Active matrix liquid crystal display device
View Patent ↗An active matrix liquid crystal display device includes first and second substrates, a liquid crystal layer disposed between the first and second substrates, and plural image signal lines and scan signal lines formed on the first substrate. Respective pixel regions are formed by adjacent image signal lines and adjacent scan signal lines and have at least an active device, with a first electrode and a second electrode being provided in each pixel region. The first electrode is connected to the active device of one pixel region, and the second electrode of one pixel region is connected to the second electrode of an other pixel region which adjoins the one pixel region in the extended direction of the image signal line. The second electrode is connected for at least three adjacent pixel regions in the extended direction of the image signal line.
1. An active matrix liquid crystal display device comprising:
first and second substrates;
a liquid crystal layer disposed between the first and second substrates;
plural image signal lines and scan signal lines formed on the first substrate;
respective pixel regions being formed by adjacent image signal lines and adjacent scan signal lines and having at least an active device; and
a first electrode and a second electrode provided in each pixel region;
wherein the first electrode is connected to the active device of one pixel region, and the second electrode of one pixel region is connected to the second electrode of an other pixel region which adjoins the one pixel region in the extended direction of the image signal line;
wherein a bridge portion is formed between each of the second electrodes of the adjoining pixel regions, the bridge portion being extended from the second electrode and arranged between the image signal line and the first electrode, the second electrodes being connected for at least three pixel regions by the bridge portions in the extended direction of the image signal line, and at least each of the bridge portions is formed by a transparent conductive film; and
wherein the second electrode is a counter electrode.
2. An active matrix liquid crystal display device according to claim 1 , wherein the first electrode is a pixel electrode.
3. An active matrix liquid crystal display device according to claim 1 , wherein the first electrode and a second electrode are provided on the first substrate.
4. An active matrix liquid crystal display device according to claim 1 , wherein a counter voltage signal line is formed adjacent to the scan signal line.
5. An active matrix liquid crystal display device according to claim 4 , wherein the second electrode is connected to the counter voltage signal line via a through hole.
6. An active matrix liquid crystal display device according to claim 1 , wherein the bridge portion is adjacent to the image signal line.
7. An active matrix liquid crystal display device according to claim 1 , further comprising a counter voltage signal line formed adjacent to one of the scan signal lines, and a source electrode arranged between a layer of the first electrode and a layer of the counter voltage signal line, the source electrode being connected to the active device, wherein the first electrode is connected to the active device of one pixel region through the source electrode.