LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE
A liquid crystal display panel including a first substrate, a second substrate and a liquid crystal layer is provided. The first substrate has active devices and pixel electrodes thereon, wherein each pixel electrode includes first strips. The second substrate has a common electrode thereon, wherein the common electrode includes second strips, and the second strips are aligned to the first strips. The liquid crystal layer is disposed between the first substrate and the second substrate, wherein the liquid crystal layer includes a plurality of vertically aligned liquid crystal molecules. The vertically aligned liquid crystal molecules are perpendicular to the two substrates when no electric filed is formed between the pixel electrodes and the common electrode. The vertically aligned liquid crystal molecules arrange in accordance with the distribution of an electric field when a driving voltage is applied between the pixel electrodes and the common electrode.
1 . A liquid crystal display panel, comprising:
a first substrate comprising a plurality of active devices and a plurality of pixel electrodes thereon, wherein each pixel electrode comprises a plurality of first strips;
a second substrate comprising a common electrode thereon, wherein the common electrode comprises a plurality of second strips, and the second strips are aligned to the first strips; and
a liquid crystal layer disposed between the first substrate and the second substrate, wherein the liquid crystal layer comprises a plurality of vertically aligned liquid crystal molecules,
wherein the vertically aligned liquid crystal molecules are perpendicular to the first and second substrates when no electric field is formed between the pixel electrodes and the common electrode,
the vertically aligned liquid crystal molecules arrange in accordance with the distribution of an electric field when a driving voltage is applied between the pixel electrodes and the common electrode.
2 . The liquid crystal display panel according to claim 1 , wherein the first strips have a thickness in a range of 0.1˜1 μm.
3 . The liquid crystal display panel according to claim 1 , wherein the second strips have a thickness in a range of 0.1˜1 μm.
4 . The liquid crystal display panel according to claim 1 , wherein the first strips have a width in a range of 4˜20 μm.
5 . The liquid crystal display panel according to claim 1 , wherein the second strips have a width in a range of 4˜20 μm.
6 . The liquid crystal display panel according to claim 1 , wherein a space between two of the first strips is between 10˜30 μm.
7 . The liquid crystal display panel according to claim 1 , wherein a space between two of the second strips is between 10˜30 μm.
8 . The liquid crystal display panel according to claim 1 , wherein the active devices are thin film transistors.
9 . The liquid crystal display panel according to claim 1 , further comprising a color filter array on the second substrate underneath the common electrode.
10 . The liquid crystal display panel according to claim 1 , wherein the shape of the first strips of the pixel electrode and the second strips of the common electrode are identical.
11 . A liquid crystal display device, comprising:
a liquid crystal display panel, comprising:
a first substrate comprising a plurality of active devices and a plurality of pixel electrodes thereon, wherein each pixel electrode comprises a plurality of first strips;
a second substrate comprising a common electrode thereon, wherein the common electrode comprises a plurality of second strips, and the second strips are aligned to the first strips; and
a liquid crystal layer disposed between the first substrate and the second substrate, wherein the liquid crystal layer comprises a plurality of vertically aligned liquid crystal molecules,
wherein the vertically aligned liquid crystal molecules are perpendicular to the first and second substrates when no electric field is formed between the pixel electrodes and the common electrode,
the vertically aligned liquid crystal molecules arrange in accordance with the distribution of an electric field when a driving voltage is applied between the pixel electrodes and the common electrode;
a backlight module, disposed on a back side of the liquid crystal display panel;
a lower optical film disposed between the liquid crystal display panel and the backlight module; and
an upper optical film disposed on a front side of the liquid crystal display panel.
12 . The liquid crystal display device according to claim 11 , wherein the first strips have a thickness in a range of 0.1˜1 μm.
13 . The liquid crystal display device according to claim 11 , wherein the second strips have a thickness in a range of 0.1˜1 μm.
14 . The liquid crystal display device according to claim 11 , wherein the first strips have a width in a range of 4˜20 μm.
15 . The liquid crystal display device according to claim 11 , wherein the second strips have a width in a range of 4˜20 μm.
16 . The liquid crystal display device according to claim 11 , wherein a space between two of the first strips is between 10˜30 μm.
17 . The liquid crystal display device according to claim 11 , wherein a space between two of the second strips is between 10˜30 μm.
18 . The liquid crystal display device according to claim 11 , wherein the active devices are thin film transistors.
19 . The liquid crystal display device according to claim 11 , further comprising a color filter array on the second substrate underneath the common electrode.
20 . The liquid crystal display device according to claim 11 , wherein the lower optical film comprises a polarizing film.
21 . The liquid crystal display device according to claim 11 , wherein the upper optical film comprises a polarizing film.
22 . The liquid crystal display device according to claim 11 , wherein the shape of the first strips of the pixel electrode and the second strips of the common electrode are identical.