device, a method for repairing the same, a method for repairing a display device and a liquid-crystal display device

An active matrix substrate comprising:

• pixel electrodes arranged in a matrix shape and color filters;
• and
• an insulating substrate including:
• a scanning line;
• a signal line;
• a switching device;
• a storage capacitor wiring;
• an interlayer insulation film;
• and
• the pixel electrodes;
• wherein
• the switching device is provided at an intersection of the scanning line and the signal line;
• the switching devices includes a gate electrode connected to the scanning line, a source electrode connected to the signal line and a drain extracting electrode connected to any one of the pixel electrodes;
• the drain extracting electrode is connected to a plurality of capacitance electrodes placed above the storage capacitor wiring with an insulating layer therebetween;
• the interlayer insulation film includes contact holes;
• at least one of the contact holes connects any one of the plurality of capacitance electrodes to any one of the pixel electrodes;
• between the contact holes, the electrode silt is formed across the storage capacitor wiring;
• at least one of the pixel electrodes is provided with an electrode slit;
• and
• an electrical connecting portion of the electrode slit is provided within a light-blocking region formed by a light-blocking component.

A display device comprising:

• an active matrix substrate including color filters and pixel electrodes;
• an opposed substrate opposite to the active matrix substrate;
• and
• a display medium layer interposed between the active matrix substrate and the opposed substrate;
• wherein
• the pixel electrodes are arranged in a matrix shape on the side of the display medium layer;
• the opposed substrate includes a common electrode opposite to the pixel electrodes on the side of the display medium layer;
• at least one of the pixel electrodes or the common electrode is provided with an electrode slit;
• and
• an electrical connecting portion of the electrode slit is provided within a light-blocking region formed by a light-blocking component;
• and
• a position of the electrical connecting portion is marked with a shape of the light-blocking component.

A display device comprising:

• an active matrix substrate including color filters and pixel electrodes;
• an opposed substrate opposite to the active matrix substrate;
• and
• a display medium layer interposed between the active matrix substrate and the opposed substrate, wherein
• the pixel electrodes are arranged in a matrix shape on the side of the display medium layer;
• the opposed substrate includes a common electrode opposite to the pixel electrodes on the side of the display medium layer;
• at least one of the pixel electrodes or the common electrode is provided with an electrode slit;
• an electrical connecting portion of the electrode slit is provided within a light-blocking region formed by a light-blocking component;
• at least one of the pixel electrodes is provided with the electrode slit;
• the active matrix substrate includes, on an insulating substrate, a scanning line, a signal line, a switching device, a storage capacitor wiring, an interlayer insulation film and the pixel electrodes;
• the switching device is provided at an intersection of the scanning line and the signal line;
• the switching device includes a gate electrode connected to the scanning line, a source electrode connected to the signal line and a drain extracting electrode connected to any one of the pixel electrodes;
• the drain extracting electrode is connected to a plurality of capacitance electrodes placed above the storage capacitor wiring with an insulating layer therebetween;
• the interlayer insulation film is provided between the plurality of capacitance electrodes and the pixel electrodes;
• the interlayer insulation film includes contact holes;
• at least one of the contact holes connects any one of the plurality of capacitance electrodes to any one of the pixel electrodes;
• and
• between the contact holes, the electrode slit is formed across the storage capacitor wiring.